Home > categories > Electrical Equipment & Supplies > Laptop Adapter > How is the laptop's power adapter used?
Question:

How is the laptop's power adapter used?

Is the power adapter powered up or powered by a laptop? Why is this used? The Is the laptop adapter in the absence of computer power is not?

Answer:

Notebook battery and cell phone battery used much the same, the first three times the use of the new machine are filled with no power after use, if you want to use the best power to remove the battery. So that the battery life will be longer
This is the problem, the power adapter is to power the laptop, there is no power adapter, the computer can not open the machine, of course, the laptop has a battery, but it also needs to rely on the power adapter to charge, the battery will use the longest time 4 hours. If there is no power adapter, this computer is a display. The power adapter is always energized (it also acts as a regulator to protect the computer)
Now the notebook is generally lithium batteries, in fact, is a shell installed in a series of battery pack. Specific maintenance methods can refer to mobile phones and digital cameras, DV and other battery maintenance methods. If the long-term use of electricity, it is recommended to remove the battery after the use of power. It is said that the battery is in a semi - saturated state and is good for the durability of the battery (my SONY camera manual is so recommended.

Share to: