Complete Dual Battery Kits

Pick your brand. We match the battery.

Complete, ready-to-fit power systems from REDARC, Enerdrive, Victron and Hardkorr β€” each paired with the right ATG lithium battery for your setup.

Choose by brand

Complete kits, battery matched

Each kit is a pre-engineered power system β€” add the matched ATG lithium battery for a complete, ready-to-fit setup.

Not sure which kit fits?

Tell us your vehicle or van and daily power use β€” we'll match the right kit and ATG battery, supplied or fitted.

Dual Battery Kits

Frequently asked questions

What is the difference between a charging kit and a complete kit?

A charging kit is the system only β€” the DC-DC charger, solar controller and inverter or monitor where applicable. A complete kit adds a matched ATG lithium battery. Choose your battery size at checkout.

How much lithium battery do I need for a dual battery kit?

A fridge and lights for a weekend suits 100 to 120Ah. Longer trips or running an inverter suit 150 to 210Ah. Full-time off-grid living calls for 300Ah or more.

Can I charge the kit from both solar and my alternator?

Yes. Every kit charges from your vehicle alternator via DC-DC and from solar via a built-in MPPT regulator. Some kits also add 240V mains charging.

Do you fit dual battery kits in Townsville?

Yes. We supply kits Australia-wide and professionally fit them in Townsville. Cabling and fitting are quoted to suit your vehicle.

Which dual battery brand should I choose?

REDARC for Australian-made ruggedness, Enerdrive for complete pre-wired canopy systems, Victron for premium Bluetooth monitoring, and Hardkorr for simple plug-and-play power. See our buyer's guide for a full comparison.

What warranty do the kits include?

Each component carries its manufacturer warranty, typically 2 to 5 years. ATG lithium batteries include their own warranty and Bluetooth monitoring.