Operating Instruction:
Below is a illustration how to connect each parts
Blue arrows show how the charger connect to the Polymer Li-Ion battery pack from the solar panel. 
Voltage Selection
1. Determine proper output voltage setting. Check rating plate and the voltage indication marked next to input jack on your device. You may find the voltage in your AC adaptor or in the user's manual.
2. Set the voltage selector switch at your desired voltage.
TIP Polarity Selection
1. Determine proper connector size. determine required tip polarity. Reversed polarity can result in permanence damage to your device (we are not responsible for this). Common symbols for tip polarity are shown below:

2. Insert connector output plug into your appliance.
3. Insert car adaptor into vehicle cigarette lighter outlet. Green LED will light to indicate proper operation. If LED fails to light. See FUSE REPLACEMENT.
4. Turn on your appliance. If it does not operate, immediately disconnect and review the above steps.