- The 12V battery isolator is used for combining or isolating an auxiliary/house battery from the main/start battery for engine by one alternator. It shuts off power when the engine is not running, and turns on when the engine is running, stay away from battery draining. Zero power consumption when engine is off.
- 【Working System】The voltage sensitive relay cuts in at 13.3 volts and cuts out at 12.8 volts to ensure the primary battery is always charged and ready to start your vehicle, protect the main battery from power loss.No more worries for a dead battery in the long winter days.
- 【Easy Installation】Small and compact design allows it to be mounted almost anywhere, Equipped with hardware needed and easy-to- read manual paper. Built-in red led indicator can check battery status, it lights on when the secondary battery being charged(VSR engages).
- 【Wide Application】Waterproof IP65 VSR can be used for almost two battery setup, such as RV with solar system,winch & stereo system, additional radio or other electronic equipment.
- 【The package included】1 X Battery Isolator;
