Has anyone reviewed or performed a teardown of this Li-Ion Battery Pack.
NB7102. Capacity: 3.7V/17500mAh 64.75Wh
https://www.amazon.com/TalentCell-NB7102-Rechargeable-17500mAh-Smartphone/dp/B07RDFM55J?th=1I am curious how the output plug knows how much voltage to supply to the load.
About this item
Modle: NB7102. Capacity: 3.7V/17500mAh 64.75Wh
Output: DC1: 29.4-21V/3A DC2: 19.5V/3A USB-A: 5V/2.4A 12W Max. USB-C: 5V/3A 9V/3A 12V/3A 12V/3A 20V/3A 60W Max.
Compatible with most Laptops, Notebooks, LED strip light products, CCTV Camera, LED Panel, Modem, Speak, Car DVR, Router etc. We Provide 12 Kinds of Connector for Most of the Popular Laptops, please Make Sure the Connector Fits for Your Laptop before purchasing.