BevsDad

joined 2 years ago
[–] BevsDad@lemmy.ca 7 points 2 weeks ago (1 children)

You can absolutely accurately calculate the percentage of a lithium battery. I do so every day with solar setup I live on. Even after months floating between 20% and 80% the batteries stop charging at 99.5% and would shut off if I hit 0-1%

You just need to use a well calibrated shunt.