Beston 4PCS 2500mAh and Super Fast Battery Charger

BESTON 1.2V 2500mAh AA Rechargeable Nickel-Cadmium Battery
Pre-charged and ready to use out-of-package
Can be stored for extended period of time without substantial loss of power
Retains up to 85% of charge after one year of storage
Rechargeable up to hundreds of times
Suitable for high drain devices such as digital cameras and gaming devices