Is charging battery to 90% just as good as charging to 80% for maintaining battery ife? - Quora

Why does the last 20% of a battery take longer to charge than the rest? - Quora

Is it necessary to initially drain to zero and charge to 100% the battery of a new smartphone? - Quora

Will charging the battery past 80% harm the battery? No, I don't completely deplete my battery and I do plug it in when it's 50% at the lowest to avoid complete cycles.

Wouldn't charging a lithium battery to 80% only defeat the purpose of putting the battery into longer use in the first place? - Quora

Can you charge a lithium battery too fast? - Quora

What percent of battery power do you have left on your mobile phone? - Quora

What are the indicators that a battery is fully charged on an Android device? - Quora

Does frequently charging an electric vehicle (EV) battery to 100% reduce its lifespan, or does the car's computer manage this? - Quora

Do batteries degrade faster or slower after they reach 80% capacity? - Quora