Working Current: 0-400mA
Working Voltage: 5V
Wire Length: 3M
Application: for mobile phone/18650 battery
How to use：
A. If you want to charge 18650 re-chargeable batteries:
Put 1 or 2 re-chargeable battery(s) inside back base and cover it,
Face the solar panel to sunlight.
B. If you want to charge USB devices (including mobile phones, power banks, USB lights, lamps, mini fans etc):
Connect your device to the USB output interface directly by the charging cable, and face the solar panel to sunlight.
C. If you want to charge both 18650 batteries and USB devices:
Put batteries in the base and connect your device to USB output interface, then face the solar panel to sunlight.
Packages include: 1*2W solar panel charger (not Include battery)