One of the more recognizable names in batteries is Energizer, and here you can get an 8-pack of rechargeable Energizer ... These Panasonic Eneloop AAA batteries are good for up to 2,100 charges ...

Nov. 13, 2024 — An international team of scientists has identified a surprising factor that accelerates the degradation of lithium-ion batteries leading to a steady loss of charge. This ...

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Phones with a removable battery are a dying breed these days. Manufacturers have moved to unibody, sealed designs for affordable and flagship phones. It’s a pity, because a removable battery ...

If you thought we saw big gains in the best phone battery life this past year, the next 12 months figure to bring us even more long-lasting phones. We've just tested our first phone powered by the ...

The Nexus 5 has a quad-core Snapdragon 800 processor with 2GB of RAM, either 16 or 32GB of internal storage, and a 2300mAh battery. It features a 4.95-inch 1080p IPS display, 8MP rear-facing ...

A new Honda test line for solid-state batteries lets it test different cell sizes, production processes, and other factors leading up to mass production. The cells are Honda's own design ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

80% is the "magic number" for many rechargeable batteries. Here's a simple-ish way to illustrate it: Imagine a swimming pool with room for 100 people, each person representing 1% of the total space.