People use their batteries very differently. Some may only consume 10% in a day, others 50%, and some even require more than a full charge daily. So why does Tesla set 80% as the default charging limit for most users? From a battery health perspective, 50% state of charge is actually the most stable. But if a manufacturer simply told users to "keep your battery around 50%," most people would find that confusing and difficult to apply in real life. That’s why 80% has become th

As many of you may already know, Tesla’s manual recommends limiting regular use of NCA/NCM batteries to 80% state of charge. The...

This method is intended to reassure owners who may be worried about BMS a079 even without visible symptoms, and to help used car buyers...