Specifications:
Solar panel：21W (Sunpower solar cell)
Folding Number：2pcs
Transformation Efficiency：>23%
Output voltage：5V Dual USB
Output current：3.5A Max
Material：600D polyester
Open Size：700×290×16mm
Folding Size：2900×170×30mm
Weight：0.57kg
Color：Black

Package Contents
- 1 x 21W Foldable Dual-Port Solar Charger
- 1 x User Manual

How to charge your device
1.Unfold the charging panel and spread and orientate the panels towards the sun.
2.Connect your device to the solar charger with a USB cable.
3.Place the connected device in the charger's canvas pocket or otherwise keep it out of the sunlight as direct sunlight and excessive heat my damage the device.

Kindly Reminds:
●This solar charger can not storage power, you should charge your devices directly under the sun.
●If you do not want to leave your phone under the sun, we recommend you to charge your external battery in the daytime, and then use your external battery to charge your phones.

Caution
1.Do not break,dismantle,or drop this product.
2.Dispose the charger according to local environment laws
3.This charger is not waterproof,please not fully immense it inside liquids

• High Solar Cell Efficiency: The 16-watt high-efficiency solar panel generates a power conversion rate of >18%, providing enough power to charge 2 devices at the same time
• Build-in smart IC for each USB port the charger can automatically and quickly identify the current of your equipment and speed up the charge process
• Waterproof layer of the USB pocket and the solar panel: you can charge your devices and enjoy the sunlight near the swimming pool or at the beach without the fear of getting your devices wet
• Highly Portable: This solar charger has a light-weight, foldable, thin design with a cloth ring on each corner, allowing easy attachment to backpacks, trees, or tents. Its portability makes it a great choice of your outdoor life
• The chip constantly monitors sunlight levels and automatically stops charging when light levels (such as on a very cloudy day) fall below the needed level. Charging automatically starts again when sunlight levels increase

High Solar Cell Efficiency: The 16-watt high-efficiency solar panel generates a power conversion rate of >18%, providing enough power to charge 2 devices at the same timeSHINA