has decided what the world really needs is a rechargeable nickel hydroxide battery that, thanks to a memory foam casing, can squeeze down to fit any size from AAA to D. The AtoD Battery is an ...

The AAA Premium BAT8448AAA is part of the Car Batteries test program at Consumer ... load of half the average claimed CCA for each group size after cranking for 15 seconds at 0º F.

And its size-adjustable slots let you charge a wide variety of battery types, including AA, AAA, AAAA, and C (the only one of our picks that can charge the latter). Gone are the days of pricey ...

Put a set of our Best Buy AA disposable batteries in your most power-hungry devices and they'll last more than three hours longer than the worst. For AAA batteries, our Best Buys last an hour and a ...