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12V Lithium Batteries

Which Lithium Battery is Right For Me?

  • ULTRA SLIM BATTERIES
    Ultra Slim, Ultra Powerful

    Designed to be as slim as possible, our Ultra Slim range is perfect for installs behind the rear seats, in caravans or anywhere that space is limited. These batteries are available in 100Ah through to an impressive 620Ah.

  • SLIM BATTERIES
    Space saving power solution

    Tailored for the tight spaces of 4x4s, utes, vans, and canopies, these slim yet powerful batteries are perfect for powering both 12V equipment and inverters for AC-240V power. They deliver high capacity and performance; available in 100Ah and 200Ah capacities.

  • COMPACT BATTERIES
    FOR EVERYDAY ADVENTURES

    Perfect for medium-use caravan and RV applications, our range of Compact Batteries is tailored to keep you off-grid for longer and enable you to power your caravan lights, refrigerator and other essential appliances. Available from 200Ah to 310Ah.

  • CARAVAN & RV BATTERIES
    Long lifespan, high discharge rate

    Designed specifically for installation in caravans and RVs, this range of batteries is available in 400Ah, 550Ah and 620Ah; with a high current BMS, they’re capable of supplying power to luxuries such as air conditioning, coffee machines and much more.

VEHICLE SPECIFIC

BATTERIES FOR POPULAR 4X4S

Crafted to suit popular 4x4s, our range of vehicle-specific batteries offer off-the-shelf, no-drill install solutions that are available in 100Ah, 150Ah or 200Ah.

PROUDLY CERTIFIED AS AUSTRALIAN MADE

By purchasing your battery from a certified Australian Made company like Custom Lithium, you’re not only investing in a premium product but also in your local economy.