Panasonic Eneloop "aa" (4) & 4-position Charger

Recharge up to 2100 times
Maintain up to 70% of their charge after 10 years (when not it use)
2000mAh type, 1900mAh min, Ni-MH pre-charged rechargeable battery
4 position charger with advanced, individual battery charging, AA and AAA cells
Battery detection technology - automatically shuts off when charging is complete