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
Compatible with: DOOGEE Turbo Mini F1 Smartphone
1 x 2000mAh Battery for DOOGEE Turbo Mini F1
you can track your packages after an order has shipped.