Operation guide:

1. Insert one environmental protection AA battery (or nickel hydrogen/ lithium ion battery) into the business affairs emergency mobile charger.
2. Insert the charging cable into another end of the business affairs emergency mobile charger.
3. Choose the proper mobile phone connector to connect the mobile phone for charging.
4. When the red led light lighting it indicates charging please find the charging full on your mobile phone the led lights just let you know your have connect the mobile phone with the charger correctly.
5. When the battery inside the emergency charger is exhausted please open the cover at the tottom and change the battery.

Technology parameter:

1. Input voltage: 1.0V-1.5V.
2. Output voltage: 5.5v+/-0.5% entering.
3. Input current: 750mAH-1800mAH (look at the different product type/ battery type but fix) output electric.
4. Output current: 200mAH-430mAH (look at the different product type/ battery type but fix)
5. Conversion efficiency: 70%-93% (look at the different product type/ battery type but fix)