It’s compatible with most automotive batteries and can switch between 6- and 12-volt batteries with the push of a button. Its battery clamps are spark-proof, and the Battery Tender 3-Amp will ...

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 ...

Quick and easy way on how to fix a battery that keeps dying ...