How to make a solar phone charger

Here are the Primary parts used in this video:
► 20watt solar panel: https://amzn.to/3tvNI9Y (Amazon)
► 3s BMS: https://amzn.to/3SaPnfk (Amazon)

Background Music song#1 :
► Track: Alan Walker - Force [NCS Release]
► Music provided by: @NSC
► Watch: https://www.youtube.com/watch?v=VUIo8Ld7FzI

Background Music song#2 :
► Track: Electro-Light - Symbolism [NCS Release]
► Music provided by: @NoCopyrightSounds
► Watch: https://www.youtube.com/watch?v=__CRWE-L45k

Background Music song#3 :
► Track: Jim Yosef - Link [NCS Release]
► Music provided by: @NoCopyrightSounds
► Watch: https://www.youtube.com/watch?v=9iHM6X6uUH8