100Ah Deep Cycle Batteries

100ah Lithium Batteries That Are Built for Australia, But Trusted by Explorers.

You could be navigating the open road in a fully kitted-out van, tackling rugged 4WD tracks, or cruising along the great Aussie coastline. It really doesn’t matter, iTechworld's 100Ah deep cycle battery is built to go the distance. Designed and tested right here in Australia, these batteries promise reliable, efficient, and long-lasting power in even the harshest environments. From red dust and salt air to extreme heat and heavy rain, they won’t let you down. 

This range includes our popular LiFePO4 100Ah Deep Cycle Lithium Battery, which is a favourite among vanlifers and caravanners who need a waterproof, externally mountable solution. From the compact design that fits neatly under the bonnet or into canopy setups, or the IP67-rated protection, iTechworld 100Ah deep cycle batteries are engineered for anything that you find on the road.

Why Trust iTechworld to Power Your Adventure?

• 100% Usable Capacity: Unlike a lot of traditional AGM batteries, which only allow ~50% usable power, our 100Ah deep cycle battery gives you the full 100Ah, doubling your usable energy for longer, worry-free trips.

• IP67 Waterproof (X Range): Fully sealed and waterproof, the X-Range is right at home with external caravan mounting, under-bonnet 4WD installs, or marine use; even in red dust, salt air, and rain.

• High Discharge Capability: Run high-draw devices like air conditioners, coffee machines, or large fridges through an inverter without stressing your battery system.

• Premium Prismatic Grade A LiFePO₄ Cells: Safer, more durable, and thermally stable. These specially engineered cells are designed to perform under any of the tough Australian conditions.

• Flexible Mounting Options: With models for under-bonnet, external, canopy, or super slim installs, there’s a solution for every setup. It doesn’t matter if it’s a 4WD, caravan, camper, or off-grid home, get power you can count on.

• Backed by Aussies: Get the support you need with a local phone support from a knowledgeable team that actually understands your setup. No scripts, and no off-shore call centres.