It can be incredibly frustrating when your Bluetooth speaker won’t charge. A dead battery means no music, podcasts, or calls. Whether your speaker is plugged in and not charging, or it won’t even show signs of life, the good news is that most charging issues can be fixed without the need for a replacement.
Let’s go through the possible reasons your Bluetooth speaker isn’t charging and how to resolve them. With a few simple troubleshooting steps, you can have your speaker back to full power in no time.
Common Reasons Your Bluetooth Speaker Won’t Charge
Before jumping into the fixes, it’s important to first understand why your Bluetooth speaker might not be charging. There are several common reasons why this happens, and identifying the root cause will help you find a solution more quickly.
- Faulty Charging Cable or Port
A damaged or worn-out charging cable is one of the most frequent causes of charging problems. Similarly, the charging port itself could be loose or broken, preventing a proper connection. - Dirty Charging Port
Dirt, dust, or debris in the charging port can prevent your cable from making a solid connection with the speaker. This can interfere with the charging process. - Battery Problems
The battery in your Bluetooth speaker might be dead or malfunctioning, especially if the speaker is old. Over time, rechargeable batteries lose their capacity to hold a charge. - Software Glitches
Sometimes the issue isn’t physical but technical. A software glitch or bug can cause the speaker’s charging system to malfunction. - Power Source Issues
If you’re trying to charge your Bluetooth speaker via a USB port on your computer or a power strip, the power supply could be the issue. Some USB ports don’t supply enough power to charge devices effectively.
How to Troubleshoot a Bluetooth Speaker Not Charging
Now that you know the potential causes, it’s time to troubleshoot your Bluetooth speaker. These simple steps will help you get to the bottom of the issue and determine whether it’s something you can fix yourself or if you’ll need professional help.
1. Check the Charging Cable and Adapter
Sometimes, the simplest solution is the right one. If your Bluetooth speaker won’t charge, first check the charging cable and power adapter. The cable could be frayed or worn out, and the adapter may not be supplying enough power.
How to Check:
- Try a Different Cable: If you have a similar charging cable (e.g., for another device), try using it with your speaker. If the speaker starts charging, the original cable was likely faulty.
- Use a Different Adapter: If you’re charging via a wall outlet, try switching the power adapter. Some USB chargers do not provide enough power to charge larger devices like Bluetooth speakers.
If both the cable and adapter are fine, move on to the next troubleshooting steps.
2. Inspect the Charging Port for Dirt or Damage
The charging port on your Bluetooth speaker could be clogged with dirt, dust, or lint. If this is the case, the charging cable won’t make a proper connection, which means your speaker won’t charge.
How to Fix:
- Clean the Port: Use a small, soft brush or a can of compressed air to clear out any debris from the charging port. Be gentle so you don’t damage the internal components.
- Check for Damage: Look for any visible damage to the charging port itself. If it’s cracked or bent, the port may need to be repaired or replaced.
3. Test the Power Source

Charging problems can also occur because of issues with the power source. USB ports on older computers, power strips, or wall outlets may not provide sufficient power to charge your Bluetooth speaker properly.
How to Check:
- Switch Power Sources: Plug your speaker into a different wall outlet, or use a different USB port on your computer or wall adapter.
- Try a Different Adapter: If you’re using a USB power source, try a different power brick (such as the one you use for your phone) to ensure it provides the proper amount of power.
4. Reset Your Bluetooth Speaker
Some charging issues can be caused by software glitches. If your Bluetooth speaker has an internal issue or needs a reboot, performing a reset can often solve the problem.
How to Reset:
- Turn off the speaker.
- Press and hold the power button for 10-20 seconds.
- Check the charging connection again after resetting.
Note: Check your user manual for specific reset instructions, as some Bluetooth speakers have different methods for resetting.
5. Replace the Battery (If Applicable)
If your Bluetooth speaker is older, the battery might no longer be holding a charge. While some Bluetooth speakers have removable batteries, others require professional assistance for a battery replacement.
How to Replace:
- Check the Manual: If your speaker has a removable battery, consult the user manual to see how to replace it. You may be able to find a replacement battery from the manufacturer or third-party suppliers.
- Professional Help: For speakers with internal, non-removable batteries, you’ll need to take it to a professional repair service or contact the manufacturer for assistance.
Preventing Future Charging Issues
Once you’ve solved your charging issue, there are steps you can take to prolong the life of your Bluetooth speaker and avoid future problems. Here are a few tips for keeping your speaker in top condition:
- Store the Speaker Properly: Avoid leaving your speaker plugged in for long periods when it’s not in use. Overcharging can damage the battery over time.
- Keep the Charging Port Clean: Regularly clean the charging port to prevent dirt buildup.
- Use the Correct Charger: Always use the recommended charging cable and adapter that came with the speaker to ensure proper charging.
Why is my Bluetooth speaker not charging even when it’s plugged in?
Check the charging cable, adapter, and power source. If those are all working fine, there might be debris in the charging port, or the battery may need replacing.
How can I tell if the charging cable is faulty?
Try using a different cable that’s compatible with your speaker. If it starts charging, then your original cable was likely damaged.
What should I do if my Bluetooth speaker’s charging port is damaged?
If the charging port is physically damaged, you’ll need to have it repaired by a professional technician, or contact the manufacturer for replacement options.
How can I prevent my Bluetooth speaker from having charging issues in the future?
Keep the charging port clean and avoid leaving the speaker plugged in for extended periods. Also, use the proper charging cable and adapter.
Can I replace the battery in my Bluetooth speaker myself?
Some Bluetooth speakers have removable batteries that can be replaced by the user. Check the user manual for instructions. If the battery is internal, you may need professional help.
With these troubleshooting steps, you should be able to identify and fix the charging issues with your Bluetooth speaker. Don’t give up on your speaker just yet—most of the time, it’s a simple fix that’ll get your device back to full power in no time. If you’ve gone through all these steps and it still isn’t charging, it might be time to consult the manufacturer for further support.
Get your speaker working again so you can enjoy uninterrupted music, podcasts, and calls—charge up and get going!