We tested 15 AA batteries—the type typically used in digital cameras, flashlights, toys, radios, and remote controls—and ...

Rechargeable batteries are convenient, but they aren't safe for every gadget. Discover which common household devices ...

Everyday life is ruled by batteries. Everything, it seems, runs on juice, and not the delicious kind. The anxiety-inducing kind. The kind that leaves you scrambling through your junk drawer, hoping ...

We're all involved with multiple, varied sources of power for our numerous electronic devices, including the ac-outlet (usually via a wall-wart adapter); rechargeable batteries, and primary ...