Hellos Guys, show me how to modify mi controller of xbox series x to use internal battery.
Materials needed:
TP4056 18650 module charger
LINK
is.gd/b5dV3K
Diode N14001 Rectifier
LINK
is.gd/tmbyCQ
It is used to reduce the voltage that goes to the positive terminal of the batteries to 3.7v
good soldering iron
LINK
https://s.click.aliexpress.com/e/_AEhoql
Battery
LINK
https://s.click.aliexpress.com/e/_A6AF9X
removed usb-c port to save space
Measuring battery size
remember to use a good soldering iron and flux to make this modification and good soldering skills.
Update