FREE SHIPPING orders over $100
CALL US 
Dual Battery Isolator 12v 140Amp
Also Available
Click & Collect - Darra, Brisbane
Pick-up from 64 Argyle Parade, Darra QLD, Australia
Monday to Friday 8am to 4pm.
Keep your batteries charged and protected with the Dual Battery Isolator 12V 140Amp – the ultimate solution for vehicles running a dual battery system.
This voltage-sensitive automatic isolator ensures your starter battery is always the priority, while directing charge to your auxiliary battery once the main battery is full. Perfect for powering fridges, lights, and accessories without draining your starting power.
Designed with pre-set engage and disengage voltages, this isolator also includes electronic ignition protection, a manual override link button, and a calcium mode for vehicles fitted with calcium batteries.
✔ 140Amp 12V automatic battery isolator
✔ Priority charging for starter battery
✔ Manual override link button for emergencies
✔ Electronic ignition protection
✔ Calcium battery mode supported
Stay powered on every adventure with this smart, reliable dual battery isolator – built for 4WDs, caravans, and touring vehicles.
