Battery Controllers And Monitors
Monitor and manage your power system with premium battery controllers and monitors designed for accurate voltage tracking and battery performance management. These battery monitoring systems help improve charging efficiency, battery lifespan, and overall reliability for automotive, caravan, marine, and off-grid setups. Perfect for touring and dual battery systems. Pair with battery chargers or browse battery isolators.
Loading products...
Thunder TDR17012 Battery Monitor Display
73% off
Thunder
Thunder TDR17012 Battery Monitor Display
- Sale price
- $59.95
- Regular price
- $220
Ultimate9 IDBBM20 Bluetooth Battery Monitor For Lead Acid Batteries
Ultimate9
Ultimate9 IDBBM20 Bluetooth Battery Monitor For Lead Acid Batteries
- Price
- $59.95
Ultimate9 IDBBM20L Bluetooth Battery Monitor For Lithium Batteries
Ultimate9
Ultimate9 IDBBM20L Bluetooth Battery Monitor For Lithium Batteries
- Price
- $59.95
Hummingbird HMRF0020 Rf Battery Monitor Transmitter
HUMMINGBIRD
Hummingbird HMRF0020 Rf Battery Monitor Transmitter
- Price
- $141
CTEK CTIND384 (56-384) - Comfort Indicator Clamps 1M Cable
CTEK
CTEK CTIND384 (56-384) - Comfort Indicator Clamps 1M Cable
- Price
- $26.08
Projecta BM320 12V Smart Battery Gauge Monitor
Projecta
Projecta BM320 12V Smart Battery Gauge Monitor
- Price
- $468
Blue Sea Systems BS-1842B Monitor M2 OLED Bilge Monitor
11% off
Blue Sea Systems
Blue Sea Systems BS-1842B Monitor M2 OLED Bilge Monitor
- Sale price
- $635.58
- Regular price
- $712
Blue Sea Systems BS-1830B Monitor M2 OLED DC SOC
Blue Sea Systems
Blue Sea Systems BS-1830B Monitor M2 OLED DC SOC
- Price
- $714
Drivetech 4x4 DT-17012 Battery Monitor Display
Drivetech4X4
Drivetech 4x4 DT-17012 Battery Monitor Display
- Price
- $155
CTEK CTOFFGRID - 20AMP SYSTEM (inc MONITOR) - 20A Off Grid Charging System
CTEK
CTEK CTOFFGRID - 20AMP SYSTEM (inc MONITOR) - 20A Off Grid Charging System
- Price
- $607.89
Blue Sea Systems BS-8248B Meter Digital DC Multi-Function
Blue Sea Systems
Blue Sea Systems BS-8248B Meter Digital DC Multi-Function
- Price
- $616
ePRO Plus EN55050 Battery Monitor Kit
16% off
ePRO
ePRO Plus EN55050 Battery Monitor Kit
- Sale price
- $445.57
- Regular price
- $533
Simarine SI-SCQ50 50A Active Quad Shunt for Pico Battery Monitor
12% off
Simarine
Simarine SI-SCQ50 50A Active Quad Shunt for Pico Battery Monitor
- Sale price
- $333
- Regular price
- $379
Simarine SI-PICO-1 Pico Display Stand Alone - Black
15% off
Simarine
Simarine SI-PICO-1 Pico Display Stand Alone - Black
- Sale price
- $468
- Regular price
- $553
Invicta SNLXMTSOC Xero Touch Interface Battery Monitor
Invicta
Invicta SNLXMTSOC Xero Touch Interface Battery Monitor
- Price
- $325
Frequently Asked Questions
Battery controllers and monitors track battery voltage, current, state of charge, and power consumption, helping you manage battery performance more effectively.
A battery monitor provides real-time battery information, helping prevent over-discharge and ensuring reliable power during camping and off-grid travel.
Yes. Many modern battery monitoring systems are compatible with lithium, AGM, gel, and lead-acid batteries.
Battery controllers help regulate charging and power distribution, improving battery efficiency and lifespan.
Consider battery compatibility, display features, monitoring accuracy, Bluetooth connectivity, and installation requirements.
- Choosing a selection results in a full page refresh.
!