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: 3.7V
Charging voltage limit: 4.2V
Capacity: 2930mAh 10.84Wh
Compatible with: MANN ZUG 3 Smartphone
1 x 2930mAh Battery for MANN ZUG 3