Description
The Isuzu D-MAX Dual Battery Kit pairs a Custom Lithium Ultra Slim battery with a mounting tray for compatible 2022-on D-MAX models. The kit fits behind the rear seat, leaving the tub clear for camping gear, tools and recovery equipment.

Example installation. Charger, monitor and wiring sold separately.
Isuzu D-MAX Dual Battery Kit Capacity Options
- 100Ah Ultra Slim suits lighter setups with a camping fridge, LED lights and small 12V accessories.
- 200Ah Ultra Slim gives you more stored energy for extra accessories or longer trips between charges.
- 230Ah Ultra Slim adds 30Ah in the same battery footprint as the 200Ah option.
Use our Camping Battery Calculator to estimate your daily power use and compare capacities.
Australian-Made Custom Lithium Battery
Custom Lithium builds and bench-tests these LiFePO4 batteries in Brisbane. Each battery has an aluminium enclosure, an integrated battery management system and active cell balancing. The battery comes with a seven-year manufacturer’s warranty, subject to its terms.
What’s Included and How It Fits
Each Isuzu D-MAX Battery Kit includes your selected battery and a behind-seat mounting tray. The DC-DC charger, battery monitor and wiring kit are sold separately.
Fitment can vary by vehicle configuration. Confirm compatibility before ordering and have the kit fitted by a qualified auto electrician.



