Sony  PRS-300, PRS-300BC, PRS-300RC, PRS-300SC, 1-756-769-31, 9702A50844, 9924A60515, LIS1382(S) battery replacement For the Sony portable e-book Replaces e-Book Reader batteries 1-756-769-31, 9702A50844, 9924A60515, LIS1382(S) To fit Sony e Books Sony  PRS-300, PRS-300BC, PRS-300RC, PRS-300SC   This 3.7v battery is designed for the Sony portable reader with a capacity of 750mAh , it is manufactured by our ISO 9001 certified supplier to a very high standard. As we supply a very large range of batteries we cannot always have stocks of the slower moving lines as batteries have a shelf life and we insist on quality control for our customers, which may mean slightly delayed shipment date, where this is necessary you will be advised by email. Battery Type: Li-ion Battery Voltage: 3.7V Battery Capacity: 750