
Custom Lithium 400Ah Caravan Lithium Battery
Why Shop With Outback SafeTrack
-
Cheap ShippingPay just $49.99 shipping on this heavy product!
-
Exclusive DiscountsCall us on 1300 902 361 for an exclusive discount.
-
30-Day ReturnsChanged your mind? Send it back with no fuss.
-
Fast DeliveryGet this product in 2–10 business days or claim $100 store credit.
-
Real Aussie SupportCall us Mon–Sat, 8am–9pm AEST. We’re here to help.
*Delivery windows may vary by location and carrier. $100 store credit applies if delivery exceeds 10 business days after dispatch.
Motor Through Australia With 400Ahs Of Custom Lithium Battery Power
If you’re living the dream and touring this great country full-time, you need a battery that can keep up. This 400Ah 12V lithium beauty is perfect if you're looking for a "set and forget" battery — just solid, dependable power day in, day out. Run your fridge, lights, aircon, and more without a second thought. It’s low-maintenance, long-lasting, and ready for the long haul for those lengthy journeys.

Why The Custom Lithium 400Ah 12V Lithium Battery May Be Right For You:
- Don't stress about your battery whilst you're driving through those bumpy outback roads. Safety is Custom Lithium's number 1 priority. The 400ah 12V Lithium Battery is integrated with A-grade automotive LiFePO4 lithium cells meaning you can rest assured that your battery will be fine, even if your tires are getting a working over.
- Big bulky batteries are a thing of the past. The sleek design of Custom Lithium's batteries allows them to fit into your caravan seamlessly.
- Great for powering your Star link connections, 240V inverters, your fridges, induction cookers, air compressions, washing machines and much more.
- Custom Lithium stand by their products because they know that they are of high quality. That's why each purchase of one of their batteries comes with a 7 year warranty! Every single battery is individually bench-tested, so you know that you're getting a quality product.
- Your battery ain't taking a battering. All components of the battery are insulated against vibration meaning those bumpy roads won't damage your battery.
- Worry less about overheating and short-circuiting. Custom Lithium Batteries are equipped with BMS protection to ensure that your battery maintains performance throughout your journey.
- You're supporting the local economy by buying local. All Custom Lithium Batteries are made here in Australia.
Custom Lithium 400Ah 12V Lithium Battery Installation:
If you are unsure about installation, please contact us on 1300 902 361 for assistance, or alternatively please reach out for us to organise an installation.
*Improper installation will void your warranty and may result in injury.

Custom Lithium AU/NZ Lithium Compliance KIT (optional):
Ensure your installation complies to the latest AU/NZ Regulations with the Custom Lithium RV Range Compliance Kit.

Dimensions:
Length including Vent pipe fitting - 530mm
Width including feet - 310mm
Height - 265mm
Custom Lithium 400Ah 12V Lithium Battery Tech Specs: