How to make Emergency Power Bank | tic-tac portable charger

How to make Emergency Power Bank | tic-tac portable charger. USB Mobile charger 10000 Mah Power Bank. There are many things to make emergency portable charger at home .In this video I share how to make emergency power bank using tic-tac box and 9 volt battery.You can make portable charger watching step by step procedure.You can charge your phone using otg cable , coin , lemon , shaving blade.

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