Enhanced SafetyReduce the risk of accidental discharge with our car battery power-off switch. It is used to isolate and protect the battery electrical system, prevent battery power loss, and safely disconnect the battery when vehicles and boats are out of service. Energy SavingThe battery disconnect switches can prevent the vehicle battery from being in standby mode for a long time by cutting off the power supply. It can prevent energy waste and extend battery life. Easy to UseThe car battery power-off switch is easy to install and use. Easily disconnected and connected the battery by simply turning the switch. It's perfect for those who need a easy way to maintain their vehicle. Sturdy and DurableThe smart car battery disconnect switch is made of pure copper material, which is sturdy and durable. It ensures stable performance under tough conditions. Wide CompatibilityThe car battery cut-off switch is suitable for 12V and 24V car batteries. It widely used in batteries for cars, trucks, RVs, boats, trailers, and so on.