• It uses high efficiency sunpower solar panel, with photovoltaic conversion is up to 23%

• Intelligent matching, compatible for charging

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

• It uses high density material, with waterproof coating inside, can increase its waterproof ability

• Multiple layer protection for your safe use
  

• 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 current: 2.1A (max) x 2

• Output voltage: 5V

• Conversation efficiency: 23%

• Folded size: 120 x 300 x 20mm

• Opening size: 640 x 300 x 3mm

Compatible with:

• Xiaomi Samsung Huawei ect device