Battery Systems

Regardless of where you want to install your second battery, Australian Direct has a Dual Battery System for every application.

Watch the video to find out everything you need to know about Dual Battery Systems for Vehicles/Trailers & more.

141 Products Found
8 B&S Fused Anderson Connection to Ring Terminals - Includes 80 Amp Fuse
120AH AGM Battery with Battery Box + DC Charger / MPPT Solar Charger and Wiring Kit
$959.00
SALE
31% OFF
RRP $1,999.00
120AH Battery, DC Battery Box Combo + Wiring Kit, 200W Solar Panel and 240V 12 Amp Charger
$1,379.00
120AH Battery, DC Battery Box Combo + Wiring Kit, 150W Solar Panel and 240V 12 Amp Charger
$1,299.00
Ready to go with a built in VSR - Plug & Play design!
$309.00
Adjustable To 6 Different Pin Dimensions
5 Year Pro-Rata Warranty - 12V Twin Pack with Parallel Linking Cables
$539.00
5 Year Pro-Rata Warranty - 12V Twin Pack with Parallel Linking Cables
$539.00
5 Year Pro-Rata Warranty 410mm L x 110mm W x 290mm H - 35.0KG
$299.00
170AH Slim Line Battery, DC Charger + Wiring Kit, 200W Solar Panel Included
$1,229.00
170AH Slim Line Battery, DC Charger + Wiring Kit, 150W Solar Panel Included
$1,119.00
5 Year Pro-Rata Warranty - 553mm L x 112mm W x 290mm H - 45.0KG
$389.00
An empty shell ready to be customized to suit your needs.
$59.00
Ready to go with a built in VSR - Plug & Play design!
$109.00
Multi-Colour Led display gives colour coded indication of different voltage ranges
$19.00
1x Anderson to 3 x Anderson Adaptor
$19.00
For Caravan, Camper, Trailer towing.
$19.00
For Caravan, Camper, Trailer towing.
$19.00
Houses up to 12 Blade Fuses for 12 or 24V appliances
$109.00
Great for when two accessories fittings are needed