12V 140A DUAL BATTERY ISOLATOR KIT WITH WIRING CABLES
Code: 8204126 Brand: Jaycar
The MB3880 is a Voltage Sensitive Relay (VSR) kit that allows you to add a second battery to your vehicle or boat without draining your main starter battery. It comes with all the wiring hardware and instructions needed for installation, and is suitable for 12V systems with a continuous rating of 140A. The kit features automatic isolation and priority charging for the starter battery. It also has an IP65 rating and marine-grade hardware, making it suitable for use on boats or vehicles.
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