2x Pack - BLS-1 Replacement Battery for Olympus BLS1, E-450, E420, E400, E-620, E410, E-P2, EP1, PS-BLS1 Digital Camera/Camcorder - UpStart Battery brand with Replacement Battery for Olympus PEN E-PL1, E-PL1, E-PM1, EP3, E-620, EPL1, E-420, E-PL3, E-P3, E420, E-410, EPM1, EPL3, EP1, E620, E-P1, PEN E-PL2, E410, EP2, E-P2, E600, E-450, E-600, E450, E400, BLS-1, E-400, PS-BLS1, E-P3 PEN, E-P1 PEN, BCS-1, E-P2 PEN, BLS1 Battery Capacity: 1150mAh, Voltage: 7.4, Type: Lithium-Ion Lifetime Warranty Brand: UpStart Battery Grade A Quality. High Capacity.