{"product_id":"ctek-ctoffgrid-20amp-system-inc-monitor-20a-off-grid-charging-system","title":"CTEK CTOFFGRID - 20AMP SYSTEM (inc MONITOR) - 20A Off Grid Charging System","description":"\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003ch2 class=\"font-claude-response-heading text-text-100 mt-1 -mb-0.5\"\u003e\u003cstrong\u003eCTEK CTOFFGRID - 20AMP SYSTEM (inc MONITOR) - 20A Off Grid Charging System\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eComplete off-grid power management solution combining advanced 20A DC-DC battery charger with comprehensive battery monitoring for ultimate independence in remote locations.\u003c\/strong\u003e The CTEK 20A Off Grid Charging System integrates the D250SA dual battery charger with CTEK MONITOR creating professional-grade power management system for 4WDs, caravans, boats, and off-grid installations where reliable auxiliary battery charging from multiple sources is essential. The D250SA DC-DC charger intelligently manages power from smart alternators, solar panels, and wind generators maximizing energy harvest from all available sources while maintaining complete separation between starter and service batteries preventing starter battery drain that leaves vehicles unable to start. This advanced charger overcomes limitations of modern smart alternators (found in Euro 5\/6 emission vehicles) which reduce alternator output when main battery charged, starving auxiliary batteries of charging—the D250SA boosts and regulates voltage ensuring auxiliary batteries receive full charge regardless of alternator behavior. Features integrated solar panel regulator with Maximum Power Point Tracking (MPPT) technology extracting maximum available power from solar panels across varying light conditions, eliminating need for separate solar controller and simplifying installation while improving charging efficiency. The included CTEK MONITOR provides real-time comprehensive battery bank monitoring displaying voltage, current (charge and discharge), state of charge percentage, and critically—accurate time remaining until battery depletion allowing confident power consumption management preventing unexpected power loss during extended off-grid stays. Perfect for serious 4WD tourers requiring reliable auxiliary battery charging during remote travel, caravan owners running fridges and appliances off-grid, marine applications with house battery banks, expedition vehicles, camper trailers, and professional off-grid installations where battery performance and longevity are critical. The system delivers 20A charging current rapidly replenishing battery banks depleted by fridges, lighting, water pumps, and accessories, featuring 14.4V\/14.7V charge voltage with automatic temperature compensation, maintenance charging of starter battery preventing drain, IP65 splash and dust proof construction for harsh environments, and 5-stage automatic charging maximizing battery capacity and lifespan. Distributed by Bainbridge Technologies, Australia's leading power product experts specializing in off-grid power solutions with over 30 years of experience, backed by comprehensive technical support, installation guidance, and local warranty coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\u003chr class=\"border-border-300 my-2\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003ch3 class=\"font-claude-response-subheading text-text-100 mt-1 -mb-1.5\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003eThe D250SA charger can get its energy from smart alternators, solar panels and wind power. It separates starter and service battery and maximizes the use of the both without risking that the starter battery is unable to start the engine. The CTEK MONITOR constantly monitors the voltage and current (charge and discharge) to show you exactly how much charge you have and how many hours you've got left before your battery bank is empty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-2.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eInput voltage 11.5 – 23V DC; 14.4\/14.7V charge voltage\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaintenance charging of starter battery\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSolar panel regulator with Maximum Power Point Tracking\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSimplifies installation and improves performance on extra batteries for bow thruster and anchor\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaximized battery capacity by fully charging the battery\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eShortened charge time\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eDecreased costs by reduced idling and by efficient use of alternator and solar power\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSplash and dust proof (IP65)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eProfessional Installation Strongly Recommended:\u003c\/strong\u003e This is advanced DC-DC charging system requiring proper installation for safe reliable operation. Installation involves: (1) Heavy-gauge cable runs (minimum 6mm² for 20A) from starter battery, auxiliary battery, and solar panels, (2) Proper fusing at battery connections (25-30A fuses), (3) Correct polarity connections (reverse connection damages unit), (4) Monitor installation with shunt and wiring, (5) Solar panel integration if used, (6) Secure mounting in ventilated location. Incorrect installation causes charging failures, battery damage, fire risk, or equipment damage. Professional installation by qualified auto electrician or marine electrician strongly recommended unless experienced with DC electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eSmart Alternator Compatibility Essential for Modern Vehicles:\u003c\/strong\u003e Modern vehicles (typically 2015+) with Euro 5\/6 emissions often use \"smart alternators\" that reduce output when starter battery charged, preventing auxiliary battery charging through conventional isolators. The D250SA specifically designed to