1. How to charge the charger
Use USB cable to connect it to charge from PC directly.
When charging, the LED will light on one by one in blue light ,and will switch off when it is filled.
2. How to know the mobile power electricity
Press the buttons to check battery capacity. There is LED
button on shell surface means 30%, 70% and 100% of the power, remaining inside of the battery
3. Then use mobile power to charge the phones, iPhone etc:
A. Switch on the button,
B. Charge the devices, please use the related cable/connector to the socket
4. The mobile power can charge any digital device which the voltage is 5V, such as: iphone 5, mobile phones, MP3, MP4, PSP, etc
If any inquiries or questions,welcome to firstname.lastname@example.org