Battery chargers have been around since the first automotive batteries. This ubiquitous garage appliance doesn't get a lot of thought, and most purchases of battery chargers happen in the sordid ...

A regular battery is composed of flat lead plates and grids stacked in a bath of acid. While effective, over time the plates sulfate and internal resistance causes a battery to die. An Optima battery ...

Having used a prototype deep-cycle Optima in our trail beater since early 1996 or so, that battery has certainly served us well. While it still performs quite well when winching, and even puts up with ...