One can use smart phones in different ways, but if you are watching movies, playing games, surfing data through social networking sites then you can realize that your smart phone battery power is so limited. These are the reasons most of the people are carrying powerbanks these days. It is easy to use and it has a socket where you can connect your smart phones & gadgets to charge. Some powerbanks have more than one socket so that you could charge your 2 or 3 phones at same time. No of sockets also depend on the capacity of powerbanks. EBazar Ninja has a wide collection of powerbanks at reasonable price. So buy best power banks in india from eBazar.ninja.