There is 6-level protection from short circuits, current and voltage overloads, and protection against overheating and wrong insertion.INDO 20D are BIS certified.
INDO 20D external battery charger has a built in display to find the status of charge ensuring you exactly know the juice left in the 10000 mah power bank.
INDO 5 mobile battery bank has a LED Indicators to find the status of charge ensuring you exactly know the juice left in the 5000mAh power bank.INDO 20D come with a 20000mAh battery bank and are built using highest quality Lithium Polymer cells. INDO 20D can easily charge an iPhone 7 upto 6 times full charges ; Oneplus 3T upto 5 times, an Mi A1 5 times over.
INDO 20D have nice rugged and compact bodies with antiskid grip with gloss finish. INDO 20D are easily carried in your pockets without any visible bulge and bulk as they weight around 365 grams each.