12V Custom Lithium Slim – 100Ah, 200Ah & 230Ah Ion Lithium Batteries

Product Description

Maximise power in minimal space with our 12V Slim Lithium Batteries, available in 100Ah, 200Ah & 230Ah capacities. Specifically engineered for 4x4s, Utes, vans, caravans, and canopies, these ultra-slim batteries are the perfect solution for tight installations where space is limited but reliable power is essential.

Designed to power everything from 12V accessories to 240V inverters, these slimline lithium batteries are tough enough to handle the harshest Australian terrain. Whether you’re off-roading, touring, camping, or working remotely, you can trust these batteries to deliver dependable energy for your tools, lights, fridges, or essential gear.

Proudly Australian-Made Certified, these auxiliary batteries not only guarantee high performance but also support local jobs and innovation.

Key Features

• Available in 100Ah, 200Ah & 230Ah capacities

• Slim design ideal for tight installs in 4x4s, vans, canopies & Utes

• Perfect for powering 12V systems & inverters up to 240V AC

• Built tough for Australian conditions

• High-performance lithium technology for long lifespan & reliability

• Lightweight and compact compared to AGM batteries

• Certified Australian-Made – supports local manufacturing and jobs

Why Choose Custom Lithium Slim Lithium Batteries?

Our slimline lithium dual battery systems are designed for adventurers, tradies, and travellers who demand maximum efficiency in minimal space. With cutting-edge lithium technology, superior durability, and Australian-made quality, they’re the smart choice for any dual battery setup.

Smallest Footprint.

STAY OFF-GRID FOR LONGER

• Made in Brisbane
• 7 year warranty
• Individually bench tested
• Lightweight aluminum enclosure

• Premium A-grade automotive LiFePO4 cells
• High current BMS
• High discharge rate
• Active balancer

Unmatched Safety & Performance

To maximise safety and performance, this battery is crafted with A-grade automotive LiFePO4 lithium cells. LiFePO4 is considered the safest type of lithium battery and is ideal for demanding environments ensuring safety and reliability.

Power That Fits Anywhere

Our Compact range of batteries is designed for caravans and RVs. Despite their compact size, the high current BMS and premium LiFePO4 cells ensure there is no compromise in performance.

Built to Last a Lifetime

Our custom high-strength ABS enclosure is designed to reduce the battery's footprint and protect the cells. All components are insulated against vibration to protect your setup against corrugations and the effects of remote travel giving you confidence to explore without limits.

Built to the Highest Standard

To protect your battery we’ve equipped it with a Heltech BMS and active balancer; the BMS safeguards against overheating, over-discharge, and short-circuiting, while the active balancer maintains optimal performance by managing and protecting individual cells.

Backed to go the Distance

We take pride in the quality and craftsmanship of our batteries, which is why we offer a full 7-year warranty to give you peace of mind. Each battery is individually bench-tested so you can trust it to perform no matter where your adventures take you.

Australian Made

Certified Australian Made, our batteries are built in Brisbane and meet the highest standard of craftsmanship. Your purchase not only ensures you’re receiving a premium product but also supports the local economy and helps to keep manufacturing in Australia.