The content of the article
- How to calibrate a laptop battery
- Using special programs
- Manual Battery Calibration
- Video tutorials: how to calibrate a laptop battery
- HP
- ACER
Numerous complaints from laptop owners first appeared on the official Microsoft forum in 2010. They are caused by improper battery operation – the battery’s working condition has “dried up” in half an hour or less. What is calibration? Calibration of the laptop battery eliminates the problem of discrepancies in the readings of the controller and battery cells, brings the charge levels of both to the same value. Periodically adjusting the energy capacity of the battery prevents possible controller errors.
How to calibrate a laptop battery
Power management of the device occurs in 2 ways: automatically and manually. This process helps to get rid of remembering the time the device connected to the network. Subsequently, the charge goes up to this value. To understand whether your battery requires this procedure or not, you should determine the battery capacity. To do this, you need:
- Run command prompt as administrator.
- Run the command powercfg.exe-energy-output d: Nout.html. Value (d: Nout.html) – save location, report file name.
- Go to drive D (or another), open the specified report file.
- Find the Battery Information section. Recalibration is required if there is a difference in the last two paragraphs of this section..
Using special programs
According to Microsoft, laptop models with a “battery” problem are: Samsung Q70Aura Tirana, HP dv6, Acer Aspire 6920, laptops from ASUS, Lenovo and many others. A Microsoft spokesman claims that the bios (BIOS) provides incorrect information about the battery. How to calibrate the battery? Lenovo laptops are equipped with a special utility for this purpose. In the absence of such an installer, it should be downloaded. Lenovo Idea laptops have the Energy Management program in their arsenal, the recalibration process with its help looks like this:
- Launch.
- Reset specified parameters (click on the 2nd icon in the lower right corner of the window).
- Start the calibration process (click “Start”).
- Closing all programs, connecting the laptop to the adapter.
- Continuation of the process (click “Continue”).
Using the computer during current settings is not recommended. The process takes a lot of time, during which the battery is fully charged, and then discharged to zero. The program for calibrating the laptop battery on some models (including Samsung) devices is built into the BIOS. There are universal programs for all laptops – BatteryCare, Battery Eater. It will not be difficult to calibrate the battery through bios. To perform the calibration, you will need:
- Restart the laptop, when turned on, press Delete, Esc or F2.
- On the Boot tab, launch Smart Battery Calibration.
- In the window that appears, select Yes. After calibration is complete, exit the program (press Esc).
Manual Battery Calibration
Manual recalibration is an acceptable option for correcting controller errors if it is not possible to regulate the power supply by programs. This procedure is performed in three steps: charge the battery as much as possible, discharge it completely, recharge to 100%. When you disconnect the computer from the network, its power plan changes, so the device cannot be completely discharged. To remove obstacles, follow these steps:
- Open the toolbar and set the “Large Icons” view.
- Go to the “Power” section.
- Create a meal plan (in the menu on the left).
- Set high performance and choose a plan name.
- Put a ban on the settings “Switch to sleep mode”, “Turn off the display”.
Video tutorials: how to calibrate a laptop battery
The quality of portable devices plays an important role in the modern rhythm of life. Many do not imagine their existence without a laptop, tablet, smartphone. A reliable battery ensures uninterrupted operation of devices. Battery is a vulnerable part of any device. For its adequate operation, it is necessary to take measures to eliminate controller errors. With simple steps, you can significantly extend the battery life of your laptop. HP and ACER notebook power management steps are provided in these videos..
Can anyone explain the process of laptop battery calibration? How often should it be done and does it truly improve battery performance and lifespan?
When is it necessary to calibrate a laptop battery? What are the potential benefits of calibrating the battery? Are there any specific steps or precautions to follow while calibrating the battery? How frequently should battery calibration be performed to ensure optimal performance?
It is necessary to calibrate a laptop battery when you start noticing that the battery percentage is not accurately reflecting the actual battery life. Calibrating the battery helps reset the battery gauge, allowing the system to accurately measure the remaining battery life.
The potential benefits of calibrating the battery include improved battery life performance, accurate battery life readings, and preventing unexpected shutdowns. By calibrating the battery, you can ensure that the laptop battery is functioning optimally.
To calibrate the battery, it is recommended to fully charge the battery, then use the laptop until the battery drains completely and the system shuts down. After that, fully charge the battery again. It is important to follow these steps to ensure the battery gauge is accurately calibrated.
Battery calibration should ideally be performed every three months to maintain optimal performance. However, if you notice any sudden changes in battery performance, it may be necessary to calibrate the battery sooner. Following these precautions and steps can help prolong the life of your laptop battery and ensure reliable performance.
How often should one perform a laptop battery calibration? Is it necessary to do it regularly or only when experiencing issues with the battery life?