How to discharge laptop
With the popularity of remote working and mobile working, laptop computers are used more and more frequently. However, many users have questions about how to properly discharge their laptops to extend battery life. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with detailed answers to the correct method of laptop discharge and provide structured data for reference.
1. Why should we discharge the laptop?

Laptop lithium batteries need to be discharged regularly to maintain optimal performance. Complete discharge can calibrate the battery power display and avoid the problem of inaccurate power display. At the same time, proper discharge can extend battery life.
2. The correct way to discharge a laptop
The following are the most discussed laptop discharge methods on the Internet:
| Discharge method | Operation steps | Things to note |
|---|---|---|
| Standard discharge method | 1. Unplug the power supply after fully charging 2. Use normally until the battery is exhausted and shut down. 3. Leave it alone for 2 hours before charging. | Just do it once a month |
| rapid discharge method | 1. Unplug the power supply after fully charging 2. Run high-performance tasks (such as games or video rendering) 3. Charge immediately after the battery is exhausted | Not recommended for frequent use |
| deep discharge method | 1. Unplug the power supply after fully charging 2. Use until automatic shutdown 3. Leave it alone for 24 hours before charging. | Maximum 1-2 times per year |
3. Recommendations for discharging laptops of different brands
According to the official recommendations of major brands and actual user measurement data, the discharge strategies of laptops of various brands are different:
| brand | Official recommended discharge frequency | Optimum discharge percentage |
|---|---|---|
| Apple MacBook | Fully discharge once a month | 20%-80% |
| Lenovo ThinkPad | Deep discharge once every quarter | 30%-70% |
| DellXPS | Discharge to 10% every two months | 20%-90% |
| ASUS ROG | Light discharge every week | 40%-60% |
4. Misunderstandings about laptop discharge
1.Frequent deep discharge: Lithium batteries are not suitable for frequent deep discharge, which will shorten the battery life.
2.Do not charge for a long time after being completely discharged: Lithium batteries that are discharged for a long time can cause permanent damage.
3.Use while charging: Although it will not directly affect the discharge effect, it will accelerate battery aging.
5. Tips to extend laptop battery life
1. Keep the ambient temperature between 15-25℃. High temperature will accelerate battery aging.
2. If it is used connected to the power supply for a long time, it is recommended to set the charging limit to 80%.
3. Perform a complete charge and discharge cycle once a month to maintain battery activity.
4. Use original chargers and avoid using inferior charging equipment.
6. How to check laptop battery health
| operating system | Check method |
|---|---|
| Windows | Enter "powercfg /batteryreport" at the command prompt |
| macOS | Hold down the Option key and click on the battery icon to view the status |
| Linux | Install and run the upower command to view battery information |
Summary:
Correct laptop discharge methods can effectively extend battery life and improve user experience. It is recommended that users choose a suitable discharge strategy based on their own usage habits and notebook brand. Remember, moderate discharge is the key, excessive discharge will damage the health of the battery. Check the battery status regularly and maintain good usage habits to maximize the performance of your laptop battery.
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