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.

 

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Thunder TDR17012 Battery Monitor Display
73% off
Thunder TDR17012 Battery Monitor Display

Thunder

Thunder TDR17012 Battery Monitor Display

$59.95
$220
Simarine SI-SCQ50 50A Active Quad Shunt for Pico Battery Monitor
Black Simarine SI-SCQ50 50A active quad shunt for Pico battery monitor with multiple connectors and front control settings displayed.

Simarine

Simarine SI-SCQ50 50A Active Quad Shunt for Pico Battery Monitor

$379
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Victron Energy ASS030140000 Interface MK3-USB VE.Bus to USB
Victron Energy ASS030140000 Interface MK3-USB VE.Bus to USB
Victron Energy ASS030140000 Interface MK3-USB VE.Bus to USB
Victron Energy ASS030140000 Interface MK3-USB VE.Bus to USB
Victron Energy ASS030140000 Interface MK3-USB VE.Bus to USB
Victron Energy ASS030140000 Interface MK3-USB VE.Bus to USB

Victron Energy

Victron Energy ASS030140000 Interface MK3-USB VE.Bus to USB

$123.20
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Hummingbird HMRF0020 Rf Battery Monitor Transmitter
Hummingbird HMRF0020 Rf Battery Monitor Transmitter
Hummingbird HMRF0020 Rf Battery Monitor Transmitter
Hummingbird HMRF0020 Rf Battery Monitor Transmitter
Hummingbird HMRF0020 Rf Battery Monitor Transmitter

HUMMINGBIRD

Hummingbird HMRF0020 Rf Battery Monitor Transmitter

$141
Oricom BSM888X 1x Battery Sense Monitor To Suit 12V/24V
Oricom BSM888X 1x Battery Sense Monitor To Suit 12V/24V

Oricom

Oricom BSM888X 1x Battery Sense Monitor To Suit 12V/24V

$60
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Ultimate9 IDBBM20L Bluetooth Battery Monitor For Lithium Batteries
4% off
Ultimate9 IDBBM20L Bluetooth Battery Monitor For Lithium Batteries

Ultimate9

Ultimate9 IDBBM20L Bluetooth Battery Monitor For Lithium Batteries

$57.45
$59.95
Ultimate9 IDBBM20 Bluetooth Battery Monitor For Lead Acid Batteries
3% off
Ultimate9 IDBBM20 Bluetooth Battery Monitor For Lead Acid Batteries

Ultimate9

Ultimate9 IDBBM20 Bluetooth Battery Monitor For Lead Acid Batteries

$58.45
$59.95
Victron Energy REL300100000 Energy Meter ET112 1 Phase Max 100A
Victron Energy REL300100000 Energy Meter ET112 1 Phase Max 100A
Victron Energy REL300100000 Energy Meter ET112 1 Phase Max 100A
Victron Energy REL300100000 Energy Meter ET112 1 Phase Max 100A
Victron Energy REL300100000 Energy Meter ET112 1 Phase Max 100A

Victron Energy

Victron Energy REL300100000 Energy Meter ET112 1 Phase Max 100A

$105.95
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Projecta BM320 12V Smart Battery Gauge Monitor
27% off
Projecta BM320 12V Smart Battery Gauge Monitor

Projecta

Projecta BM320 12V Smart Battery Gauge Monitor

$283.30
$388
Victron Energy DMC000200010R 200/200A GX Digital Multi Control Remote Panels
Victron Energy DMC000200010R 200/200A GX Digital Multi Control Remote Panels

Victron Energy

Victron Energy DMC000200010R 200/200A GX Digital Multi Control Remote Panels

$233.20
Blue Sea Systems BS-1842B Monitor M2 OLED Bilge Monitor
11% off
Blue Sea Systems BS-1842B Monitor M2 OLED Bilge Monitor

Blue Sea Systems

Blue Sea Systems BS-1842B Monitor M2 OLED Bilge Monitor

$635.58
$712
iTECHWORLD BM Lithium Battery Volt Meter
iTECHWORLD BM Lithium Battery Volt Meter

ITECHWORLD

iTECHWORLD BM Lithium Battery Volt Meter

$120
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Victron Energy ASS030066003 0.3m RJ12 UTP Cable
57% off
Victron Energy ASS030066003 0.3m RJ12 UTP Cable

Victron Energy

Victron Energy ASS030066003 0.3m RJ12 UTP Cable

$11.30
$26
SMA EDMM-10 Data Manager M
SMA EDMM-10 Data Manager M

SMA

SMA EDMM-10 Data Manager M

$1,349
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SMA EMETER-20 Energy Meter
SMA EMETER-20 Energy Meter

SMA

SMA EMETER-20 Energy Meter

$690
Drivetech 4x4 DTSR10 10A PWM Solar Regulator – Waterproof 12V/24V
Drivetech 4x4 DTSR10 10A PWM Solar Regulator – Waterproof 12V/24V

Drivetech4X4

Drivetech 4x4 DTSR10 10A PWM Solar Regulator – Waterproof 12V/24V

$100
Drivetech 4x4 DTSR30 30A Solar Regulator and Monitor
Drivetech 4x4 DTSR30 30A Solar Regulator and Monitor

Drivetech4X4

Drivetech 4x4 DTSR30 30A Solar Regulator and Monitor

$132
Drivetech 4x4 DT-06104 12/24V Round Voltmeter
Drivetech 4x4 DT-06104 12/24V Round Voltmeter
Drivetech 4x4 DT-06104 12/24V Round Voltmeter
Drivetech 4x4 DT-06104 12/24V Round Voltmeter

Drivetech4X4

Drivetech 4x4 DT-06104 12/24V Round Voltmeter

$46
Drivetech 4x4 DT-17012 Battery Monitor Display
Drivetech 4x4 DT-17012 Battery Monitor Display
Drivetech 4x4 DT-17012 Battery Monitor Display
Drivetech 4x4 DT-17012 Battery Monitor Display
Drivetech 4x4 DT-17012 Battery Monitor Display
Drivetech 4x4 DT-17012 Battery Monitor Display

Drivetech4X4

Drivetech 4x4 DT-17012 Battery Monitor Display

$155
CTEK CTPROTESTER PRO Battery Tester
CTEK CTPROTESTER PRO Battery Tester

CTEK

CTEK CTPROTESTER PRO Battery Tester

$1,399