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: 2570mAh 9.51Wh
Compatible with: MANN ZUG S Smartphone
1 x 2570mAh Battery for MANN ZUG S