- Voltage: 3.7V<br />- Capacity: 3500mAh / 1800mAh<br />- Dual cells with decoding chipset<br />- With white battery case<br />- Compatible with Samsung Galaxy S2 i9100<br />- Great replacement for your old、 damaged or worn out battery<br />- Or keep it as a spare battery for your cell phone<br /><br /><br />                                                                                                                                Dimensions: 2.28 in x 1.81 in x 0.43 in (5.8 cm x 4.6 cm x 1.1 cm)<br />Weight: 3.53 oz (100 g)<br /><br />