How Can I Extend The Life Of My Laptop Battery?

Laptop battery is the battery inside the laptop. Now using rechargeable batteries is one of the advantages of laptops over desktops. It can greatly facilitate the use of laptops in various environments.

The notebook battery is composed of a case and a battery, and belongs to

In fact, when the notebook battery is fully charged, it basically takes about two hours. How to use the notebook battery and how to extend its life and life are undoubtedly a problem that plagues the majority of notebook users. Notebook There are many ways to use computer batteries and techniques. This requires us to learn and apply more during normal use. ^[2]

Computer maintenance

1. Make good use of standby, hibernation and other functions: When the computer is not used for a long time, the notebook can be put into standby or hibernation, which saves power and prolongs the life of the computer.

2. Decrease the screen brightness: you can use the fn + down / up key combination to quickly adjust the brightness (the specific fn + key needs to see the respective notebook).

3. When using the battery, close the wireless, Bluetooth and infrared ports as much as possible. At the same time remove unnecessary peripherals and avoid enabling large 3D programs, games, etc. to reduce unnecessary battery consumption.

4. Turn on the cpu speedstep function, which can greatly extend the working time of the battery: the cpu speedstep function is enabled by default in the bios. When the battery is used, the cpu will automatically reduce the frequency to achieve energy saving purposes. If it is not turned on, press F2 to enter the BIOS to find Performance and set Speedstep Enable to Enabled ^[4]

How should the laptop battery be maintained? In fact, for a wide variety of portable computers, in addition to the quality of the laptop battery, it can cause an explosion. Improper use by the user can also easily lead to battery safety accidents. Some computer experts suggest that consumers should try to avoid the following five misunderstandings.

Misunderstanding 1: When the notebook lithium battery is used up, it is full. ^[5]

At present, notebook batteries are mainly divided into 3 cells, 4 cells, 6 cells, 8 cells, 9 cells, 12 cells and so on. In simple terms, a 4-cell battery can last 2 hours, a 6-cell battery 3 hours, and so on. Of course, the larger the number of cores, the longer the battery life, and of course the higher the price, but the stability will be less than the battery core. Ordinary home users recommend using the number of cores that are standard with their computer, such as 3 cores and 4 cores, because they are mainly used at home and have a stable power supply. Ordinary office users recommend using 6-cell and 8-cell batteries, because the standby time is relatively long, which makes your office more convenient. If you have high mobile office requirements, you can consider 9-cell and 12-cell batteries. These batteries are too heavy to carry, and they are not as stable as 6-cell and 8-cell. In fact, 6-cell and 8-cell are enough, because 6-cell and 8-cell batteries can be used in your normal office for more than 3 hours. If you play games, it is another matter.

First of all, the 18650 battery used in laptops is usually 2200mAh (

After reading so much, friends who buy laptops will ask,

To calibrate the battery:

First, plug in the power adapter.

Second, restart the computer. When the startup screen appears, press F2 to enter the BIOS program.

Third, in the BIOS program, select the Exit item and select the BatteryAuto-Learning option.

Fourth, press Enter to select the Battery Auto-Learning option (a "" sign will appear in front of it).

Fifth, select the Save and Exit option in the Exit project, save the settings, and exit the BIOS program.

Sixth, the system restarts and begins battery calibration.

Laptop battery cause analysis

This problem occurs mainly because of the power management mode setting problem. The user may set to the longest battery life mode. Because the longest battery life mode is to protect the battery and extend the battery life, the battery will be automatically cut off when the battery charge reaches a certain value Charge to protect the battery.

Laptop battery solution

1. Click "Start-Control Panel-Power",

2. In the power on selection, click the settings button in the lower right corner.

3. At this point, you can see two power management modes. Set the battery mode to the maximum battery life.