Tesla has a very minimal top buffer though, it is only used to offset the known degradation of the new battery. After 6-9 months you'll have no top buffer left.

Tesla has a very minimal top buffer though, it is only used to offset the known degradation of the new battery. After 6-9 months you'll have no top buffer left. You can tell because charging from 99 to 100% is at extremely low amps and takes forever.