Creswick 4WD Centre
12V Dual Battery Isolator BI80

12V Dual Battery Isolator BI-80


The BI-80 dual battery isolator is used to charge the second battery in vehicles. It automatically detects the main start battery and connects the secondary battery allowing it to be charged at the same time. Tried and tested for many years.

Can be fitted in a kit, Call us for a price!

Looking for a tune up?

Book A Service

Products And Services

Open Hours

Weekdays 8:00am - 5:00pm
Saturday 8:00am - 12:00
Sunday Closed
We Accept Direct DebitWe Accept MastercardWe Accept VisaSecure Certificate