General description Master battery and system cut-off switch designed to safeguard your vehicle's energy and protect the entire system from discharge. This switch is suitable for various types of batteries with terminal diameters of 15-17 mm and is universal for cars, boats, trucks, RVs, and more. Technical specifications Compatible with 6V, 12V, and 24V battery systems Rated at 500A against peaks Rated at 125A continuous power Usage To turn on the power, simply tighten the green wheel slightly Loosen it slightly to turn off the power Quickly disconnect the battery for safety, car maintenance, or storage