RV Dual Batteries, Isolators & Relays
Need help? Click here: 
Whether you need a dual battery wiring kit, isolator, or relay, we stock a range of caravan and camping battery accessories to suit your needs.
Get the Ultimate Dual Battery Setup
A dual battery setup is essential to anyone who wants their 4WD or caravan to run electrical appliances, without being left with a dead starter battery. We have everything you need to create the ideal setup with dual battery wiring kits, isolators, and relays. So, you can safely charge two batteries from your engine alternator at the same time without worrying about a flat starter battery when you want to drive away.
Everything You Need in One Dual Battery Wiring Kit
Why buy everything separately when you can get what you need in one easy dual battery wiring kit? Make your dual battery system easy to install with a voltage sensitive relay, battery cable, earth cable, battery terminals, cable ties and more – all in one kit. We stock a range of high-quality dual battery wiring kits from top power brands, including Enerdrive, Victron, Redarc, and Baintech. Find wiring and electronics designed for harsh Australian environments – exactly what you need for 4WD and marine trips.
Buy what you need for your dual battery setup today.
