Impossible. If it can be mini, why don't the brand manufacturers do it.
This fake, either the material does not pass, it is very dangerous to use, or the data can not reach, deceptive!
Therefore, in order to be safe, or do not love this small cheap this large capacity of the charging treasure generally only the regular brand recommendations to buy millet, Rome Shi, Bi Si, Pinsheng and other big factory charging treasure products.
The larger the capacity of the charging treasure, the larger the volume of the charging treasure, the mini charging treasure can not have 20000 MA, because it can not be loaded into the corresponding battery.