Ehh, you're never supposed to drain an old school lead-acid battery below 50% either. And car engine controllers won't let you give it more gas to go past the r

Ehh, you're never supposed to drain an old school lead-acid battery below 50% either. And car engine controllers won't let you give it more gas to go past the redline. The evil here is purely "pay monthly to unlock a configuration option", not the existence of such wear limiters. And that part is new.