Description:<br>  <br> It is the best choice for back-up power.<br> It is very suitable for your mobile phone， can solve the problem of mobile phone suddenly without electricity for you.<br>  <br> Type: Li-Ion<br> Output Voltage:3.8V<br> Capacity: 3000mAh<br> Compatible with: Samsung Galaxy S4 I9500<br>  <br> Package Included:<br>  <br> 1 x 3000mAh Battery for Samsung Galaxy S4 I9500