The Xiaomi Mi PowerBank 2i have the same old design and looks like earlier launched power banks with a slight change in dimension.The Xiaomi Mi PowerBank 2i support two way fast charging support.
The Xiaomi 10,000 mAh Mi PowerBank 2i is made out of metal and weighs 240 grams. It is 14.2 mm thick.It comes with Dual USB port, micro USB charging port, Power button and 4-LED lights which act as a battery indicator.It comes with 18W input and is capable of charging fully from 0% to 100% within 4.2 hours.The Xiaomi 10,000mAh Mi PowerBank 2i is also has a 15W output for fast charging.The special feature of this power bank is by double pressing the power button one can activate low-power mode for charging devices like Mi Band or Mi Bluetooth headset.
The Xiaomi 20,000mAh Mi PowerBank 2i is made out of ABS plastic and weighs 358 grams. It is 23.9 mm thick.It comes with Dual USB port, micro USB charging port, Power button and 4-LED lights which act as a battery indicator.It comes with 18W input and is capable of charging fully from 0% to 100% within 6.7 hours using a fast charger.When two devices are connected together then the power bank gives output rating of 5.1V/3.6A and when a single device is connected it will give output rating of 5V/2.4A-9V/2A-12V-1.5A with support for Qualcomm QC 3.0 (Only if one device connected).The special feature of this power bank is by double pressing the power button one can activate low-power mode for charging devices like Mi Band or Mi Bluetooth headset.