Our rigorous testing gives a fuller, all-round picture of every battery's performance. We measure their longevity when they're powering high-drain devices, test their capacity and how it changes after ...

The Smartcell AA Ni-MH Rechargeable Battery has a capacity of 2500mAh and can be used out of the box. The batteries can be recharged up to 1,200 times and can retain up to 70% of their capacity ...