Mean Mother Dual Battery Isolator 12v 140Amp

Suitable for vehicles with dual battery systems. The dual battery isolator allows the alternator to charge two batteries at the same time, switching to the auxillary battery once the starter battery is fully charged. Pre-set to prioritize the main battery, the voltage sensitive automatic isolator also features pre-set engage and disengage voltages, electronic ignition protection, a manual override link button, and a calcium mode for vehicles fitted with calcium batteries.

Voltage sensitive automatic isolator.
140 Amps DC12V.
Manual override link button.
Electronic Ignition protection.
Priority charging for main battery.
Calcium battery mode for vehicles fitted with calcium batteries.
Pre-set engage and disengage voltages.