1.Motherboard design, suitable for most of mobile phone models and iPad Exclude imitative）

2.Battery fully charged can turn lights automatically -power off (Uniquely originated)

3.Supply voltage display (Exclusive initiative)

4.Load voltage display

5.Load current display

6.Automatic recognition of battery positive and negative

7.The latest development of automatic internal adjustment of the voltage and current display module （no external adjustment）

8.Battery discharge function （Exclude initiative）

9.Discharge voltage and current display

10.Enhanced USB upgrade expansion design

11.Quick charge and smart charge distinction

12.Show the protective cover design

13.A number of patent protection （practical-look）

Compatibility: For iPhone,iPad,Samsung,Xiaomi,VIVO,OPPO,Huawei and other Android Mobile Phone