What is the time period to charge a Lithium-Ion 3.7v 18650 rechargeable battery? And how long will it work if it is fully charged? - Quora

Does charging 18650 li-ion batteries to 4.3+ V damage the cells? The cells have been recovered from dead laptop batteries, and the charger is bought from China. What are the risks involved?

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 recommend a AA battery holder (not charger)? Even small batteries can be dangerous, though I don't understand in what ways. - Quora

What is an 18650 battery? - Quora

Is it obligatory to remove a dead rechargeable from a laptop computer for security reasons? - Quora

Can we use a lithium-ion battery pack without a BMS? Is this possible with safety? - Quora

What is an 18650 battery? - Quora

Can only one cell go bad in a lithium ion battery? - Quora

What's the difference between a lithium ion battery and a regular battery? - Quora