On December 19, Xiaomi has started to officially sell Xiaomi 20,000mAh Power bank 2, according to its design, there is no big change compared with the first generation, the main improvement is in replacing the polymer battery and supporting Dual USB Output and QC3.0.
According to comparison of Xiaomi 20000mAh Polymer Power Bank 2 VS Xiaomi 20000mAh Power Bank, the length and width of mi power bank 2 have been reduced, and the thickness has been increased, the curved edge becomes large, in general, it becomes more compact.
As for compatibility, it supports QC3.0 for Xiaomi MI5, Huawei Mate 9 FCP Quick charge (9V) to be compatible with apple devices, although mi power bank 2 is not the first one to support Huawei FCP quick charge for its power banks, previously, PLM03ZM in Xiaomi 10000mAh battery power bank advanced version bundle version can support Huawei Hisilicon quick charge, so for Huawei users, they can choose this xiaomi power bank 2 for phone charging.
Xiaomi 20,000 power bank 2 uses the mijia style, the white package, and there is logo on the front design.
Below the package, there is details about its information, we can see the model is PLM05ZM, the energy value is 77Wh（20000mAh/3.85V）, input: 5V2A/9V2A/12V1.5A, output: 5V2A/9V2A/12V1.5A（18W Max）.
There is a Micro USB cable and a user manual.
We compare this two power banks to find mi power bank 2 is more compact and much thicker, but better gripping feel.
They have same placement about the top panel ports. And we can see the power button from the side. In fact, in terms of pressing feel, MI Power bank 2 is not better than MI power bank 20000mAh.
Xiaomi 20,000mAh power bank 2 continues to use the stand-out front and back design with anti-sliding function.
The bottom of mi power bank 2 also use the Concave design to reduce the abrasion for daily use.
In generation, Xiaomi MI 20,000mAh Power bank 2 has changed in quick charge aspect to support quick charge input and QC3.0 output, FCP support, but there is a little pity that the second generation doesn’t support USB Type C.