7 YEAR WARRANTY - LIFETIME CUSTOMER SUPPORT

FLAT RATE SHIPPING $55 AUSTRALIA WIDE

HQ OPEN DAY - SATURDAY NOVEMBER 14TH

From the workshop and the road

Lithium Battery Guides

Latest

We Don't Just Build Batteries. We Install Them.

12 October 20261 min read

Most battery companies never see their product installed. We install ours every week — and it shapes how we engineer them.

Introducing the Custom Lithium 12V Battery Simulator

12 October 20261 min read

Our engineers built a 12V Battery Simulator that didn't exist — so we could validate designs before a physical pack is ever built.

CAMP MORE. DRIVE LESS. STAY LONGER.

30 March 20264 min read

With fuel prices rising and remote availability uncertain, every litre you don't burn at camp matters. Custom Lithium breaks down the battery, DC-DC charger and solar setup that lets you stay out...

WHAT SIZE BATTERY DO I NEED?

28 March 20263 min read

Too small and you'll run out of power. Too large and you've paid for capacity you'll never use. Custom Lithium walks you through exactly how to calculate your daily consumption and choose...

5 QUESTIONS EVERY 4WD & CARAVAN OWNER SHOULD ASK

28 March 20262 min read

Is it safe? Can I install it myself? Will it work with my existing setup? Custom Lithium answers the five questions we hear most from people considering the switch - honestly, without...

COMPLETE GUIDE TO CHARGING LITHIUM BATTERIES

28 March 20263 min read

The wrong charger is the fastest way to shorten the life of a battery that should last a decade. Custom Lithium breaks down exactly how LiFePO4 charging works - and the specific...

LIFEPO4 VS AGM - WHY THERE'S NO COMPETITION

28 March 20261 min read

Still running AGM? You're leaving half your battery's potential on the table. Custom Lithium breaks down exactly why LiFePO4 outperforms AGM in real-world weight, usable capacity and lifespan - and why Australian-made...

Choosing The Right Charger For Your Lithium Battery

19 May 20242 min read

Choosing the right charger for your lithium battery is crucial to maximizing its performance and longevity. In this detailed guide, we explore the key differences between AC/DC and DC/DC chargers, and why...

Switching from AGM Deep Cycle to Lithium Batteries: Everything you need to know

15 May 20243 min read

In this comprehensive guide, we’ll walk you through everything you need to know about upgrading to lithium batteries. We’ll cover the benefits, compatibility checks, installation tips, and important considerations to ensure a...

ADDING YOUR BUNDLE DISCOUNT TO YOUR ORDER NOW...