150 Amp Complete System
150 Amp Electronic Dual Battery System with Isolator for 12Vdc Battery. Easy to Install The electronic isolator does not require any changes to the vehicles existing wiring system. It can be fitted to all 12V vehicle types. Priority Charging for Starting Battery Ensures that the main battery is fully charged before connecting the auxiliary battery in parallel with the main. See how it works here. Manual Override - If the starting battery goes flat and the auxiliary battery is charged, the electronic isolator allows the batteries to be manually paralleled to jump start the vehicle. Over Current Protection - Features built in over current protection that protects the isolator. Over current is most likely to occur if there is a short circuit in the wiring. Surge Protection - Provides surge protection for vehicles with electronic ignition systems.