Li-ion Equivalent NIKON EN-EL1,KONICA MINOLTA NP-800 Battery[700mAh 7.4v] Battery Type: Li-ion rechargeable battery Capacity: 700mAh |Volt: 7.4V |Dimension:52.00x32.20x15.70 mm Compatible with: KONICA MINOLTA NP-800 NIKON EN-EL1 EN-EL Battery Made with the highest quality cell *Full one year replacement warranty Note: 100% original manufacture compatible NOT OEM