QWORK® 12V 240A Remote Battery Disconnect Switch with Digital Display, Isolator Kill 2 Controls, for Trucks, Auto, RV

Battery protection: designed to prevent battery depletion due to long-term parking, forgetting to turn off the lights, aging of vehicle wires, etc.; extend battery life. Smart Voltage Management:Voltage 13.3V, remote control function fails, must use manual switch to cut off power. Product parameters: operating temperature -20 degrees--100 degrees, switch rated current 250A, switch instantaneous current 500A, power failure protection threshold 11.6V±0.2V, power failure delay 60 seconds alarm, 120 seconds automatic disconnection, standby current 700uA. Easy Installation: Utilizes a negative link installation method offering simplicity and stability. Please remember to turn off the power before installation. Vehicle Compatibility: Suits most 12V cars, RVs, and related vehicles.