Digipower Solutions BP-NKL2 Equivalent Battery for Nikon CoolPix 2000 and 2500 Digital Cameras Designed as a replacement for the Nikon EN-EL2 lithium-ion battery Compatible with Nikon CoolPix 2000 and 2500 digital camera Rechargeable and long-lasting Built-in IC chip protects against overcharging Lightweight and economical enough to keep an extra one around so you don't miss important shots