Dual Battery Systems & Batteries

High Cranking 30AH Thumper Dual Battery System.

Fridge Power 48AH Dual Battery System (No Jumpstart)

High Cranking 48AH Thumper Dual Battery System.

High Cranking Thumper 60AH Dual Battery System.

Thumper Fridge Power Range 75 AH Dual Battery System (No Jumpstart)

High Cranking Thumper 75AH Dual Battery System.

High Cranking Thumper 105 AH dual battery system.

The complete solution 90AH Thumper Dual Battery System with built in 1200W Inverter.

The complete solution 90AH Thumper Dual Battery System with built in 600W pure sine inverter.

15AH Dual Battery System with Connecting Leads

Suitable for Thumper models 60Ah and above.

Everything you need to wire up a dual battery system with BONUS battery tester.

All you need to wire and charge you caravan or camper trailer batteries.

BONUS ANTI-SPIKE PROTECTOR. This kit includes all you need to wire up a dual battery system to your vehicle.

All you need to wire and charge you caravan or camper trailer batteries.

BONUS ANTI-SPIKE PROTECTOR. This kit includes all you need to wire up a dual battery system to your vehicle with override switch.

In-vehicle VSR isolator for your dual battery system with override switch.

In-vehicle VSR isolator for your dual battery system.