This is an older design and concept I made back in May of 2020. I got the idea of power the Sega Nomad via the AV port with 5v from an old “The SegaHolic” YouTube video. I thought it would be cool to supply a 4400mAh and Adafruit PowerBoost 1000c to handle this.
Please check out the Build Guide
Printing Instructions:
Note: this does not supply voltage to the OEM charge port pins.
The author hasn't provided the model origin yet.