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.

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 ...

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 ...