![Typical discharge curves and available energy for alkaline AAA batteries 3 | Download Scientific Diagram Typical discharge curves and available energy for alkaline AAA batteries 3 | Download Scientific Diagram](https://www.researchgate.net/publication/221926555/figure/fig3/AS:305214067363844@1449780112666/Typical-discharge-curves-and-available-energy-for-alkaline-AAA-batteries-3.png)
Typical discharge curves and available energy for alkaline AAA batteries 3 | Download Scientific Diagram
![Ramble: 1.5-volt lithium polymer AA battery? What sorcery is this? | Rip It Apart - Jason's electronics blog-thingy Ramble: 1.5-volt lithium polymer AA battery? What sorcery is this? | Rip It Apart - Jason's electronics blog-thingy](https://ripitapart.files.wordpress.com/2013/11/705255222_102.jpg)
Ramble: 1.5-volt lithium polymer AA battery? What sorcery is this? | Rip It Apart - Jason's electronics blog-thingy
![Chart showing the voltage during discharge of AA alkaline cells at 2 amps discharge current | Rechargeable batteries, Battery, Aa batteries Chart showing the voltage during discharge of AA alkaline cells at 2 amps discharge current | Rechargeable batteries, Battery, Aa batteries](https://i.pinimg.com/564x/96/d7/ea/96d7eadbbf530c0a1728cfb6d18eecd6.jpg)
Chart showing the voltage during discharge of AA alkaline cells at 2 amps discharge current | Rechargeable batteries, Battery, Aa batteries
At what voltage depletion level do originally 1.5V alkaline batteries become pretty useless? Is it 1.2V, 1.25V or maybe 1.10V? In other words what would be your threshold for still holding on
![Calculate battery percentage of alkaline batteries using the voltage - Project Guidance - Arduino Forum Calculate battery percentage of alkaline batteries using the voltage - Project Guidance - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/4/f/b/4fb4c2ea2089fcb813319675818c533aaa540806.png)