Olympus BLN-1 Decoded Battery - Replacement for Olympus BLN-1 Digital Camera Battery (1220mAh, 7.4V, Lithium-Ion) Replacement Battery for Olympus OM-D E-M5, PEN E-P5, E-P5, BLN-1, BCN-1, BLN1, OM-D Series EM-5 Camera Battery Capacity: 1220mAh, Voltage: 7.4, Type: Lithium-Ion Lifetime Warranty On Sale for a Limited Time! Grade A Quality. High Capacity.