Why a Dell laptop won't charge its battery past 55%
Dell laptops are among the most popular on the market. Even so, many Dell owners run into a problem where the battery refuses to charge past 55%. It is a fairly common issue across Dell laptop lines.
When it happens, the battery tops out at 55% of its capacity. Users have tried unplugging the charger, removing and reinserting the battery, and charging again, but nothing changes. It is frustrating and seriously hurts the day-to-day experience of using a Dell laptop.
What causes a Dell laptop to stop charging at 55%
There are several main causes of a Dell laptop not charging past 55%:
- Software error: The battery driver or battery management software is not working correctly.
- Hardware fault: The battery itself may be faulty, the charger may be faulty, or other components involved in battery management and charging may have failed.
- Incorrect BIOS setting: The date of first ownership is not set in the BIOS.
- Battery wear: After long use, the battery degrades and can no longer hold its maximum capacity.
- High battery temperature: If the laptop is under heavy load, the heat can keep the battery from charging fully.
The most common cause turns out to be a missing first-ownership date in the BIOS. Fixing it is quick and easy.
How to fix a Dell laptop that won't charge past 55%
To fix a Dell laptop that stops charging at 55%, follow these steps:
Step 1: Enter the BIOS
- Restart the laptop and press the F2 key repeatedly when the Dell logo appears on the screen to enter the BIOS.
Step 2: Find the First Power On Date option
- In the BIOS interface, select the System Management tab on the left.
- Scroll down to find the First Power On Date option.
Step 3: Turn on First Power On Date
- Set the First Power On Date option to ON.
Step 4: Save your settings and exit the BIOS
- Select Apply Changes to save the settings.
- Select Save as Custom User Settings to store the configuration.
- Finally, select Exit to leave the BIOS.
After you complete these steps and restart the machine, the 55% charging limit on your Dell laptop should be gone, and you can charge it normally.
Things to keep in mind when fixing a Dell laptop battery
To make sure the fix goes smoothly, keep the following in mind:
- Only do this when the battery has at least 25% charge left, so the laptop doesn't shut off suddenly.
- Work carefully and follow the instructions exactly when you are in the BIOS.
- Double-check your settings before leaving the BIOS to make sure the First Power On Date option is turned on.
- Once the fix is done, check the charging behavior again to confirm the problem is resolved.
If you follow the steps above correctly and the problem still isn't fixed, take the laptop to Hung Phat Laptop for inspection and a thorough repair.
