Just arrange a dick measuring contest, and the largest dicks with the smallest wieners will come together. (pun not intended)

There’s a type of lithium batteries that have a fixed voltage drop, meaning it will show the SoC of the lithium cell. I know about a company that just released a charger system meant for professionals that use these cells: https://klvr.no/charger-pro

That’s enough internet for today. ಠ_ಠ