INDO 20D external battery charger come with a 20000mAh capacity and are built using highest quality Lithium Polymer cells. Power bank has dual input charging options of Micro USB and TYPE C. There is 6-level protection from short circuits, current and voltage overloads, and protection against overheating and wrong insertion. The Power Bank is BIS certified. This power bank has a built in display to find the status of charge ensuring you exactly know the juice left in the power bank. The battery can easily charge an iPhone 7 upto 6 times full charges ; Oneplus 3T upto 5 times, an Mi A1 5 times over. Power bank have nice rugged and compact bodies with antiskid grip with gloss finish. This battery bank is easily carried in your pockets without any visible bulge and bulk as they weight around 365 grams each. For any issues contact us on 9555 245245 from 10AM-7PM Monday to Saturday.