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 ...

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 Yellow Top 3478DT is part of the Car Batteries test program at Consumer Reports.

Lots of cranking power and great packaging are what buyers of this Optima battery appreciate most. It even comes with a special plastic holder to change the height for different vehicles.