Description:  <br> Compatible with: Ulefone Paris and Ulefone Paris X Smartphone<br> Type: Lithium-ion<br> Output Voltage:3.8V<br> Capacity: 2250mAh<br>  <br> Original Battery  for the phone Ulefone Paris， when your phone was no power and you are in the place where cannot get charging. this back-up battery can help for immediate use.A back-up power for your phone is neccessary.<br>  <br> Package included:  <br> 1 x 2250mAH Battery for Ulefone Paris and Ulefone Paris X Smartphone