6M Dual Battery Isolator Kit 12V 140Amp, Voltage Sensitive Relay VSR,Compatible with RV Marine Car Vehicles Truck Caravan Off-Road Camper Yacht, Not Fit for Lithium Batteries

【Function】——Smart battery isolator cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to run your vehicle. Car battery isolator allows parallel charging of both batteries
【Secure & Effective】——The 12 volt battery isolator is made from high - quality materials and its interior is sealed with silicone, enabling it to endure extreme conditions.IP67 waterproof rating helps smart battery isolator perform well in extreme environments
【Wide Compatibility】——This 12v battery isolator is small and suitable for almost anywhere, for ATV, UTV, Boats, RV, marine, vehicle, truck and caravan. 140amp battery isolator is very usefu for storing sports cars and trailers to protect batteries from drained
【Emergency Condition】——The VSR can reverse charge. For example, when the main battery is out of power, connect the circuit, the auxiliary battery can charge the main one in reverse. When connecting accessories to your second battery ensure they are fused within 0.98FT
【After-sales Service】——We have exquisite craft, strict quality control along with excellent after-sales service. That is why our products is worthy of your purchase