GBA Pi Micro 2.4”

part:
2.4 inch TFT
https://www.aliexpress.com/item/4000830895622.html
* This TFT in page will show as ILI9341 but actually it is st7789v

Charger
https://www.aliexpress.com/item/1005005005462093.html

Battery
https://www.aliexpress.com/item/1005003725668818.html

AMP
https://www.aliexpress.com/item/1547727101.html
or
https://www.aliexpress.com/item/32778625137.html

on-off mini switch
https://www.aliexpress.com/item/32721440534.html

Copper wire
https://www.aliexpress.com/item/4001082842911.html

For controller and ABXY button
https://www.aliexpress.com/item/1005004455699527.html

Speaker
https://www.aliexpress.com/item/4000127770358.html

Screw
https://www.aliexpress.com/item/32735936901.html

Software build like this one.
https://www.thingiverse.com/thing:5202255

config for fbcp-ili9341
cmake -DSPI_BUS_CLOCK_DIVISOR=10 -DST7789VW=ON -DDISPLAY_INVERT_COLORS=ON -DGPIO_TFT_DATA_CONTROL=25 -DGPIO_TFT_RESET_PIN=7 -DSTATISTICS=0 ..

TFT might Trim like