Dual Battery Isolator 12V 140A Battery Voltage Sensitive Relay VSR for Off-road Vehicles

1. Our dual battery isolator features a voltage-sensitive chip, cuts in at 13.3 volts and cuts out at 12.8 volts, to ensuring your primary battery is always ready for your vehicle to run.、
2. There are LED indicators on the sensitive relay panel. When the dual battery isolator is turned on, the LED indicator lights up, when it is turned off, the relay indicator light is off, which is convenient to observe the charging status.