Check the listing for details. 12V/24V Battery Disconnect Switch, Car Battery Switch, Knife-Type Battery Switch. Color: Copper Color+Black, Condition: New. Listed at 8.15 USD. Application This knife-type battery switch can be used for battery mechanisms(with rated current of less than 250A) in automobiles, RVs, construction vehicles, and ships, as well as for various electrical devices that require power-off protection. It is made of excellent materials, with good conductivity and wear tolerance, offering long-term stable performance. Specifications Material: Brass Color: Copper Color+Black Scope of Application: Automotive Battery Switch Working Voltage: 12V/24V Rated Current: 250A Instantaneous Current: 750A Conical Structure Size: 15.9-17.5mm/0.63-0.69in Product Size: 9*9*4.8cm/3.54*3.54*1.89in Package Size: 10.5*9.8*4.3cm/4.13*3.86*1.69in Gross Weight: 0.26kg/0.57 lbs Net Weight: 0.24kg/0.53 lbs Package Included 1* Battery Disconnect Switch.