## How to Fix Battery Not Charging on MacBook Air
If your MacBook Air battery is not charging, try resetting the System Management Controller (SMC) by shutting down your MacBook, locating the following keys, and pressing them: Power button, Command (⌘) + Option (⌥) + Shift (⇧) + Power button. Hold them for 10 seconds, then release.
## Step-by-Step Guide
1. **Check the Power Adapter and Cable**: Ensure the power adapter and cable are undamaged and properly connected to both your MacBook Air and a working power outlet.
2. **Restart Your MacBook**: Sometimes, a simple reboot can resolve the issue. Shut down your MacBook Air, wait a few seconds, and then turn it back on.
3. **Reset the SMC**: As mentioned earlier, reset the SMC by pressing the Power button, Command (⌘) + Option (⌥) + Shift (⇧) + Power button for 10 seconds.
4. **Check for Software Updates**: Ensure your MacBook Air is running the latest software. Go to System Preferences > Software Update to check for any available updates.
5. **Calibrate the Battery**: If your MacBook Air’s battery is not charging, it may need calibration. Unplug the power cord, use your MacBook until the battery is completely drained, then let it sit for at least 5 hours. Plug it back in and charge it to 100%.
## Frequently Asked Questions
* **Q: Why is my MacBook Air battery not charging?**
A: There could be several reasons, including a faulty power adapter, software issues, or a problem with the battery itself.
* **Q: Can I replace the battery myself?**
A: It’s not recommended, as it may void your warranty and can be difficult to do correctly. If you’re not comfortable with DIY repairs, it’s best to have a professional do it for you.
* **Q: How long does a MacBook Air battery last?**
A: The lifespan of a MacBook Air battery can vary, but on average, it can last around 3-5 years or 1,000 charge cycles.
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