【Safety material】Our battery switch is made of tinned brass, the screws are antioxidant and corrosion-resistant; the use of flame-retardant nylon makes the shell high temperature resistant, not afraid of falling, durable, leak-proof, can withstand extreme marine conditions and extend its service life. 【Easy to use】This battery switch is easy to install and use. It can be used independently or paired with other switches to isolate and protect electrical systems. 【Voltage】Used for 12-48V, 12V DC continuous 275A, 12V DC intermittent 455A, 12V DC instantaneous 1250A, minimizes battery charge loss and effectively prevents leakage. 【Safety Protection】This battery isolator switch has four removable side panels and can use 1/0 cables. The rear cover shorts the rear terminals to ensure that the switch meets ABYC requirements. 【Wide Application】The battery isolator switch can be widely used in power cut-off switches for cars, ships, boats, RVs, campers, trucks, vans, caravans, batteries and