overcome this by boosting available voltage for auxiliary battery charging. If you have older vehicle (pre-2015) with conventional alternator, simpler DC-DC chargers may suffice. Check vehicle specifications or consult auto electrician to determine alternator type before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eBattery Chemistry Compatibility:\u003c\/strong\u003e Designed for 12V lead-acid batteries including wet\/flooded, AGM, gel, and calcium batteries. Maximum auxiliary battery bank size depends on charging time available—20A suitable for battery banks up to 200-300Ah. Not compatible with lithium batteries (LiFePO4) which require different charge profiles, voltage limits, and BMS integration. For lithium battery systems, use CTEK chargers specifically rated for lithium or consult Bainbridge Technologies for appropriate solutions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eSolar Panel Requirements and Limitations:\u003c\/strong\u003e Solar panel regulator accepts up to 160W solar input (12V panel). Solar panels must be correctly sized and configured: use 12V nominal solar panels (typically 17-22V open circuit), ensure solar positive and negative correctly connected, install inline fuse on solar positive wire. The MPPT controller optimizes solar charging but cannot overcome inadequate solar panel sizing for battery bank capacity or geographical\/seasonal solar availability limitations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eMonitor Shunt Installation Critical:\u003c\/strong\u003e The CTEK MONITOR requires current shunt installed in negative cable between auxiliary battery and loads. ALL negative loads must pass through shunt for accurate monitoring—bypassing shunt causes incorrect readings. Shunt must be installed in correct orientation (marked \"Battery\" and \"Load\" sides). Monitor accuracy depends on proper shunt installation and initial battery capacity programming. Consult installation manual for detailed shunt wiring diagrams.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\u003chr class=\"border-border-300 my-2\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003ch3 class=\"font-claude-response-subheading text-text-100 mt-1 -mb-1.5\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003e20A DC-DC Battery Charger\u003c\/strong\u003e - High-current charging capability rapidly replenishes auxiliary battery banks depleted by fridges, lighting, and accessories during off-grid use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eSmart Alternator Compatible\u003c\/strong\u003e - Specifically designed to overcome smart alternator limitations in modern vehicles ensuring auxiliary batteries receive full charge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eMulti-Source Charging\u003c\/strong\u003e - Accepts power from vehicle alternator, solar panels (up to 160W), and wind generators maximizing energy harvest from all available sources.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eIntegrated MPPT Solar Controller\u003c\/strong\u003e - Maximum Power Point Tracking technology extracts maximum available power from solar panels eliminating need for separate solar controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eComplete Battery Separation\u003c\/strong\u003e - Maintains complete isolation between starter and auxiliary batteries preventing starter battery drain ensuring reliable engine starting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eMaintenance Charging of Starter Battery\u003c\/strong\u003e - Prevents starter battery self-discharge during extended off-grid periods maintaining starting reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eCTEK MONITOR Included\u003c\/strong\u003e - Comprehensive battery monitoring displaying voltage, current (charge\/discharge), state of charge, and time remaining until depletion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eAccurate Time Remaining Display\u003c\/strong\u003e - Monitor calculates hours remaining before battery depletion based on current consumption allowing confident power management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eReal-Time Current Monitoring\u003c\/strong\u003e - Shows instantaneous charge and discharge current identifying power-hungry loads and verifying charging system performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003e14.4V\/14.7V Charge Voltage\u003c\/strong\u003e - Optimal charge voltage for lead-acid batteries (AGM\/gel use 14.4V, flooded use 14.7V) maximizing capacity without overcharging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003e5-Stage Automatic Charging\u003c\/strong\u003e - Advanced charging algorithm: bulk, absorption, analysis, float, and maintenance ensuring optimal battery care and longevity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eAutomatic Temperature Compensation\u003c\/strong\u003e - Adjusts charge voltage based on ambient temperature ensuring optimal charging in hot and cold conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eInput Voltage Range 11.5-23V\u003c\/strong\u003e - Wide input range accommodates voltage fluctuations from alternators, solar panels, and varying battery states.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eIP65 Splash and Dust Proof\u003c\/strong\u003e - Sealed construction withstands harsh 4WD, marine, and outdoor environments protecting against water spray and dust ingress.