![]() That rather depends on what you mean by “better”. Is it better to use a laptop plugged in or on battery? It is also much more difficult to damage lithium batteries. However, modern laptops are almost always powered by a lithium-ion (Li-ion) battery and lithium ion batteries have this problem to a far lesser degree. This meant that the battery would think it was charged to full (100%) capacity when actually it was perhaps only 70% charged.Īs a consequence it would stop charging – thus lasting a shorter and shorter time. In addition, over a number of charge cycles, these batteries developed a “memory effect”. Therefore it was possible to overcharge the battery so, understandably, the advice was to always turn off and unplug your machine as it was possible to cause irreparable damage. In the “old days” the early laptops were powered by nickel-cadmium (NiCad) or nickel-metal hydride (NiMH) batteries. Why did it used to be a bad idea to leave your laptop plugged in and why is it less of an issue now? It won’t happen immediately, but if you do this this for around a year or so, you will significantly lessen the capacity of your laptop battery. What is indisputable is that your battery will lose capacity if you leave your laptop plugged into a mains outlet all of the time. You do, however, need to ensure that your laptop does not overheat! This is because as soon as it hits 100 percent, it will stop charging until the voltage falls below a certain level. If you leave your laptop plugged in all the time, there’s no danger of overcharging the battery. But, on the other hand, they will tell you that charging your laptop battery every day is also not a bad idea. Some “experts” will tell you that leaving your laptop plugged in all the time with the battery in, will cause damage to it. The first thing to know is that there is no correct answer to this question. ![]() During this informative blog, we will separate the fact from the fiction in order to answer the question ‘should a laptop be plugged in all the time?’. Users often ask if they should leave their laptop plugged in all the time as there are a number of myths surrounding this.
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