Original Battery Li-Ion high performance Samsung EB-F1A2GBU Samsung Galaxy S2 S2 S2 S-R-2-S II SII i9103 Samsung i-9103 EB-A2-F1-GBU EBF1A2GBU 1650 mAh 3.7 V (Accessory)
This is an original battery, it works very well. I finally found the joy of using my phone without the power goes off without stopping abruptly. She was wrapped in a small plastic bag closed, very clean, all in an envelope followed I received directly in my mailbox.