Table of Contents
This updated guide examines Backup Power Mi Power Bank 3 Pro New Version, Capacity 20000mah and organizes the essential facts, background, and practical takeaways in clear American English.
Mi Power Bank 3 Pro is upgraded with 2-way fast charging, with a maximum charging capacity of 50W, faster than the old version (45W). This new power bank of Xiaomi supports fast charging with both output and input, can charge as many as 3 devices at the same time.

Features & specifications of Mi Power Bank 3 Pro are no different from the old version.
The upgraded version of Mi Power Bank 3 Pro is about 153.5 × 73.5 × 27.5mm, thicker than the original version. The outer shell of this power bank is made from environmentally friendly PC + ABS plastic.
The battery capacity of the Mi Power Bank 3 Pro backup charger is about 20000mAh, equipped with two USB Type-C ports (can be charged 2-way fast with a capacity of up to 50W) and two USB-A ports (reaching a maximum of 18W). It takes about 4 hours to fully charge the 20000 mAH battery.



Mi Power Bank 3 Pro can charge laptops with USB-C ports that support Power Delivery (power transmission). List of laptops compatible with the Mi Power Bank 3 Pro power bank include, MacBook Pro 2016 to 2018, Mi Notebook Pro, Mi Notebook AirMacBook Air 2018, ThinkPad T470 / X270 and Dell XPS 13 9350.
Today, the launch date of the Mi Power Bank 3 Pro 50W fast charging version has not been announced but the price of this backup charger model is already available, about 42USD (about 973,000 VND).
- Realme launches a 10,000mA backup charger, supports fast charging, priced at 320,000VND
- Black Shark launched the cool design room, capacity 10,000mAh, price only 390 thousand
- 6 spare batteries worth buying today
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