Custom Lithium, based in Brisbane, manufactures Australian-designed LiFePO₄ lithium batteries for 4WDs, caravans, RVs and off-grid setups. Its focus is on compact, high-capacity power solutions that handle tough conditions in remote areas.

MORE Lithium batteries explained: What 4×4 and camping enthusiasts need to know

Battery Packs

Ultra Slim Series: Lightweight and compact, ideal for tight spaces under seats or canopy floors. Capacities include 100Ah, 200Ah, 280Ah and 310Ah.

Compact Series: Suited for medium off-grid setups like caravans. Models range from 200Ah to 310Ah, housed in sturdy enclosures.

Slim Series: Streamlined batteries for spaces where height or width is limited, while still offering reliable power.

Caravan & RV batteries: High-capacity packs from 400Ah to 620Ah with integrated BMS and active balancing for consistent performance on longer trips.

48V system battery: 100Ah option for higher-voltage applications, pre-assembled with BMS and suitable for larger RV or caravan setups.

Batteries come in 12V, 24V (200, 280 and 310Ah) and 48V configurations, covering a range of vehicle and off-grid system needs.

Vehicle-specific kits and off-road solutions

Custom Lithium also provides kits for 4WDs, camper trailers and touring rigs, with batteries designed for canopy mounts, under-seat storage or modular builds. These solutions make it easier to integrate lithium batteries into existing setups.

It offers practical accessories such as mounting brackets, battery monitors and chargers to help 4×4 and camping setups run efficiently.

Why 4×4 owners and campers choose lithium

  • Space-efficient: Batteries fit into tight vehicle or trailer spaces.
  • High capacity: Enough power for fridges, lights, induction cookers and accessories on extended trips.
  • Reliable: LiFePO₄ cells, high-current BMS, and active balancing provide long-lasting, consistent power even in harsh conditions.

For off-road and camping enthusiasts, Custom Lithium batteries deliver compact, reliable, high-capacity power that keeps rigs and setups running on extended trips.

More info at Custom Lithium