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 ...

If you have a boat with just one battery, it’s wise to add a second battery to the boat, giving you twice as much battery capacity in case, for instance, you inadvertently drain a battery with the ...

Installing a new car battery might seem straightforward, but connecting it incorrectly — usually by swapping the positive and negative cables – can cause major damage. A backward connection directs ...