WHY MY JBL 4 Not Charging?Power Hacks! (2024)

JBL 4 Not Charging

The JBL Charge 4 stands out as a sleek, ultra-portable Bluetooth speaker with a built-in power bank.

It’s equipped with a high-capacity, rechargeable battery promising up to 20 hours of audio playtime.

Ideal for usage in various environments, its durable and sturdy design, along with being waterproof, allows you to enjoy music seamlessly. Whether during a calm evening at home or a lively night out with friends.

However, a common problem that ages with the speaker is its recharging issue.

RELATED : JBL SPEAKER KEEP TURNING OFF

RELATED : JBL CHARGE 4 NOT TURNING ON

It’s vital to troubleshoot and fix this issue swiftly to keep the beats going. Here are some proven tips to guide you through this snag.

Key Takeaways


  • USB-C Cable: Ensure you’re using the correct cable, typically a USB-C, provided with your JBL Charge 4 for optimal charging.
  • Battery: Over time, the battery may degrade, leading to diminished capacity and charging issues.
  • Testing Basics: Before assuming a major problem, test the charging cable and power source with another device to confirm functionality.
  • Software Glitches: Sometimes, resetting your JBL Charge 4 can resolve unforeseen software issues affecting the charging cycle.

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How To Correctly Charge JBL Charge 4?

As an avid user of the JBL Charge 4, I’ve often found myself stranded with a wireless speaker that just won’t charge.

To ensure this doesn’t happen to you, it’s crucial to understand the right way to charge this device.

The JBL Charge 4 comes with a USB Type-C cable, but an important thing to note is that an AC adapter is not included in the package.

You’ll need to buy a compatible charger with a power rating of 5V/2.3A.

Many users, including myself, have made the mistake of using any available adapter, leading to charging issues.

Avoid the frustration of having a great speaker that can’t be used by ensuring you have the right charging equipment.

  • Invert your JBL Charge 4 speaker to access the bottom.
  • Uncover the protected area where the charging components reside.
  • Identify the specific USB-C port designed for charging.
  • Retrieve the provided USB Type-C cable that accompanies the speaker.
  • Connect one end of the USB Type-C cable firmly into the speaker’s charging port.
  • Attach the opposite end of the cable to the separately purchased AC adapter.
  • Insert the AC adapter into a reliable and active power outlet.
  • Observe the LED lights on the speaker; their blinking pattern signals the commencement of the charging process.

This method ensures a safe and efficient charging process for your JBL Charge 4, adhering to the manufacturer’s guidelines and maintaining the device’s longevity.

  • If your JBL Charge 4 speaker’s LED light doesn’t stop flashing, indicating it’s not fully charged within up to 4 hours, it’s time to troubleshoot.

Move to the next section for practical troubleshooting tips to get your battery back to 100% and resolve the not charging issue.

How To Extend The Life of the JBL Charge 4 Battery?

To prolong the lifespan of this powerhouse, it’s crucial to charge the speaker when the battery is low and avoid overcharging, even though it has in-built safety mechanisms.

Also, refrain from using the speaker while it’s charging, as the excessive heat generated can impair the battery’s performance and reduce its lifespan.

Additionally, despite its IPX7 waterproof rating, it’s wise to limit its contact with water to prevent potential damage.

How To Fix: JBL Charge 4 Not Charging

Dealing with a JBL charge 4 speaker that won’t charge or turn on can be quite frustrating, especially if it’s new.

Fortunately, you don’t have to worry too much. There are some proven fixes that can help restore your device to its normal charge cycle.

Damaged or Incompatible Charger

When your JBL Charge 4 is not charging, it’s crucial to first consider if the issue is due to a damaged or incompatible charger.

A simple way to check is by using the charger with another device to see if it functions correctly.

This will help confirm if the charger has the appropriate power rating and supplies the necessary current to your speaker.

If you detect a burning smell or an acrid smell, it’s a clear sign that the charger is damaged and won’t transmit current to connected devices.

In such cases, promptly replace the defective charger to safely charge your speaker again.

Incorrect Or Defective Charging Cable

A common reason your JBL Charge 4 speaker won’t charge could be due to an incorrect or defective charging cord. When you plug in the USB Type-C cable and find no charging happening,

It’s crucial to check if the cable is the correct one for connecting to your speaker’s charging port.

Inspect the cable for any bends, cuts, or visible damage. If found, swap it immediately with the best option – the supplied accessories that came with your speaker to ensure proper charging.

Loose Connection

Sometimes, the issue with your JBL Charge 4 speaker not charging could stem from a loose connection.

Take a moment to inspect the connections at the speaker’s charging port and the AC adapter.

  • Confirm that everything is firmly in place. If not, disconnect and reconnect afresh to ensure a secure connection. Then, try again to charge.

If it doesn’t work, it’s time to move to the next step.

Malfunctioning Wall Socket

A malfunctioning wall socket is often an overlooked cause when your JBL Charge 4 is not charging.

You might not notice initially, but the incoming power supply from wall sockets that have lasted over 15 years are not exempt from damage.

A wall outlet could be faulty and not transfer enough power to charge your device. Look for sparks, cracks, discoloration, or burning odors as signs of a malfunctioning socket.

  • Test it by plugging in a different device. If it works, try another socket and check if your speaker starts charging.

If only one outlet is available, it might need to be replaced to ensure it’s functioning properly.

