Smart Dual Battery Isolator 150A 12V 24V for RV Car Boat Yacht with LED Flashing Voltage Sensitive Relay Features： 1、Two Way Use: The isolator can be bi directional borrowing, bi directional charging and discharging to solve the main and secondary battery charging and discharging and borrowing problems. 2、Strong Power: The isolator can start the engine and restore the engine performance by borrowing the electricity from the secondary battery. 3、LED Intelligent Flashing: Multi state indication of primary and secondary battery status, intelligent adjustment of suction time to achieve peak charging and protect the generator. 4、Safe Design: Smart battery isolator is made of high strength metal, low power consumption, no heat, safer and more reliable to use, compact structure does not occupy space. 5、Wide Application: Widely compatible with various vehicles, such as 12V, 24V RV, SUV, boat, yacht, car and other dual battery systems, professional design to meet your needs. Specification： Item Type: Dual Battery Isolator Material: Metal Contact Switching Current: 150A Contact Switching Voltage: 12V/24V Contact Load: 12V-150A Rated Current: 150A Standby Current: less than 15MA Peak Current: 300A Application: Widely used in RV, off road vehicles, boats, yachts, cars and other dual battery systems. The status of the isolator can be judged according to the different flashing of the LED indicators: 1. Steady on: the main and secondary batteries are connected to charge 2. 5 seconds dark 1 time: indicates that the isolator will be disconnected (isolation) 3. 5 seconds flash 1 time: indicates that the isolator has disconnected the primary and secondary batteries (isolator standby state) 4. 5 seconds flashing 2 times: indicates that the isolator is about to absorb the charge. Package List： 1 x Dual Battery Isolator