Panasonic BK-3MCCA8BA Eneloop AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries (Pack of 8)<br /><br />Recharge up to 2100 times<br />Maintain up to 70% of their charge after 10 years (when not it use)<br />2000mAh type/ 1900mAh min/ Ni-MH pre-charge