Very 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.
Output Voltage: 3.8V
Charging voltage limit: 4.35V
Capacity: 2500mAh, 9.50Wh
Compatible with: ZOPO Speed 7 Smartphone
1 x 2500mAh Battery for ZOPO Speed 7