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Custom Lithium Batteries

Whether you're out venturing across this vast beautiful land, a weekend warrior hitting the tracks, or a tradie needing serious off-grid grunt, Custom Lithium Batteries are built for you. Designed and built in Brisbane, their lithium batteries are engineered for real-world Aussie conditions, not just specs on paper.

Custom Lithium not only provide smaller units (100ah batteries, 200ah batteries), they also cater to those of who you need serious reliable power. The Custom Lithium battery range also includes 310ah batteries, 400ah batteries, 500ah batteries and even massive 620ah batteries when serious power is required.

Don't delay, check out the customer lithium batteries range today to discover which battery fits your needs!

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  • A photo showing the black metal terminal of a custom lithium 400ah 12v lithium battery.
    A photo of a custom lithium 400ah 12v lithium battery on a slight angle.
    Save $250.00
    Custom Lithium Batteries Custom Lithium 400Ah Caravan Lithium Battery
    Original Price $3,650.00
    Current Price $3,400.00

    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...

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    Original Price $3,650.00
    Current Price $3,400.00
    Save $250.00
  • 48V Custom Lithium Front on a white background
    Custom Lithium 48V Battery Main Photo on a white background
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    Custom Lithium Batteries Custom Lithium 48V 100Ah Lithium Battery
    Original Price $4,400.00
    Current Price $4,299.00

    Stay Charged with a 48V Custom Lithium – No Worries Power! Sick of lugging around those clunky old lead-acid batteries that conk out halfway throug...

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    Original Price $4,400.00
    Current Price $4,299.00
    Save $101.00
  • 24V 310Ah Custom Lithium Back Photo on a black background layered with white background
    24V 310Ah Lithium Battery Main Photo on black layered with white background
    Save $181.00
    Custom Lithium Batteries Custom Lithium 24V 310Ah Lithium Battery
    Original Price $5,180.00
    Current Price $4,999.00

    24V 310Ah Lithium Battery – Built for the Bush, the Beach & Beyond! Had a gutful of weak batteries giving up halfway through your trip? There’s...

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    Original Price $5,180.00
    Current Price $4,999.00
    Save $181.00
  • 24V 280Ah Lithium Battery fits anywhere on a white background
    Custom Lithium 24V 280Ah Lithium Battery Main Photo on a white background
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    Custom Lithium Batteries Custom Lithium 24V 280Ah Lithium Battery
    Original Price $4,630.00
    Current Price $4,499.00

    24V Deep Cycle Lithium Battery 280Ah – Your Mates in Power on the Road! If you’re fed up with your caravan battery packing it in just when you’re a...

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    Original Price $4,630.00
    Current Price $4,499.00
    Save $131.00
  • 24V 200Ah Custom Lithium back on a black background
    24V 200Ah Lithium Battery main photo on a black background
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    Custom Lithium Batteries Custom Lithium 24V 200Ah Lithium Battery
    Original Price $3,730.00
    Current Price $3,599.00

    Tough Aussie Power: 24V 200Ah Custom Lithium Battery! Sick of your old batteries giving up halfway through your trip, right when you’re about to fl...

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    Original Price $3,730.00
    Current Price $3,599.00
    Save $131.00
  • A photo of a black custom lithium 560ah 12v lithium battery showing the red terminal connection.
    A photo of a black custom lithium 560ah 12v lithium battery on a slight angle.
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    Custom Lithium Batteries Custom Lithium 560Ah Caravan Lithium Battery
    Original Price $4,550.00
    Current Price $4,300.00

    Motor Through Australia With 560Ahs Of Custom Lithium Battery Power If you’re living the dream and touring this great country full-time, you need a...

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    Original Price $4,550.00
    Current Price $4,300.00
    Sold out
  • A photo of a custom lithium 620ah caravan lithium battery showing the red terminal close up.
    A photo of a custom lithium 620ah caravan lithium battery showing the front labels.
    Save $300.00
    Custom Lithium Batteries Custom Lithium 620Ah Caravan Lithium Battery
    Original Price $5,100.00
    Current Price $4,800.00

    Prepare Your Caravan For The Long Haul With 620Ahs Of Custom Lithium Battery Power If you’re living the dream and touring this great country full-t...

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    Original Price $5,100.00
    Current Price $4,800.00
    Save $300.00

About Custom Lithium Batteries

Whether you're venturing across this vast beautiful land, a weekend warrior hitting the tracks, or a tradie needing serious off-grid grunt, Custom Lithium batteries are built for you. Designed and manufactured right here in Brisbane, their lithium camping batteries are engineered for real-world Aussie conditions, not just specs on paper.

Custom Lithium doesn't just provide smaller units (100Ah and 200Ah batteries), they also cater to those who need serious, reliable power. The Custom Lithium battery range includes 310Ah, 400Ah, 500Ah, and even massive 620Ah batteries when you need grunt that won't quit.

Need a battery solution that actually fits your unique setup? You've found it. When standard off-the-shelf options don't cut it, our range of Custom Lithium batteries in Australia delivers the goods.
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Why Choose Custom Lithium Batteries?

