Presidents’ Day sales are in full swing now that we’re a week away, and we found so many hot new deals to share. Laptops from ...

Within seconds, a “Duracell Scientist” appears on the scene and immediately diagnoses the problem: Someone has powered Brady with non-descript batteries, and “winners like Tom here only run ...

Newer generations of rechargeable batteries continue to improve; we've found four Best Buy AA and three Best Buy AAA rechargeables. Check out our rechargeable battery guide to compare 10 AA and 14 AAA ...

A decent set of rechargeable AA batteries are a must-have for photographers, especially for powering speedlights and wireless commanders. Rechargeables offer several advantages—they’re more ...

Breakthrough in Zinc-Based Rechargeable Batteries: A Safer, Sustainable Alternative Dec. 11, 2024 — Rechargeable lithium-ion batteries power everything from electric vehicles to wearable devices.