Or a dozen AAs for $21.99. Either way, it's not much more than you'd pay for the typical 4-pack. Just make sure to get a charger so you can juice 'em up again. Rick Broida is the author of numerous ...

Duracell vs Energizer was one of the headlining tech fights of the ’80s, as Walkmanseseses chewed through cell after cell. Today, a better match up is the one between their rechargeable batteries. The ...

Batteries are an expensive but necessary part of life. You can save money in the long run if you buy rechargeables, but those are even pricier than regular batteries. Amazon has a solution in its ...