Mi power bank 2i is one of the most popular power bank which is comes with 10000 mAh battery capacity with two USB port which is make your life easier.Today in our life we need good battery life of our smartphone but if you use it much more battery goes low in that case we need a power bank which have good battery capacity, Mi power bank 2i gives you good battery efficiency with the trust of Mi brand which already gives us good smartphone with good prince range.Also mi power bank 2i is good price range uder 800 hundred.