12-24V Battery Disconnect Switch Heavy Duty, 300A Upgraded High Current Battery Kill Isolator Switch, Power Cut on/Off Switchs with Face Plate for Car, Marine Boat, RV, Truck and ATV

Easy Installation: 1.Disconnect master power before installation 2.Choose a suitable and easy-to-operate location for the battery shut-off switch. 3.Disconnect the negative cable of the battery first to ensure that no current will pass through during installation. 4.Finally, connect the positive and negative wires to the switch. 5.After ensuring all the connections are made correctly, reconnect the negative cable of the battery.Finally, verify that the battery disconnect switch is functioning properly. Specification Current Rating: 300 Amps Operating Voltage: 24 Volts Intermittent Current: 1000 Amps Material: Alloy and copper Product Size : 4.3 x 3.5 x 3.5 inches)