Best power bank 2019 india | difference between high priced & low priced same capacity power banks

In this video i am clearly explaining why mi 2i 20000 mah power bank is Little bit higher price than other brand power banks even those have same capacity.. And difference between cheap and mi 2i 2019 edition power bank.

I wrote this detailed review for gamers and pubg players coz every pubg player needs a strong and powerful power bank.

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