You don’t want to wait until the day your car doesn’t start to begin researching replacement car batteries. Eventually ...

Optima and Clarios created a 10-acre EV charging base camp in Hammertown, the home of King of the Hammers fans.

Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The Optima H6 is part of the Car Batteries test program at Consumer Reports. In our lab tests ...

Power is from two Optima AGM sealed lead-acid batteries (together weighing 67 pounds, the Electrathon limit), which provide a little more than one horsepower at 24 volts to a Lynch disc armature ...