USD$ 13.90 (Dropshippers can also enjoy wholesale prices.)
Current input and output:please use USB input to charge D10 and use USB output to charge other devices.
Battery Alert: D10 can automatically detect the input and output , fully charged when the green indicator light，red light blinks when the battery is low.
D10 is to charge usual digital electronics with DC-5V input,It is supplied with more different kinds of connecters which are available for usual mobile phones and devices.
If it doesn't work when charging devices ,please check whether the line is in normal state or it is firmly connected or it is suitable for the accessories.It is suggested to use other standard brands devices to charge it.
There exists conversion efficiency while portable batteries charge other devices,so capability of our devices is not equal to the one which can be transferred.