Have a question? We are an American company located in Reno, Nevada. 270Ah 12V LiFePO4 Deep Cycle GC3 Battery. 100Ah 12V GC2 LiFePO4 Deep Cycle Battery. 3 YEAR WARRANTY: Every Spartan Power 12V 140 Amp Dual Battery Isolator is backed by a 3 year warranty. Battery isolators allow you to control the current flow in your electrical system.Waterproof protection up to water projected by a nozzle against enclosure from any direction. IP65 Protected: IP65 enclosure offers complete protection from dust, oil, and other non-corrosive material.VANLIFE? Now you can safely add additional batteries to help support your accessories such as power inverters, MPPT charge controllers, solar panels, refrigerators, audio, lights, pumps, winches, etc.

A Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts. VSR – VOLTAGE SENSITIVE RELAY: Automatic 140 Amp Dual Battery Isolator enables you to charge two battery systems from one alternator at the same time.Dual Battery Isolator 12V 80Amp, Voltage Sensitive Relay VSR,Compatible with Polaris. EASY TO INSTALL: Designed for dual battery systems or second battery bank in your van, truck, RV, UTV, off-road vehicles, marine boats, etc. This new state-of-the-art, fully automatic dual battery controller is suitable for any vehicle with an auxiliary battery. Battery Isolator Kit 12V 140AMP Dual Battery Smart Isolator Manual/Auto Modes with Voltmeter for Vans Truck ATV UTV RV Boat-22FT Wiring Cable 3PCS Battery Terminals Included 32.

12v battery isolator 150amp