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 ...

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 ...

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 ...

we tested several models and brands. Our evaluation included extensive discharge tests to find long-lasting alkaline batteries -- including AA, AAA, C, D and 9-volt options. We also considered the ...