Ulisem 12V Battery Isolator Main Disconnect Switch with Keys 300A Battery Switch for Boat Car Truck

General Description: 12V main battery disconnect switch, designed to isolate and secure the electrical system of vehicles and boats. Eliminates all power consumption from the battery when the vehicle or boat is not in use. Comes with 2 keys and a weatherproof cover for added protection against dust and water. Technical Specifications: Product Model: A801; Materials: Brass, Iron, Rubber, Plastic; Rated Current: 300A (12V); Instantaneous Current: 300A (12V); Screw Diameter: 8 mm / 0.31 inch; Installation Opening: 5 mm / 0.20 inch; Package Size: 72 x 72 x 100 mm / 2.8 x 2.8 x 3.9 inches; Weight: 150g; Compatibility and Accessories: Used for various electrical devices such as strobe lights, chassis lights, and fog lights. Compatible with vehicles such as cars, RVs, caravans, UTVs, boats, riding lawnmowers, etc. Easy to install; disconnect and reconnect the battery with a simple turn of a knob. It is recommended to install the negative (-) battery cable in-line. Use: Creates a shutdown for vehicle batteries, providing a convenient power management solution. The key can be removed when there is no electrical connection. Other information