Fair point, I was probably pushing these particular batteries too hard.
I don’t think I charged them all the way, I got these cheapo USB chargers that I can’t tell when it’s done and probably pulled them too early. I have an actual big boy balance charger that also supports 1S, I just don’t have the PH2.0 connectors for it yet, so I’m relying on these things at the moment.
Like right now I have 6 of them plugged in and charging and the lights are all solid green. I plug them into the drone and beta flight and they’re not fully charged yet.