The Nikon EN-EL9A Rechargeable Lithium-ION Battery f/ Nikon D5000 DSLR helps in providing power to your Nikon digital camera with a consistent power of 7.2 volt. It can store 1080mAh of power which enables to shoot over 200 shots with a single charge. Engineered with advanced technology and high quality elements, these rechargeable batteries are long lasting and offers extended life. Using the MH-23 quick charger, these batteries can be charged effectively. This rechargeable battery can be used with the compatible Nikon digital cameras such as D5000, D3000, D 40, and D60 SLR.