Battery Master Disconnect Cut Off Switch, 360 Degree Top Post Battery Kill Switch, 6V 12V 24V Negative Post Marine Boat Car RV Battery Saver, Car Battery Power Shut Off Isolator, Black, 2 Pcs

🔋【Compatibility】: Designed for car batteries with 15.5-17mm (0.61''-0.67'') battery heads. Please ensure installation on the negative pole. With a rated current of 150A and a maximum withstand voltage of 400V, it suits most trucks, buses, vans., ⚡【Quick Disconnect】: Enables rapid disconnection of power, ideal for eliminating battery power consumption during vehicle or boat inactivity, thereby prolonging battery life. Also useful for temporary power disconnection during vehicle repairs., 🔒【Reliable Construction】: Constructed from zinc alloy with a copper-plated surface, ensuring corrosion resistance and excellent electrical conductivity. Features sturdy iron screws that resist deformation or breakage., 🚗【Versatile Application】: Offers effective protection for your vehicle by addressing common issues such as self-discharge in old vehicles, undercharged batteries leading to power loss., 🔄【360 Degree Rotation】: Simply tighten the screw for the energized state and loosen it for power-off. Rotate the knob to cut off power. For optimal battery disconnection, turn the knob several times. Easy and swift operation ensures convenience.