6 x Car Battery Switch Keys, Battery Isolator Switch Key, Battery Cut-Off Key for Boat, Truck, Car, Red

The car battery disconnect key is equipped with a waterproof protective cap, which effectively prevents the keyhole from accumulating dust and being eroded by water, and can withstand daily use and use in humid environments. The package contains 6 pcs red battery isolator keys, the product size is 6x4.5cm, the diameter of the shaft is 1cm, suitable for most standard size battery insulators. Designed to safely disconnect the battery, this isolator switch key effectively eliminates any power consumption from the battery when your vehicle or boat is not in use, preventing battery discharge and extending its life. The car battery insulator switch key is made of plastic and solid brass nuts with reinforced design, they are rust and corrosion resistant to ensure long-term reliable operation. The replacement key for circuit breaker can instantly cut off the power and is compatible with most battery disconnect switches and standard shutdown switches. Ideal for cars, campers, vans, boats, trucks, caravans and fitted yachts.