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 200