How Does Power Bank Work? (With Schematic)

In this video i will show you how electronics inside power bank works, with schematic and description. After watching video you will learn how power bank controller board works and how batteries are charged. Enjoy! ====================================== 00:00 - Intro 00:55 - Battery charging Profile 03:00 - Power Bank Schematic ====================================== If you like this video, check out other videos in playlists: Electronic crafts:    • Crafts   What is inside?    • What is inside?   Tutorials:    • Electronics Tutorials   ====================================== Social Networks: Instagram:   / ncklukianov   Twitter:   / nikolailukianov   Facebook: https://www.facebook.com/profile.php?... ====================================== #electronics #electrical #engineering ======================================