The number of cells doesn't really matter.
What matters is the current rating of the boost/buck converter between UPS and Pi, how the screen's power is connected, which model Pi, and how heavily it is working.
And you could do worse than ask Waveshare or GeekPi for help they're the one who know their product best.
What matters is the current rating of the boost/buck converter between UPS and Pi, how the screen's power is connected, which model Pi, and how heavily it is working.
And you could do worse than ask Waveshare or GeekPi for help they're the one who know their product best.
Statistics: Posted by thagrol — Sun Feb 01, 2026 12:08 am