Collection: Electrical - Battery Isolators

A battery isolator is an electronic device that divides electrical current from a power source and ensures that the current flows in only one direction.  A battery isolator is a device that typically runs between a starter battery and a secondary battery. It can disconnect a battery from a power system either for charging or discharging purposes.A battery isolator helps to ensure that the starting battery has sufficient power to start the engine and recharge the batteries.