Come and see our amazing products. It is a new fashion design and high-quality large capacity mobile power bank, batteries. And the multi-function, both a backup battery and a convenient flashlight is very popular in the advertising promotes. 20000 large capacity and long-time use are so friendly to all the companies or friends families. which can meet the charging task of the phone multiple times. Host, data, cable, and box official standard input voltage: DC5V 2A, Output voltage: 5V,2.1A 5, it is a digital display can show the capacity easily, it is can be used for your phone, laptops. Pls confirm with us about the packing info, stock color and exact production time before placing your order.