Hitech - Replacement Battery for HP Photosmart R817 / Photosmart R817V / Photosmart R817XI / Photosmart R818 Digital Camera Replaces HP R07 / L1812A digital camera battery For HP Photosmart R817 / Photosmart R817V / Photosmart R817XI / Photosmart R818 digital camera. 100% compatible and meet or exceed original specifications Li-Ion Rechargeable Battery; Capacity: 1050mAh; Voltage:3.7V Item described available at Hitech merchant