voltage

Ever woken up to a dead battery that’s been mysteriously drained overnight by some phantom electrical gremlin? The phenomenon is called parasitic electrical draw, and it can be caused by […]

Q. I recently installed an aftermarket USB port with a digital voltage display in my newer Ford truck. I noticed my battery voltage varies significantly, between 12.9 and 14.1 volts, […]

I am looking to change my stock 1970 Camaro alternator with an external regulator to a one-wire internal regulator with 150 amps to run my dual electric fans and other […]