- Voltage: 3.7V<br />- Capacity: 3800mAh <br />- Suitable for Samsung Galaxy S II / i9100 <br />- Ideal to extends your cell phone working time<br />- Comes with battery cover (black)<br /><br /><br />                                                                                                                                Dimensions: 2.36 in x 1.77 in x 0.47 in (6.0 cm x 4.5 cm x 1.2 cm)<br />Weight: 2.47 oz (70 g)<br /><br />