The Nikon EN-EL9a Rechargeable Lithium-Ion Battery provides 7.2v and can store 1080mAh of power, which translates into over 200 shots on a charge. The battery is compatible with the Nikon D5000, D3000, D40, and D60 SLR Digital Cameras. Compara precios desde: Nikon in Cámaras digitales