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eMaximized Battery Capacity\u003c\/strong\u003e - Full saturation charging ensures batteries reach 100% capacity unlike conventional isolators achieving only 70-80% charge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eShortened Charge Time\u003c\/strong\u003e - 20A output and intelligent charging reduces recharge time compared to lower-current chargers maximizing off-grid time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eReduced Engine Idling\u003c\/strong\u003e - Efficient charging reduces need for engine idling to charge batteries saving fuel and reducing engine wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003e4WD and Caravan Applications\u003c\/strong\u003e - Ideal for dual-battery systems in 4WDs, caravan house battery charging, and off-grid touring setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eMarine Applications\u003c\/strong\u003e - Perfect for house battery banks in boats, bow thruster batteries, and marine auxiliary power systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eProfessional Grade Quality\u003c\/strong\u003e - Robust construction and proven CTEK technology suitable for commercial, expedition, and professional off-grid applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eCTEK Quality Engineering\u003c\/strong\u003e - Swedish-designed precision charging and monitoring technology from globally recognized off-grid power innovation leader.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eBainbridge Technologies Support\u003c\/strong\u003e - Distributed by Australia's leading off-grid power experts providing installation guidance, technical support, and warranty coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\u003chr class=\"border-border-300 my-2\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003ch3 class=\"font-claude-response-subheading text-text-100 mt-1 -mb-1.5\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003ctable class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888] whitespace-normal\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCTEK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDC-DC Battery Charger \u0026amp; Monitor System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCTOFFGRID - 20AMP SYSTEM (inc MONITOR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eD250SA + CTEK MONITOR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eCharging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e20 Amps (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e11.5V – 23V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eCharge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e14.4V (AGM\/Gel) \/ 14.7V (Flooded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eBattery Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e12V DC Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eBattery Chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eLead-Acid (Wet\/Flooded, AGM, Gel, Calcium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eMaximum Solar Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e160W (12V Solar Panels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSolar Controller Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMPPT (Maximum Power Point Tracking)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eAlternator Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eSmart Alternators and Conventional Alternators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eCharging Stages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e5-Stage Automatic (Bulk, Absorption, Analysis, Float, Maintenance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eStarter Battery Maintenance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eYes (Prevents Self-Discharge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eBattery Bank Separation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eComplete Isolation (Starter\/Auxiliary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eMonitor Display\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eVoltage, Current (Charge\/Discharge), State of Charge, Time Remaining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eMonitor Shunt\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eIncluded (Current Measurement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eMaximum Auxiliary Battery Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e200-300Ah (Practical Limit for 20A Charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eIP65 (Splash and Dust Proof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e-20°C to +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eRecommended Cable Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMinimum 6mm² (10 AWG) for 20A Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eRecommended Fuse Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e25-30A at Battery Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e4WDs, Caravans, Boats, Off-Grid Systems, Expedition Vehicles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e2.1kg (Complete System)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eProduct Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e175 x 175 x 350mm (packaged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eDistributor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eBainbridge Technologies (Australian Owned)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eStandard Manufacturer Warranty (Bainbridge Technologies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\u003chr class=\"border-border-300 my-2\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003ch2 class=\"font-claude-response-heading text-text-100 mt-1 -mb-0.5\"\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eQ: Why do I need a DC-DC charger instead of just using a battery isolator?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003eA: DC-DC chargers like the D250SA solve critical problems that simple isolators cannot: (1) \u003cstrong\u003eSmart alternator compatibility\u003c\/strong\u003e - modern vehicles (2015+) with Euro 5\/6 emissions use smart alternators reducing output when starter battery charged. Isolators cannot charge auxiliary batteries from these alternators; DC-DC chargers boost voltage ensuring charging continues. (2) \u003cstrong\u003eFull battery charging\u003c\/strong\u003e - isolators typically achieve only 70-80% charge due to voltage drop across isolator. DC-DC chargers deliver regulated 14.4-14.7V achieving 100% capacity maximizing battery lifespan and usable power. (3) \u003cstrong\u003eMulti-source charging\u003c\/strong\u003e - DC-DC chargers combine alternator, solar, and wind power sources with intelligent prioritization. Isolators only handle alternator charging. (4) \u003cstrong\u003eBattery protection\u003c\/strong\u003e - DC-DC chargers include proper 5-stage charging preventing overcharge\/undercharge. Isolators provide no charge management. If you have older vehicle (pre-2015) with small auxiliary battery (under 100Ah) and no solar, isolator may suffice. For modern vehicles, large battery banks, or solar integration, DC-DC charger is essential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eQ: How does the CTEK MONITOR work and why is it important?