Although upfront costs are higher, rechargeable batteries can greatly reduce costs over the long run, and are kinder to the environment than mass-produced disposables. Our rigorous testing gives a ...

Traditional batteries - AA, AAA and 9V - must be disposed ... Market leader Duracell's rechargeable option is such high-quality that it can hold up to 80 per cent charge for up to a year, making ...

For just $15, you can pick up a pair of GreenEarth USB Rechargeable AA Batteries — perfect if you're experimenting with this new style of batteries. Each cell packs in 1450 mAh of power ...