Need a power bank lately? Well, you are in luck. The online sale from Xiaomi is back again. Too bad that there is no Xiaomi Mi 3 this round. But they added another model of power bank ~ 5200 mAh in addition of 10400 mAh model. You can grab the smaller one to ease carry else bigger is always better.
Remember, the sale is on Tuesday, 10 June 2014, 12PM sharp. Late == nothing left.