HQRP Two Batteries for Olympus Stylus 730, 740, 750, 760, 770 SW Digital Camera Replacement plus HQRP Coaster HQRP&trade; Replacement Two Batteries plus HQRP&reg; Coaster; Voltage: 3.7V, Capacity: 750 mAh, Li-Ion; These batteries have no memory effect so they can be recharged when needed without loss of capacity; 100% compatible with Original Battery and Charger Device; 1 Year warranty!