About this item

• Specification: used for DC 12-24 V systems, On/Off 2 position, rated current: 300A (12V )
• Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
• Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
• Purpose: used for battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely