Windows Laptop Battery charging slowly
The possible reasons could be:
The battery is old or damagedThe charger isn’t compatible with your PC.The charger isn’t powerful enough to charge your PC.The charger isn’t connected to the charging port on your PC.
Laptop battery not charging
Here are a few things you could try to fix Laptop battery not charging problem:
1] Perform Hard Reset
This solution usually works when the device (with removable battery) charges slowly because it is constantly plugged in. Here is how to go about it: If this doesn’t work, try updating the BIOS.
2] Update BIOS
If the charging issue typical to your device is reportedly fixed in a later version, update the BIOS. Here is how:
If you don’t want to update BIOS or if it is already updated and yet the problem persists, check out the next point. Related read: Battery shows being charged but battery percentage not increasing.
3] Battery calibration
If you do not systematically charge the battery, the irregular battery drainage and charging cycles can meddle with the charging function. You need to re-calibrate the battery, and here is how: Maintain this charging ritual, and the issue will not reappear. If however, battery calibration wasn’t the issue, go to method 4. Read: How to charge your Windows laptop without an OEM charger.
4] Perform a Battery check
As the device ages, the battery performance will keep dropping. Use an app such as BatteryInfoView to monitor current battery performance with respect to its optimum capacity. Replace the battery if the battery is not performing up to the mark. You could also generate a Battery Health Report using the Power Efficiency Diagnostic Report Tool.
5] Perform a voltage check
If none of the above solutions worked, maybe every part of your device is fine, but the charger is not. To detect a faulty charger, perform a voltage test with a voltage tester or multi-meter. If the voltage reading is lower than the original output printed, the charger needs to be replaced. Use another compatible charger on your device and see. Read: Windows laptop turns off when unplugged.
Points to consider according to Microsoft:
The charging cable doesn’t meet the power requirements for the charger or PC.Some USB chargers, such as micro USB and USB-C chargers, use a proprietary charger. Therefore, your PC might only be able to use a charger from your PC manufacturer.A PC with USB-C connectors has higher power limits than a PC that doesn’t charge using a USB-C connection. USB-C can support up to 5V, 3A, 15W. If the connector supports USB Power Delivery, which is a standard, it can charge faster and at higher power levels.To get the fastest charging time, your PC, charger, and cable must support the industry standards. Your charger and charging cable must support the power levels that the PC needs for the fastest charging time. For example, if your PC requires 12V and 3A for charging, a 5V, 3A charger won’t be the best for charging your PC.
Related read that may help you: Laptop Battery Usage Tips & Optimization Guide for Windows.