Duracell has changed hands a few times, but today, it's owned by Berkshire Hathaway — the same conglomerate behind Dairy ...

A research team has identified a previously unknown degradation mechanism that occurs during the use of lithium-ion batteries ...

Researchers are always developing better battery technologies, hoping to find ones that last a long time and never need to be ...

One important change is a new laptop battery indicator that visualizes the charge level with new symbols. This change was actually supposed to be implemented last month, but the release was ...

Korean researchers have developed advanced Ni-rich cathodes that improve all-solid-state battery performance, offering longer lifespans and greater energy efficiency.

CinemaSound rated the cost per hour for Fuji's EnviroMax AA at the highest of all alkaline batteries they tested, edging out the Duracell Procell. Fujitsu is slightly more consistent in the sense ...

Commissions do not affect our editors' opinions or evaluations. AAA Life Insurance Co. specializes in term, whole and universal life insurance and is related to AAA, the not-for-profit member ...

Commissions do not affect our editors' opinions or evaluations. We think AAA travel insurance is worth considering for AAA members seeking standard travel insurance coverage. The TripProtect ...

These rechargeable batteries use NIMH battery chemistry. The AA battery stores up to 2,000mAh and the AAA battery up to 850mAh of power. Eneloop batteries are precharged and are ready to use out ...

A car’s battery powers everything from starting the ignition to running electronics. But over time, the battery can lose its charge and experience a dip in performance. A typical sealed lead-acid (SLA ...

For AAA batteries, our Best Buys last an hour and a half longer than the worst. In a medium-drain device, you'll get an amazing 14 extra hours from our Best Buy AAs, and four additional hours from our ...