Dual Battery Systems

With our Battery Management Systems you don't have to worry about getting stuck offroad or out bush. You can confidently run fridges, driving lights, comms gear, winches and more without compromising your starter battery. These battery management systems are designed to offer you a complete power solution for all your applications. We consider our products to be the best value for money battery management system on the market today.

CTEK 12 Volt Battery Charger D250SA Charger/Isolator

The ultimate 12V 4WD and camping power management system The new CTEK D250SA, 5-step charger, gives 4WDers the flexibility and ease of quickly charging up your service batteries from either traditional or smart alternators or from solar power. It ..

$425.00 Ex Tax: $386.36

Ironman 4x4 Start Assist Kit

Ironman 4x4 Start Assist Kit Our start assist kit boosts the maximum output of the DC to DC charger up to 80amps. This start assist kit allows you to start your vehicle off the auxiliary battery in a situation where the main battery is flat (e.g...

$132.00 Ex Tax: $120.00

Piranha Alternator Output Compensator

ALTERNATOR OUTPUT COMPENSATOR AOC The Piranha AOC makes using a DC/DC isolator for dual battery management a thing of the past, for many vehicles. Using the Piranha AOC in conjunction with a Piranha Dual Battery manager,DBE140S or DBE180-SX, allo..

$98.00 Ex Tax: $89.09

Piranha Offroad Dual Battery Isolator

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$299.00 Ex Tax: $271.82

Piranha Offroad Dual Battery Management System

We consider the DBE140s to be the best value for money management system on the market today. Fully Micro-Processor controlled to ensure your starting battery stays protected from your auxiliary battery and your fridge, camping lights and all the oth..

$185.00 Ex Tax: $168.18

Piranha Offroad Dual Battery Monitor

This Dual Battery Monitor is designed to provide a guide indicating voltages on your Main and Auxiliary batteries in a dual battery set up or just a Main or just an Auxiliary when used in a single battery set up. Features 3 digit di..

$135.00 Ex Tax: $122.73

Piranha Offroad Short Under Bonnet Wiring Kit for DBE140s inc Midi Fuse and Holder

Under Bonnet Wiring Kit for DBE140s inc Midi Fuse & Holder Short wiring kit for auxiliary battery's located under the bonnet using a Piranha Offroad DBE140s. Kit includes: 3 metres of double insulated 10mm2 automotive cable 1 x 500m..

$85.00 Ex Tax: $77.27

Piranha Offroad Standard Under Bonnet Wiring Kit for DBE140s inc Midi Fuse and Holder

Under Bonnet Wiring Kit for DBE140s inc Midi Fuse & Holder Standard Short wiring kit for auxiliary battery's located under the bonnet using a Piranha Offroad DBE140s. Kit includes: 4 metres of double insulated 10mm2 automotive cable ..

$95.00 Ex Tax: $86.36

REDARC 20A In Vehicle Battery Charger

Product Description The Redarc BCDC1220 DC/DC 12V 20A Multi Stage battery charging system is designed to charge your auxiliary/house batteries, from your vehicle, to their optimum levels. The BCDC1220 will operate from a wide operating range (..

$583.00 Ex Tax: $530.00

REDARC 20A In Vehicle Battery Charger(Ignition Control)

Product Description The BCDC1220-IGN is a 12V 20A In-vehicle Battery Charger featuring technology designed to charge your batteries to 100%, regardless of their type or size. By providing a unique charging profile to each specific battery..

$583.00 Ex Tax: $530.00

REDARC 25A In Vehicle Battery Charger/MPPT Regulator

Product Description REDARC’s 12V 25A In-vehicle battery charger features technology designed to fully charge your batteries, regardless of their type or size. By providing a unique charging profile to each specific battery type, the REDA..

$680.00 Ex Tax: $618.18

REDARC 25A In Vehicle Battery Charger/MPPT Regulator(Low Voltage Version)

Product Description The BCDC1225-LV is a 12V 25A In-vehicle Battery Charger featuring technology designed to charge your batteries to 100%, regardless of their type or size. By providing a unique charging profile to each specific battery ..

$680.00 Ex Tax: $618.18

REDARC 40A In Vehicle Battery Charger/MPPT Regulator(Low Voltage Version)

Product Description NOT for 24V Vehicle systems. The BCDC1240-LV is a 12V 40A In-vehicle Battery Charger featuring technology designed to charge your batteries to 100%, regardless of their type or size. By providing a unique charging profil..

$790.00 Ex Tax: $718.18

REDARC 6A DC/DC Battery Charger

Product Description The BCDC1206 is a three stage 12V DC-DC battery charger that operates with an input of between 9 and 32V. The input voltage of the BCDC1206 can be above, below or equal to the output voltage making it ideal for charging an ..

$394.00 Ex Tax: $358.18

REDARC Battery Isolator and Wiring Kit 12V

Product Description The Smart Start® Dual Battery Isolator and Wiring Kit (part number SBI12KIT) comes with everything required to install your Smart Start® Dual Battery Isolator including the Smart Start® itself. Perfectly suited to the DIYer..

$397.00 Ex Tax: $360.91

REDARC Dual Sense Smart Start SBI 12V 100A Dual Battery Isolator

Product Description Dual Sensing Smart Start® SBI’s or ‘D’ Series SBI’s monitor both the start battery and the auxiliary. If the unit detects that either battery has exceeded 13.2V the isolator will be connected. The benefit of the dual..

$241.00 Ex Tax: $219.09

REDARC Relay Kit

Product Description The Redarc RK1260 Relay Kit allows you to automatically switch between charging your auxiliary battery from the vehicle or from your solar panel when using either a BCDC1225 or BCDC1240. The Redarc RK1260 Relay Kit comes wi..

$124.00 Ex Tax: $112.73

REDARC Smart Start SBI 12V 100A Dual Battery Isolator

Product Description The Smart Start® SBI is a microprocessor-controlled battery isolator designed for use in multi-battery applications as a solenoid priority system, protecting the start battery from excessive discharge, whilst allowing the..

$184.00 Ex Tax: $167.27