Nilight Top Post Battery Disconnect Switch Heavy Duty 12DVC 125A Negative Power Battery Master Cut Off Isolator with Green Knob Quick Disconnect for Car Auto Truck Boat RV ATVOnline now

Premium Quality Material: 12V Battery disconnect switch made of heavy duty solid brass, rust and corrosion resistant, greatly protect the battery from rust and corrosion, durable for long term safety use

Compatible: used for top post terminal, 15-17 mm cone battery negative post only, DC 12 V system, rated current: 125 A, On/Off 2 position.

Easy to Install & Use: loose is power off, tightening can be conductive.Battery operated switch to engage power just hand tighten the green knob, Slightly loosen the green knob to disconnect all power

Safety Protection: 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, avoid unwanted battery consumption when not used for long periods of time, extend the life of battery

Widely used: The Top Post Battery Master Disconnect Switch is ideal for cars, boats, trucks, RVs, Vehicles, motorcycles, race cars and most of the top post battery devices with 15-17mm diameter pile head