Can I Charge My Laptop Overnight. This question can invoke quite a bit of debate but my short answer is to put the computer to sleep each night or any time you leave the computer for more than 15 minutes. After the battery discharges a bit the charger will kick into gear again and top the battery off.

The laptop will just run directly off the power cable. If you keep your laptop on the charger all night once the battery. Theres a lot of nonsense and misinformation out there but heres the simplest way to understand it.
So I was told that overcharging my battery meaning leaving it charge even when it is already full can damage it.
I havent actually ever heard of problems arising from charging while using. It stops charging as soon as it hits 100 and directs the power to your laptop. Batteries nowadays can adapt to most usage patterns. At least thats what my macbook suggests by saying Power Source.

