Teardown of Anker 140W PD3.1 Power Bank (737 Power Bank) - YouTube
User manual Anker Astro E7 (English - 40 pages)
Anker PowerCore+ Mini, 3350mAh Lipstick-Sized Portable Charger (Premium Aluminum Power Bank), One of The Most Compact External Batteries, Compatible with iPhone Xs/XR, Android Smartphones and More | WaooMart
Anker's AC adapter is disassembled into pieces, and even with a cobblestone mixed AC adapter, the 'good product' is like this - GIGAZINE