At what voltage is an AA battery considered dead? It can't be 0 because nothing completely drains a battery and you can't say it depends because I need a number. It's for
Are coin cells a suitable replacement for AA batteries? - Electrical Engineering Stack Exchange
Coin cell
Coin Cells: The Mythical Milliamp-Hour | Hackaday
Understanding Charge-Discharge Curves of Li-ion Cells • EVreporter
Coin Cells: The Mythical Milliamp-Hour | Hackaday
Testing Cr2032 Coin Cell Batteries with μA to mA pulsed duty cycles | Underwater Arduino Data Loggers
power supply - Why does voltage drop 50% only when using a small coin cell battery? - Electrical Engineering Stack Exchange