Weatherproof High Capacity Battery Disconnect - 4 TerminalBattery disconnect switch with high capacity alternator circuit. The back side of these switches are completely sealed and weatherproofed with a tough, waterproof polymer coating. Keeps out dirt, dust and moisture that can turn a critical switch into a useless dead end connection, possibly putting you out of a race. Manual battery disconnect switch with a bright red handle Easier to find in an emergency Prevents battery drain Two continuous 300A 1000A