Description:<br>Type: Li-IonOutput Voltage: 3.7VCharging voltage limit: 4.2VCapacity: 1850mAh 6.845WhCompatible with: LKD F2 SmartphoneVery suitable for your mobile phone， can solve the problem of mobile phone suddenly without electricity for you.Ii is the best choice for back-up power.<br>Package Included:<br>1 x 1850mAh Battery for LKD F2<br>More Details: