The typical alkaline battery shows a gentle but steady decline in capacity as amperage increases, which then sharply falls ...

When it came time to buy a few AA batteries ... The best bang for the buck came from an off-brand called RS Power Ultra. The worst battery was the Panasonic Evolta cells that came in at about ...

Is anyone giving or receiving a holiday gift labeled "batteries not included"? We thought so. Listen up: We tested 15 AA batteries—the type typically used in digital cameras, flashlights ...

Fujitsu is slightly more consistent in the sense that the battery brands we considered were almost all around the bottom of the pack, with the strange exception of the Fujitsu Universal Power AA.

meaning consumers will break some things if they use a 14500 where an AA belongs. The 14500 batteries come in dozens of terrible or counterfeit brands that often don’t match the advertised Ah ...