This is one of my personal favorite powerbank.this is because it is can be your phones best friend for long trips.it can store a lot of power and can charge your phone .its price is also feasible .it is one of the best powerbank I recommend.it has 4 dots of power.it charges up quickly so that we can use in emergencies.For this price it is actually very very good.Dont wait Buy this one iam sure it will satify you.