Is my laptop’s battery still good if it stops charging?

No, if your laptop battery stops charging, then it is not good and you will need to replace it.

Laptop batteries are made up of hundreds of tiny, interconnected cells that store power. Over time, these cells wear out and degrade, leading to a decrease in capacity and reduced performance. Eventually, the battery will stop charging altogether, meaning it is no longer usable.

The average laptop battery lasts between two to four years, depending on how often you use it and what kind of environment the laptop is kept in. Laptop batteries should be kept away from extreme temperatures and should not be allowed to be fully drained too often.

To see if your laptop’s battery is still good, there are a few steps you can take to check its condition. The first is to use a battery health monitoring program like BatteryInfoView or BatteryMon to check the status of the battery. These programs will tell you the current charge level, maximum capacity, and battery health. If the maximum capacity is much lower than when the battery was new, then it might be time to replace the battery.

Another way to test if your laptop battery is still good is to remove it from the laptop and test it with a digital multimeter. To use this method effectively, you need to make sure the multimeter is set up properly and you know what the readings mean. If you are unsure of the voltage range to use for your laptop’s battery, consult the manufacturer’s website or user manual.

If the readings you get from the multimeter indicate that the battery is good, then you may just need to reset the battery. This can usually be done by removing the battery and pressing the power button for 30 seconds to clear any residual charge. Once the battery has been reset, it should start charging again normally.

However, if the battery still fails to charge, then it is likely that it has gone bad and needs to be replaced. This is usually caused by a combination of age, environmental factors, and prolonged deep discharges of the battery. Replacing the battery is often the best option as it will provide the most reliable and long-lasting performance.

In conclusion, if your laptop’s battery stops charging, then it is no longer good and needs to be replaced. You can use a battery health monitoring program or a digital multimeter to help determine if the battery is still good first, but if neither of those works, then it is time to buy a new battery.