Hello guys from this very great product, I am going to talk to you about syska power bank about 10500 MaH and you can understand that the battery of any phone is 3000 mAh 4000 mAh And you can charge your phone at least three to four timesThe battery life of it is three to four days and the design of which is a metal look is made of its body metal, hence it does not have a chance to break it.And we will get this in the market between 1000 to 1200 and in todays era, there is a power bank of 1000 to 12, 000 people.