Laptop always on the mains?

ne
10

Do you leave your laptop cable on the power supply, if your laptop is not turned on? And does that harm the battery?

My

He is always on the net, yes that harms the battery.

Br

If you always have the laptop on the power, it may be useful to the battery - if possible - remove. You do not need it then and batteries should be used so that they work permanently. So load and unload etc.

Os

This does not harm the batteries, because LiPo batteries must be safely protected against overcharging anyway, so they do not fly around your ears. Therefore, there's also a slightly more intelligent electronics that drives the battery down to safe storage voltage something down in such network operation-permanent laptops.

Ha

Unfortunately not completely correct:

A battery becomes "weaker" with each charge or discharge cycle, as its internal resistance increases each time, resulting in a greater loss on the Ri. The optimal charge would be between 20-80%. Besides, I do not quite understand your answer; First, do you write that he should remove the battery, and then that he should use it?

Ha

No!

Every laptop immediately switches off the battery during mains operation and goes to its boost frequency, which it only achieves with a power supply.

The only thing to keep in mind are the 1-2 watts that are lost through the plug.

Qu

And the battery stays permanently at 100%. And that is very damaging to my knowledge.

Qu

And the battery stays permanently at 100%. And that is very damaging to my knowledge.

Os

I know devices, where dependent on the use with devices with continuous mains connection the accumulator down to an "uninterruptible power supply" operation with 80% charge down. Only when the computer then again mainly runs mobile, with far runrer driven battery, the discharge is raised again.

Qu

I know synonymous, which does not work automatically, but a matter of adjustment is whether you want to set 100% or 70/80% as a maximum or a "float mode" would like to use. I myself have a SONY VAIO, where you can select the appropriate settings.

This setting is experience but an exception. For example, I have not had an HP / Dell / Lenovo / Toshiba laptop with a corresponding setting.

My

Must, yes, after all, they want to sell something.