Laptop battery suddenly dropped to 0% [Fixed]

If your Windows laptop battery drops to 0%, it may cause an abrupt shutdown, causing you to lose unsaved work. This article will provide you with ways to fix this issue, as a sudden drop in battery power can be the result of a hardware or software issue.

Fix the problem of laptop battery suddenly dropping to 0%

If your laptop battery suddenly drops to 0%, here are some fixes to help you resolve the issue:

let us start.

1] Hard reset your laptop

First you need to perform a hard reset to drain all the remaining charge, sometimes the problem stems from this. Follow these steps:

• Close your laptop completely (if it is already open).
• Unplug all peripherals and chargers from the laptop.
• Remove the battery. If your laptop has a non-removable battery, you can skip this step.
• Press and hold the power button for up to 30 seconds.
• Insert the battery and reconnect the charger.
• Open your laptop and check if it has brought any changes.

2]Run the power troubleshooter

You can perform power troubleshooting procedures to resolve battery drain issues. This program will check the system to resolve all common power related issues.

3]Restore default power plan

Reverting your computer's power plan to its default settings may help resolve the issue. If you've changed your power plan or created new settings, try restoring them to the default settings to see if there's an improvement.

• Open the control panel.
• Go to power options.
• Select your power plan and click Change plan settings.
• Now, click on Change advanced power settings.
• The Power Options window will appear. Click Recovery Plan Default Settings.
• Click Apply and then OK.

4]Update or reinstall battery driver

An outdated or damaged battery driver may cause this problem. You can try reinstalling the battery driver. Follow the steps provided below:

To reinstall the battery driver, please restart your computer. Your driver will be installed automatically.

Also, you can scan for hardware changes to reinstall the battery driver. To do this, click the Actions tab and then click Scan for hardware changes.

You can also download the latest battery driver from the laptop manufacturer's official website (if available) and install it.

5]Rollback Battery Driver

Sometimes battery issues may occur after a certain Windows update, you can try rolling back the display driver. To do this, use the following steps:

• Go to Device Manager.
• Expand the battery section.
• Right click on your battery drive and select the Properties option.
• Select the Drivers tab.
• Check whether the rollback drive button in the battery drive properties is clickable. If so, click the button.
• Follow the on-screen instructions.
• restart your computer.

Now, check if it brought any changes.

6]Check your battery condition

You can also check your battery health. This will help you know if your laptop battery is working properly. To do this, you can install free battery testing software. Alternatively, many computer manufacturing brands offer specialized software. These tools or software help users keep their systems healthy by installing required updates. You can also install these tools or software to test the health of your battery or run a battery health check. Some of these tools include:

• HP Support Assistant
• MyASUS App
• Dell Support Assistant

You can also use the Power Efficiency Diagnostic Reporting tool to generate a complete battery health or energy report.

7]Calibrate laptop battery

This is one of the best options if the battery power suddenly drops to 0%. Windows estimates remaining battery time based solely on your laptop's usage and assumes you will continue to use it the same way. As laptop usage changes, estimates will change accordingly. Although this estimate is almost accurate, if you see a sudden drop in battery time and percentage while using your laptop, you can calibrate your laptop battery manually.

8]Update BIOS

We also recommend that you check for BIOS updates. Before updating BIOS, you need to check the version of BIOS from System Information or Command Prompt. If an update is available, install it. You can download the latest BIOS updates from the computer manufacturer's official website.

9]Your battery may be defective

If none of the solutions work for you, then it's possible that your battery is faulty. In this case we recommend that you replace the battery. Before making any repairs or replacements, make sure to back up important files to avoid data loss. Get professional help to confirm if your battery is faulty.

Read: Laptop Battery Usage Tips and Optimization Guide

Why did my laptop battery suddenly die?

There could be several reasons why your laptop battery suddenly shuts down. Some of the most common causes are battery failure and outdated or damaged battery drives. To resolve this issue, you can perform some troubleshooting such as running the power troubleshooter, calibrating the battery, etc. Make sure your BIOS and battery drivers are up to date. Also, check the health of your battery by installing free battery testing software.

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