The battery on my UPS died (APC BE550R), so right now it only functions as a 4 plug surge protector, since the battery plug are useless. I was looking at replacement batteries, but I might end up ...

Sealed motorcycle batteries are a fantastic invention. Motorcycles usually have a minimum of space under the seat or tank, and the battery is sometimes located deep down under the seat, the frame or ...

The simplest protection method for battery packs is a fuse that opens if the system draws excessively high current. A more complex protection circuit is found in some battery packs. The ...