Features -Rechargeable Ni-MH batteries -Help the environment - stop using non-rechargeable alcaline batteries -Suitable for MP3 players, cameras, remote controllers etc. Specifications Voltage: 1.2 V DC at 2600 mAh capacity Charging time: 2-12 hours depending on the charge current Recharge cycles: at least 500 Material: Ni-MH Lead (Pb), cadmium (Cd), mercury (Hg) free Size: standard AA size, 14.5 mm x 50.4 mm Net weight (of each battery): 30 g