Xiaomi is a company who has become known for offering great products at affordable prices. Not to mention, they seem to be massively expanding their accessory range. If you have been interested in seeing what Xiaomi products are like then there is currently a great deal on eBay in which you can pick up an Xiaomi Mi Power Bank for only $24.99. This is a massive 16,000 mAh power bank and as such will be able to provide your smartphone with a number of charges off each cycle. Not to mention, this is a dual-USB port power bank so you can charge more than one device at a time. If you are interested in grabbing a massive 16,000 mAh power bank for only 24.99 then hit the link below.