Dirty Charging Port

Your JBL Charge 4 is a portable waterproof speaker ideal for picnics, outdoor parties, and backyard barbecues.

  • However, the downside of being outdoors is being vulnerable to dirt, dust, grass, and debris that can clog the charging port, preventing connections between the charger and the speaker.

  • Inspect for sediment buildup and remove any elements blocking the charger from making contact with the connector pins.

  • Use a toothpick, needle, or blower to dispel tiny particles. Also, check the charging port pins for bends and straighten them with a tweezer.

Be careful, as any impairments can cause irreversible damage. If you can’t fix it, it’s best to visit a service center to have it replaced.

Wet Charging Port

The JBL Charge 4’s renowned waterproof design makes it great for the pool, beach, and accidental spills.

To dry, place your speaker facing down to drain excess water and let it dry naturally for 24 hours.

Also, wipe the charging cable with a soft, absorbent fabric and let it dry for an hour before using again.

Faulty Battery

A faulty battery can be one of the main culprits when your JBL Charge 4 refuses to charge.

Over time, this Lithium-ion battery, renowned for its high-capacity and power retention, may no longer hold a charge, especially if your speaker is a few years old and has gone through over 500 charge cycles.

When you notice that it can no longer recharge, it’s a cause for concern.

The best part is that the battery in the JBL Charge 4 is replaceable, making it a do-it-yourself solution.

You don’t have to rush to a service center unless you encounter issues while replacing it.

By taking matters into your own hands and replacing the defective or dead battery, you can revive your speaker and enjoy its impressive sound quality once again.

Software Bugs

When your JBL Charge 4 encounters charging problems, it might not always be a faulty battery; sometimes, the issue can be traced back to software bugs within the speaker’s operating system (OS).

These bugs can cause the smart speaker to freeze or develop other unusual behaviors.

Reset JBL Charge 4

If your JBL Charge 4 is acting up due to software bugs, there’s a simple solution.

  • You can perform a reset to restore the speaker to its factory defaults, effectively removing the bugs and refreshing the system.

This process can be a lifesaver, bringing your speaker back to its normal functioning state.

So, next time your JBL Charge 4 experiences issues, don’t forget to consider the possibility of software bugs on top of other potential causes.

  • Activate your JBL Charge 4 by pressing the power button.
  • Simultaneously hold the volume up and Bluetooth buttons for roughly 3 seconds.
  • Let go of the buttons once you hear a chiming sound or when the speaker shuts down.
  • Allow a brief pause of about 15-30 seconds prior to restarting the speaker.
  • Reconnect the speaker with your devices for seamless audio.
  • Finally, connect the charger to see if the speaker is successfully charging.

MUST READ : JBL CHARGE 4 BUTTON FUNCTIONS

MUST READ: RESET JBL SPEAKERS

Update Firmware

If your JBL Charge 4 refuses to charge, it’s worth considering whether outdated firmware is causing the issue.

Sometimes, the solution to charging problems lies in a simple firmware update.

Ensure that your speaker is running the latest version to fix any glitches that might be causing it to misbehave.

This app allows you to confirm the current firmware version and install new firmware updates if available.

It’s a quick and effective way to ensure that your JBL Charge 4 is running on the latest software, potentially resolving the not charging issue and improving overall performance.

  • Acquire the JBL Portable app from either the Apple App Store or Google Play Store.
  • Install this app on your chosen mobile device.
  • Connect your JBL Charge 4 with the mobile device using Bluetooth.
  • Open the JBL Portable app once it’s set up.
  • Navigate to settings to inspect any updates (indicated by a red dot near the gear icon).
  • Select the gear icon to access the settings menu.
  • Choose update to initiate the installation of the new software version.
  • Adhere to the on-screen instructions to finalize the update process.

Frequently Asked Question


The JBL Charge 4 may not charge due to several reasons: a faulty or aging battery, a defective charging cable, or an incompatible charger. Dirt and debris in the charging port can also cause issues.

To fix, replace the charger or cable, ensure the connector is dirt-free, or install a new battery if the old one has issues holding a charge.

If your JBL Charge 4 won’t charge, check the basics: test the charging cable with a different device and confirm the wall outlet has adequate power. Ensure your AC adapter is compatible with the speaker and has the correct power rating; if not, find a new one. A reset may also fix software bugs causing it to not charge.

To confirm your JBL Charge 4 is charging, observe the indicator lights on the speaker. When wireless or in Bluetooth mode, these lights display the current charging status. Once you plug in the charger, LED lights should start blinking to indicate charging, and they’ll stop flashing when the battery reaches 100%.

To reset your JBL Charge 4 speaker, especially when it’s not charging due to software bugs, turn on the device, then press and hold the volume up and Bluetooth buttons simultaneously for 3 seconds. Release when an audible chiming sound goes off, signaling the reset is complete.

The JBL Charge 4 is designed with overcharge protection, meaning it won’t overcharge. It takes about 4 hours to charge fully its 7,500 mAH rechargeable battery. Once at full capacity, leaving it plugged into a power source won’t harm it; the speaker automatically disconnects incoming power and discards any excess electrical current once fully charged.

The JBL Charge 4 is a popular speaker with a built-in power bank and a 7,500 mAH rechargeable battery, offering extended audio playtime. You can listen to your favorite tunes while charging your smartphone, tablet, or laptop.

This guide aims to help you troubleshoot and fix not charging problems.

How to Fix NOT CHARGING JBL SPEAKER AND RESET TO FACTORY SETTINGS

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