DSTE 2x BLS-1 Replacement Li-ion Battery for Olympus E-400 E-410 E-420 E-450 E-600 E-620 E-P1 E-P2 E-P3 E-PL1 E-PL3 E-PM1 Camera as PS-BLS1 Battery Type : Li-ion Battery Capacity : 15.5Wh/2100mAh Output Voltage : DC 8.4V (max)/ DC 7.2V (mean) Info Function for Life Indication High Capacity for Stamina