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003eA: The CTEK MONITOR is sophisticated battery monitoring system measuring voltage, current (charge and discharge), calculating state of charge percentage, and estimating time remaining until battery depletion. It works by: (1) Current shunt installed in negative cable measures all current flowing in\/out of battery, (2) Monitor accumulates charge and discharge over time (like fuel gauge tracking consumption), (3) Using battery capacity and current draw, monitor calculates hours remaining before depletion. \u003cstrong\u003eWhy important:\u003c\/strong\u003e prevents unexpectedly running out of power during extended off-grid stays, identifies power-hungry loads consuming excessive current, verifies charging system working correctly, allows confident power management knowing exactly how much runtime available. Without monitor, you're guessing battery state risking fridge\/lights\/water pump shutting down unexpectedly. Monitor provides confidence to stay off-grid longer knowing exact battery status.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eQ: Can I add solar panels to this system and how much solar do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003eA: Yes, the D250SA includes integrated MPPT solar controller accepting up to 160W solar input. Solar panel sizing depends on battery bank size and daily consumption: \u003cstrong\u003eBasic calculation:\u003c\/strong\u003e Daily Ah consumption ÷ 5 hours effective sun = required solar watts. Example: 60Ah daily consumption (typical for fridge + lights) requires minimum 120W solar (60 ÷ 5 = 12A × 10 = 120W). However, real-world factors reduce solar output: cloud cover, panel angle, seasonal variation, temperature. \u003cstrong\u003eConservative sizing:\u003c\/strong\u003e add 50% margin—for 60Ah daily, install 160-180W solar. \u003cstrong\u003eInstallation:\u003c\/strong\u003e use 12V nominal solar panels (typically 17-22V open circuit), connect solar to D250SA's dedicated solar input, install inline fuse on positive wire. The MPPT controller automatically optimizes solar charging. For larger solar arrays (over 160W) or battery banks over 300Ah, consider separate dedicated MPPT controller with higher current rating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eQ: What size battery bank can this charge and how long does charging take?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003eA: The 20A charger practically suits auxiliary battery banks from 100Ah to 300Ah. Larger banks charge proportionally slower: \u003cstrong\u003e100Ah battery from 50% to 100%\u003c\/strong\u003e - approximately 2.5 hours driving (50Ah ÷ 20A), \u003cstrong\u003e200Ah battery from 50% to 100%\u003c\/strong\u003e - approximately 5 hours driving (100Ah ÷ 20A), \u003cstrong\u003e300Ah battery from 50% to 100%\u003c\/strong\u003e - approximately 7.5 hours driving (150Ah ÷ 20A). These are estimates—actual time varies with alternator size, engine RPM, temperature, and battery condition. Banks over 300Ah charge very slowly from alternator alone and benefit significantly from solar panel supplementation. For very large banks (400Ah+), consider dual D250SA chargers (40A combined) or mains-powered chargers when AC power available. The D250SA's 20A output is sweet spot for typical touring setups with 100-200Ah auxiliary batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eQ: Can I install this myself or do I need a professional?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0\"\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003eA: Installation complexity depends on your electrical experience: \u003cstrong\u003eRequired skills:\u003c\/strong\u003e DC electrical theory, cable sizing calculations, proper crimping\/soldering techniques, understanding of fusing and protection, ability to follow wiring diagrams. \u003cstrong\u003eInstallation involves:\u003c\/strong\u003e (1) Heavy-gauge cable runs (6mm² minimum) from starter battery to charger to auxiliary battery (typically 3-5 meters total), (2) Installing 25-30A fuses at both battery connections, (3) Mounting charger in secure ventilated location, (4) Installing monitor with shunt in negative cable (critical for accuracy), (5) Solar panel integration if used, (6) Proper cable routing avoiding heat sources and moving parts, (7) System testing and verification. \u003cstrong\u003eRecommendation:\u003c\/strong\u003e if experienced with 12V systems, caravan wiring, or automotive electrical work, DIY installation possible with careful attention to manual. If uncertain, professional installation by auto electrician or marine electrician strongly recommended—incorrect installation risks equipment damage, battery damage, fire, or personal injury. Cost of professional installation typically $300-600 but ensures safe reliable operation and often includes system optimization for your specific setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CTEK","offers":[{"title":"Default Title","offer_id":43862668902493,"sku":"CTOFFGRID20AMPSYSTEM","price":607.89,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/9528\/9437\/files\/CTOFFGRID-20AMPSYSTEM.jpg?v=1764805489","url":"https:\/\/frankiesautoelectrics.com.au\/products\/ctek-ctoffgrid-20amp-system-inc-monitor-20a-off-grid-charging-system","provider":"Frankies Auto Electrics","version":"1.0","type":"link"}