HUAREW 80AMP Battery Isolator and 12V Continuous Duty Solenoid Relay High Current Starter Relay 4 Pin SPST for Car Boat RV and Motorcycle

High quality ensuring the maximum electric current can be transferred Extends battery lifeDouble Batteries Isolator Control OnOff Switch Continuous Amps 80maximum instantaneous through current 150AVoltage 12V DC Normally Open With Attaching Hardware Copper Contact With Sliver Pins FeaturesPrevents primary battery dischargeWater resistant black phenolic plasticThis Car relay with Red copper binding post ensuring heavy current can be transited safely InstallThe kit has included 4pcs 80 AMP terminals connected to loading and 4pcs small terminals which connected to original power high current relays are the most reliable and efficient way to add secondary batteries to your system 100 OEM Match direct replacement Compatible withWhite Rodgers 120105751 1201057516 120901S1120107112 Cummins 3916301 3916302for Truck Trailer Vehicles Car Boat RV and Motorcycle Note It requires constant voltage as but depending on the application The working time could be around continuous four or five hours stop it and then use it If you have any problems or dissatisfaction after receiving the products please contact us directly to get New Replacement or Return