[cenamus]

Of course you can go down there? That's literally the lower limit of design voltage?

Below 2,5V is usually when you don't wanna use them anymore

[dmitrygr]

only if you want them to lose capacity fast and become spicy pillows in your lifetime

[clumsysmurf]

2.5V is the absolute minimum typically mentioned in spec sheets, 2.8V and above is perfectly fine.