Used Very Good ALLPOWERS SP002 Solar Panel Built-in 10000mAh Battery 5V 21W SN165578

Used Very Good ALLPOWERS SP002 Solar Panel Built-in 10000mAh Battery 5V 21W

* Solar Power: 21W sunpower solar panel
* Transformation efficiency: 23%-25%
* Output 1: 5V2.4A(Max)(under direct strong sunlight)
* Output: 2: 5V2.4A(Max)(under direct strong sunlight)
* Compact Size: 300x 160 x 20mm/ 11.8 x 6.2 x 0.7inch
* Opened Size: 640 x 300 x 10mm/ 25 x 11.8 x 0.35inch