Nikon EN-EL1 Replacement Battery & Smart Travel Charger for Nikon CoolPix 4300/ 4500/ 5000/ 5700/ 775/ 880/ 885/ 995/ E880/ 5400 Digital Cameras Package includes one Nikon EN-EL1 replacement battery, 1 smart battery charger & 1 car adaptor. Car adaptor included for charging battery inside your car Li-ion Rechargeable Battery; Capacity: 720mAh; Voltage: 7.2V For Nikon Coolpix 4300/4500/5000/5700/775/880/885/995/E880/5400