20000mah 2 usb port solar power bank charger external backup battery with retail box for iphone 7 samsung s6edge mobile phone

we are professional manufacturer ,we offer : good quality product, vip service, 100% quality control, always ready for wholesaler.this product is hight quality and good product,welcome to our shop,we are factory wholesale,we offer : good quality product,fast delivery, vip service, 100% quality control, any question please feel contact me,big order will off discount,thank you we accept mix order please note the colors when placing order ,or we will send them randomly,thank you very much