HQRP New Replacement Battery for HP Photosmart R727 & R827 Digital Camera plus HQRP Carrying Bag Li-Ion 1050mAh 3.7V High Capacity BATTERY Replacement Li-Ion, no memory effects, can be charged without loss of capacity; Longer runtime HQRP&reg; Replacement Battery plus HQRP&reg; Carrying Bag; 200 days warranty.