1: efficient Sun_Power solar panels
2: stable voltage output
3: Smart matching charging
4: IOS auto restart
5: no built-in battery
6: waterproof and dustproof
How to Charge Your Phone/USB Device:
1. Unfold the charge and place the panels under direct sunlight.
2. Connect your device to the solar charger with a USB cable.
3. Keep your device cool while charging. Place it under the solar panel, in the pocket of the solar panel, or in the shade to avoid overheating.