Does Leaving Your Laptop Plugged In Ruin The Battery. Apple used to recommend against leaving a laptop plugged in all the time. The good news is most laptops come with batteries that have the memory effect.
Instead it suggested using the laptop on its battery power on some days and keep it plugged-in on other days. When you get to 100 charge and leave your laptop plugged in the charger will stop charging the battery. With the newer batteries and charging systems in the laptops it doesnt hurt the batteries by leaving the AC on except in one circumstance it covers.
No universal answer Beyond the issue of overcharging experts and laptop manufacturers cant seem to agree on whether a laptop thats plugged in all the time can be harmful to the battery or not.
Exposing the battery to high temperature and dwelling in a full state-of-charge for an extended time can be more. What will damage your battery is high temperatures and this is more likely to happen when your laptop is plugged in all the time. As a result the laptop will be left to run directly off the power cable and once the battery has discharged a bit the charger will. If youre lucky enough to have a.
