DSTE 2x BLM-1 Replacement Li-ion Battery for Olympus EVOLT E-300 E-330 E-500 E-510 C-5060 C-7070 C-8080 E-1 E-3 E-30 E-520 as PS-BLM1 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