Xiaomi 20,000mAh Powerbank review & capacity test - USB Power Devices

This is the newest Xiaomi powerbank offering, the 20,000mAh model with QuickCharge. It was released about 4 months ago, but I did not order and decided to wait for a price drop. Ironically, the price went up instead and bumped from $31.99 release price to $39.99 current price. Final price from banggood was $35.00 with the use of a coupon. Specs: -Rated capacity: 19,202/20,000mAh min/typ (68.47/72Wh) -Rated output capacity at 5.1V/1A: 12,700mAh -Efficiency >90% at 5.1V/1A –6x LG cells, most

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USB-C® Power Bank 20K has 20,000 mAh to provide up to an additional 9 hours of battery life to your MacBook, up to 28 hours to your iPad or up to 77

Belkin BOOST CHARGE - Power bank - 20000 mAh - 30 Watt - Fast Charge, PD - 2 output connectors (USB, 24 pin USB-C) - black

Mi 50W Power Bank 20000 - Xiaomi Global Official

Aduro Extreme Boost 20,000 mAh Metallic Backup Battery w/ 4 USB Ports – Aduro Products

Mi 50W Power Bank 20000 - Xiaomi Global Official

BoostCharge USB-C PD Power Bank – 20,000mAh Fast Charging

20,000mAh, Fast Charge Power Bank with 20W USB-C PD

Monoprice Ultra‐Compact & Slim Power Bank 10000mAh, with PD 3.0 & QC 3.0 Capacity Enough for 2‐3 Full Charges, Even on the Most Demanding Smart Phones. Fast Charging at up to 22.5W. Fast charge your mobile devices with Monoprice Ultra‐Compact & Slim 10,000mAh Power Bank. It is one of the smallest 10,000mAh power banks in the market (at just 4.2 x 2.7 x 0.6), yet packs enough power to give 2-3 full charges (0 to 100%) for smart phones.