Nikon NiMH Battery & MH-71 Charger Kit for Coolpix L Series, S4, 4600, 5600, 7600 Digital Cameras Battery charging kit for coolpix 2200, 3200, and 4100 digital cameras Includes 2 AA-size Nikon EN-MH1 rechargeable NiMH batteries 2000 mAh battery capacity rating Recharges in approximately 2.5 hours Batteries can be recharged up to 1000 times