Mi Power Bank Hypersonic 20000mAh (50W) with two-way fast charging, 45W PD laptop charging open for crowdfunding in India for Rs. 3499


Xiaomi has opened crowdfunding for Mi Power Bank Hypersonic 20000mAh (50W) power bank with support for 45W input, 50W output for phones and 45W PD charging support for laptops. It has triple output ports that includes two USB-A and a USB-C port, features a matte black finish, and also has low current device charging support that is now present in most power banks.

The company says that the Lenovo L480 laptop can charge fully in 2 hours and 27 minutes and the Mi 11X Pro can charge in 1 hour and 5 minutes. Using 45W PD charger, it takes 3 hours and 50 minutes to charge the power bank fully. It has Lithium polymer core batteries with smart 16-layer chip protection, and can shield devices from short circuit, over heating & over current while fast charging.

Mi Power Bank Hypersonic 20000mAh (50W) specifications

  • 20000mAh Lithium Polymer battery
  • USB Type-A Output (Dual ports) –  5V-3A
  • USB Type-A Output (Single Port) – 5V-3A / 9V-2.23A / 12V-1.67A / 10V-2.25A Max.
  • USB Type-C Output– 5V-3A / 9V-3A / 10V-5A / 12V-3A / 15V-3A / 20V-2A
  • USB Type-C Input – 5V-3A / 9V-3A / 12V-3A / 15V-3A / 20V-2.25A
  • 16 layers of protection from over current, over-power, short circuit, intelligent temperature control and more
  • Dimensions: 153.5×73.5×27.5mm
  • Charging time: 3 hours and 50 minutes (45W PD charger)

The Mi Power Bank Hypersonic 20000mAh (50W) is priced at Rs. 3499 (Rs. 3999 original price) and is now available for order through Crowdfunding with a goal of 2,500 units in 15 days. The shipping will commence from September 15th.


Author: Srivatsan Sridhar

Srivatsan Sridhar is a Mobile Technology Enthusiast who is passionate about Mobile phones and Mobile apps. He uses the phones he reviews as his main phone. You can follow him on Twitter and Instagram