The 75920 Master Battery Disconnect Switch cuts off all battery power from a vehicle’s electrical system. The switch also provides an effective emergency power cutoff, protecting vehicles from ...

There are two approaches to installing a battery disconnect. Electrical experts say either way is valid, and point out advantages/disadvantages to each approach. Install the disconnect switch on the ...

Answer: It does not happen often, but occasionally the battery master switch is left on and the aircraft batteries are drained. I have had it happen to me. The person that left the switch on would be ...