This is not a feature unique to electric vehicles—it’s the same for your cellphone, laptop, cordless tools, etc. Charging to 100%, or charging at the wrong speed, can reduce the lifespan of any of these Li-ion batteries. This is why cellphones, EVs, and laptops all have charge controllers of varying levels of sophistication.
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A leaded fuel pump nozzle wouldn’t even fit in an unleaded car (different diameter) but cheap plastic adaptors were available (reducer)