  • Brisbane Built & Backed: Every Custom Lithium battery in Australia is designed and manufactured locally. You're supporting Aussie manufacturing while getting batteries that understand our climate.
  • Size Range That Actually Works: From compact 100Ah units perfect for weekend camping through to behemoth 620Ah setups for full-time off-grid living, there's a Custom Lithium battery for sale that matches your needs.
  • Proper LiFePO4 Technology: These batteries use quality LiFePO4 cells that deliver thousands of cycles. You're investing in gear that lasts, not disposable junk.
  • Built-In Protection: Comprehensive BMS keeps your Custom Lithium batteries safe from overcharging, over-discharging, and temperature extremes.
  • Local Service: Warranty claims and technical support happen right here in Australia. No international runaround when you need help.

The Custom Lithium Battery Range

When you buy Custom Lithium battery products, you're choosing from genuinely useful capacity options:

100Ah-200Ah Range

Perfect for caravans, camper trailers, and boats. Easily shop these Custom Lithium batteries online, made to handle your standard applications brilliantly, from fridges and lights to water pumps.

310Ah-400Ah Range

This Custom Lithium battery range is your step up for extended trips or running air conditioning, giving you solid capacity without going overboard on weight or cost.

500Ah-620Ah Range

The big guns, perfect if you’re a full-time traveller, need power for large off-grid solar systems, or are looking for Custom Lithium batteries for sale for commercial use.

Looking at alternatives? Outback SafeTrack offers a range of brands, including iTechWorld batteries, Amptron batteries, Renogy batteries, Tistar batteries, and Invicta batteries.

Why Buy Custom Lithium Batteries from Outback SafeTrack?

  • Free Shipping: Orders over $299* ship free across Australia. Your Custom Lithium battery online purchase arrives without extra freight costs.
  • Price Match Guarantee: Found Custom Lithium batteries cheaper elsewhere? We'll match it.
  • Quick Delivery: Ditch the month-long wait. With Outback SafeTrack, you get your gear in 2-10 business days.
  • Easy Returns: Changed your setup plans? Our 30-day return policy has zero restocking fees.
  • Expert Guidance: We’re here to help for the long haul, starting with a post-purchase aftercare.
  • Real Experience: Selected by real campers, for off-grid Aussies, our collection is gear you can count on.

Shop Custom Lithium Batteries in Australia

Ready to buy Custom Lithium batteries that match your power needs? Explore our range and see why Brisbane-made batteries are earning their reputation.

Need help choosing between a 200Ah and 310Ah setup? Give us a call – we'll help you spec the right battery for your next quest.

Frequently Asked Questions

Can I charge Custom Lithium batteries with my existing solar setup?

Your solar panels will work fine, but check your solar regulator first. Most Custom Lithium batteries in Australia need a regulator with lithium or LiFePO4 charging profiles (14.4-14.6V bulk, 13.6-13.8V float). If your current regulator only does AGM or gel, you'll need to upgrade. MPPT regulators give better charging efficiency than PWM types. 

Unsure which you’ve got at hand? Send us your regulator model, and we'll confirm if it'll work before buying your Custom Lithium batteries.

How do I know which capacity Custom Lithium battery for sale suits my needs?

Calculate your daily power usage in amp-hours. Add up what each appliance draws and how long it runs.

A 100Ah Custom Lithium battery handles basic camping – fridge, lights, phone charging. Extended trips or running air conditioning? Look at 310Ah+. Massive 500-620Ah models suit full-time living or commercial setups. Factor in your solar recharge capacity too.

Can I connect multiple Custom Lithium batteries together for more capacity?

Absolutely! Easily connect identical Custom Lithium battery models in parallel to increase capacity. Just make sure they're the same brand, model, and age, and charge them to similar levels before connecting. Each battery's BMS manages its own cells, so parallel connections work smoothly. Series connections (for 24V systems) also work, but need proper planning.

How heavy are Custom Lithium batteries compared to lead-acid?

Custom Lithium batteries weigh roughly half what equivalent lead-acid batteries weigh. A 200Ah unit weighs around 25-30kg, while a 200Ah AGM weighs 55-60kg. Our larger 620Ah Custom Lithium batteries online are still lighter than comparable lead-acid banks – handy for payload limits in caravans and 4WDs.

How long does a Custom Lithium battery last?

A quality Custom Lithium battery delivers 3,000-5,000+ charge cycles depending on how you use it. If you're a regular camper heading out monthly, you're looking at 10-15 years of service. Full-time travellers cycling their batteries daily might see 8-10 years. 

Proper charging, avoiding extreme temperatures, and not constantly hammering them to 0% all extend lifespan.

What temperature range can Custom Lithium batteries handle?

Custom Lithium batteries operate between -20°C and 60°C, though charging performance drops below freezing to protect the cells. You can still discharge and use your battery in cold weather – it just won't accept charge until it warms up. 

They’re built for Aussie conditions, handling outback heat, tropical humidity, and cooler southern climates beautifully. Just keep them out of direct scorching sun when possible.
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Free shipping

On orders over $299*

Give us a call

1300 902 361

Easy Returns

No re-stocking fees

Price Match

Found a better price? Calls us!

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