Digital Dual Battery Isolator 12V 140A for Car, RV, ATV, UTV, Boat, Marine

The Smart Voltage Sensitive Relay can automatically disconnect or connect the auxiliary battery based on the voltage of the main battery. This feature ensures the protection of the main battery from over-discharging.

When the input voltage drops below 11V or exceeds 17V, the circuit will automatically disconnect to safeguard the main battery. The Voltage Sensitive Relay allows two batteries to be charged simultaneously from the engine's alternator.

As the engine is turned on and the main battery is fully charged, the relay will commence charging the Auxiliary battery concurrently. The Smart Battery Isolator is designed to be IP68 WATERPROOF, enabling it to withstand various weather conditions, providing peace of mind during your travels.

This smart battery isolator kit is compatible with a wide range of vehicles, including RVs, cars, ATVs, UTVs, Polaris, Can-Am, boats, 12VDC Marine, 4WD, and caravans. The compact design of the battery isolator allows for convenient placement in almost any location.

It is important to note that this battery isolator is not compatible with ternary lithium batteries.

product information: