Features: 1. More convenient: The wireless remote control allows you not to open the hood to turn off the power every time, just press the remote control button to disconnect your car power system. 2. Battery protection: The battery cut-off switch plays an important role in prolonging the life of the battery, it effectively prevents the battery from being drained when not in use. 3. Space saving: Our battery switch doesn't have a lot of complicated wires, eliminating the trouble of cable tangling, and its size is quite small, so it won't take up much space. 4. Low energy consumption: The power consumption of the switch is 5mA in standby and about 3W in operation, so this product is energy-saving and friendly. 5. Easy to operate: The battery disconnect switch kit comes with two copper plates, two metal clips and two copper nuts, which means you can easily install it on the positive or negative pole. Specifications Item Type: Remote Battery Disconnect Switch, Material: ABS+Copper+Silver, Battery Model: CR2016 (one battery for each remote switch, with built-in battery included), Battery Capacity: 75mAh, Working Voltage: DC11-15V, Rated Current: 250A, starting current: 450A (less than ten seconds), standby current: 0.005A, switch size: about 45 x 45 x 45mm / 1.77 x 1.77 x 1.77mm, description: working voltage: 12V and 24V remote control power off switch cannot be mixed . A battery car chooses 12V, and most cars, small trucks, agricultural vehicles, etc. should choose the corresponding voltage switch.