Mini SNES Pi Zero

This one is easy to build RetroPie mini machine.

List:
Raspberry Pi Zero x 1 (any supply)

Battery: I use Drone Spare lipo Battery with 1,200 mAh
https://www.aliexpress.com/item/6Pcs-Set-Original-3-7v-1200mAh-with-Charger-Units-for-SYMA-X5-X5C-X5SC-X5SH-X5SW/32847528965.html
or (I think this one also OK)
https://www.aliexpress.com/item/Portable-3-7V-1000mAh-Li-polymer-Battery-102050-Cell-Li-Po-Rechargeable-Batteries-For-MP3-MP4/32915309053.html

Raspberry Pi Game Zero W + 1.54 inch mi