• It uses high efficiency sunpower solar panel, with photovoltaic conversion more than 22%

• Intelligent matching, compatible for charging

• Dual USB ports, can charge two devices at once
  

• Directly generating electricity from the sunlight, no built-in lithium battery

• PET lamination and frosted technology, not easy to be scratched

• It uses PVC clothing, with waterproof coating inside, can increase its waterproof ability

• Suitable for hiking, climbing, riding, vacation, travelling, fishing, etc

• Note: the current is not steady because of the strength of sunlight
  

Specification:

• Power: 21W

• Output port: dual USB

• Output current: 3.5A (peak current)

• Output voltage: 5V

• Conversation efficiency: ＞22%

• Folded size: 290 x 170 x 30mm

• Opening size: 695 x 290 x 16mm

Compatible with:

• Xiaomi Samsung Huawei ect device