Bundle - 2x Battery PS-BLN1 | BLN-1 for Olympus OM-D E-M1 | OM-D E-M5 | Pen E-P5 | Stylus XZ-2 - [ Li-Ion; 1350mah; 7.6V ] The bundle includes two rechargable Lithium-Ion batteries Lithium-Ion Technology - No memory effect - Capacity: 1350mAh, Voltage: 7.6V Compatible Battery Part Number: Olympus PS-BLN1 Full Coded Version: Show Battery Level in Camera LCD - can be charged by your original Charger Design and technical concept by ExtremeWolf, Germany.