Powerextra EN-EL9 2 Pack 2000mAh Li-ion Replacement Battery and Charger for Nikon D40 D40x D60 D3000 D5000 Cameras with Car Charger Battery Type:Li-ion / Voltage:7.4V / Capacity:2000mAh Includes 2 batteries and 1 charger to power your Nikon D40 D40x D60 D5000 Camera Products are CE certified,tested by manufacturer to match OEM products. Batteries are made with the highest quality materials Products come with our Powerextra is 30 days money back,and 24 Hours friendly customer service!