In this video from the Ask the Experts series, Jim Hendricks, electronics editor at Boating Magazine, shows step-by-step how to properly replace boat battery cables using Sierra Parts. The post Video: ...

Do not disconnect the positive (+) battery cable first! A slip of the wrench here creates a direct short to ground. Think instantaneous arc welder. The negative () cable is the ground cable; it is ...

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 ...