100% isn't over-charging. It's just not the GP's preferred spot on the battery energy (hours of charge) vs battery lifetime (days/years) curve for daily use. I

100% isn't over-charging. It's just not the GP's preferred spot on the battery energy (hours of charge) vs battery lifetime (days/years) curve for daily use. I do wish phones would provide more control here. I would also take 80% charge many (but not all) days in exchange for my battery life after a year staying higher.