Smatree EN-EL15 Rechargeable Li-Ion Battery for Nikon D7000 D800 D800E NIKON 1 V1 Cameras With High Capacity 2200mAh Smatree EN-EL15 Rechargeable Li-Ion Battery for Nikon D7000 D800 D800E NIKON 1 V1 Cameras Energy Storage Capacity: 2200 mAh, Voltage: 7.0 volts, Chemistry: Li-ion 100% Memory Free Super Long Time Recording battery This battery is fully decoded and its functions just like the original Nikon ENEL15 Battery 2 year manufacturer warranty and 30 days money back no hassel.