DSTE 2x EB-F1A2GBU Replacement Li-ion Battery for Samsung EK-GC100 Moblie I9050 I9108 I9100 I9103 I9188 I9100g Galaxy S2 Galaxy S1 Camera as I9100 Battery Type : Li-ion Battery Capacity : 9.8Wh/2650mAh Output Voltage : DC 4.2V (max)/ DC 3.6V (mean) Info Function for Life Indication High Capacity for Stamina