SAFE DISCONNECT: CE certified total battery disconnect switch, 4 removable side panels, rear cover to isolate terminals to prevent any short circuit. Suitable for DC 12-48V system, used for isolation and fixing of electrical system. When the vehicle is not in use, any power consumption from the battery is eliminated and the battery is safely disconnected. PACKAGE INCLUDE: Package includes 1pc 12V-48V dattery disconnect switch with 4pcs stainless steel mounting screws. Simple to install, it is widely used in cars, any battery-powered vehicle, RV and boats, and is also used as a switch for electrical equipment. WIDE APPLICATION: Battery switches can be widely used in ships and various vehicles, not only for cars, vans, RV, trucks, marine ships, but also for flash lights, chassis lights, fog lights, ceiling lights and other electrical equipment switch. DURABLE MATERAL: The battery switch is made of high-quality ABS plastic, the shell can resist the harsh Marine environment, durable, safe to use, and the back cover insulates the terminal to prevent short circuit. Can be used alone or locked together with other switches for simple and economical battery separation. EASY TO USE: Marine battery switches are designed for self-cleaning sliding contacts. Rated 275 amp continuous, 455 amp intermittent, 1250 amp crank. Voltage :12V-48V DC. On/Off 2 position, 275 A continuous at DC 12V, 455 A Intermittent at DC 12V, 1250 A momentary at DC 12V, 2 mounting screw holes(10mm diameter)for 10-12MM screw connection.