A spare battery is an essential accessory. No power no pictures! Increase your shooting capacity with this powerful EN-EL24 Lithium-ion rechargeable battery for Nikon digital cameras. More powerful than your standard battery this spare high-capacity EN-EL24 will not put constraints on how you want to shoot. Plus this rechargeable battery is Memory Free. It can be charged at any time without harm even if it already has a partial charge and can be typically charged over 1000 times.