Strong Waterproof Solar Power Bank 20000mah Compass

Product information:
Battery type: polymer lithium ion battery
Battery type: soft case
Shell material: plastic
Additional features: solar
Size: 138.5*75*20mm
Color: black shell + pure black, black shell + black and white, black shell + black and blue, black shell + black and green, black shell + black orange, white shell + pure black, white shell + black and white, white shell + black blue, white shell + Black green, white shell + black orange
Power supply capacity: actual 8000 mA, standard 20000 mA
Conversion rate: 75 (%)

Package:
Power Bank X1