These days, virtually every automotive battery manufacturer makes some type of absorbed glass mat (AGM) battery, a technology that is rapidly replacing the flooded electrolyte batteries most folks are ...

Car racing has long been hailed as the ultimate test bed for burgeoning automotive technologies, with everything from aerodynamics to paddle shifters making their way from high-tech racing machines to ...

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 ...

One of the worst things you can do to a vehicle is let it sit. Vehicles are meant to be driven, not collect dust. The reality most of us face is far different from the dream world in which we would ...