How Solve Fitbit Blaze Not Charging Issues [3 Solutions]

The Fitbit blaze has many features simultaneously running in the background resulting in a low battery. Occasionally, the multifaceted device has complications charging after such battery drain. However, figuring out why the Fitbit blaze isn’t charging is of utmost concern.

Your Fitbit blaze is not charging because it is not plugged in securely to its charger. To charge your smartwatch, align its charging port to the charger pin until you hear a faint “click” sound. Also, we recommend you specifically use the Fitbit blaze charging cord.

Nonetheless, the charging issues can also be due to a faulty Fitbit charging port or charger. This article addresses the various reasons why your Fitbit blaze remains uncharged and suggests ways to get it all charged up.

Fitbit Blaze Not Charging

Your Fitbit is not charging because it’s not plugged correctly. They are numerous other reasons why your Fitbit blaze is not charging. Below are a few possible things to look out for when your device is not charging

Dirty Charging Port And Pin

A port and charger can be the cause of this Fitbit blaze charging problem. Contaminant and debris buildup gradually on any surface, but you need to clean and develop a maintenance routine. Your Fitbit, like any other gadget, requires cleaning, wipe down your smartwatch. Focus on the port, remove any visible grime. Inspect the charger as well; it also needs cleaning.

To clean your smartwatch and charger;

  1. Wipe the charging pins behind your Fitbit blaze to make sure it remains bronze-colored.
  2. Scrub mildly with an old toothbrush after applying rubbing alcohol.
  3. Wipe off the watch with a dry cloth
  4. Ensure you do not scratch the charging pins with metal as it results in corrosion or even ruins the plating.
  5. Wipe the charging cord and pin with a Q-tip and rubbing alcohol
  6. Be sure not to leave any cotton from the Q-tip stuck in the charging pin.
  7. Do not put any foreign item into the altimeter sensor.

Plugged Incorrectly 

If you do not securely plug the charger, your Fitbit will not charge. Learn how to do it correctly.

Step 1: Please take out the watch from the wristband by gently shoving it out of its frame.

Step 2: Plug the charging cable into the USB port on your computer or a USB wall charger. Align the charging port to the charger pin and clip it, so you hear a faint “click” sound.

Step 3: Attach the other end of the cable to your device. Depending on the current power level, It may take a few hours for your device to become fully charged.​

Step 4: The green colored battery icon displays on the screen when the Fitbit blaze is full.

Faulty Power Source 

If you plug your Fitbit blaze at a damaged power source, it can leave your device uncharged. Check the wall socket to confirm if the power source is okay. If the smartwatch displays the error message “insufficient power”, disconnect the other gadgets plugged at the power source leaving only the smartwatch. 

Alternatively, connect the Fitbit blaze to another socket.

Zero Percentage

If your watch battery has drained, it takes a little while to pick it up. Connect the device to the plug-in charger, and we recommend you do not disconnect for at least half an hour. The device should come on and start charging after a short. Also, it is vital to point out that bad batteries may adequately charge, and they drain just as fast. It can make your device seem like you did not plug it in.

Faulty USB Port Or Power Cables

A faulty cord will undoubtedly be unable to transmit power to a device. Connect a different charger to the Fitbit blaze to rule out this possibility. If the charger is the issue, contact the Fitbit store or customer service to get a new one.


The Fitbit manufacturers do not recommend that you use a different charger from the Fitbit blaze charger. It may not be compatible and could ruin your device due to too high or low voltage. Also, it could take a longer charging time. Furthermore, the charging port and pin may not align as they should. All these reasons can make your Fitbit blaze not to charge. If your Fitbit blaze is new and would not charge the first time, remove the plastic cover behind the device. 

It can hinder the smartwatch from setting. On the other hand, in a situation you have not used your Fitbit blaze for a long time, connect it and leave it plugged in for at least half an hour. Do not panic as the device would respond after a while.

How To Fix Fitbit Blaze Not Charging

If your Fitbit blaze is not charging, the first thing to do is turn the device off then back on. We can say you are initiating a reboot on the smartwatch. The only case which excludes the rebooting troubleshooting technique is when the battery is low. 

It means the device turned off on its own and would not charge. So like any other malfunctioning device, reboot the Fitbit blaze to fix it. Below are details to rectify the “not charging” issue.

Restart Your Fitbit Blaze

To reboot your smartwatch, you can use these two methods.

Method 1

Apply pressure to the two buttons on the Fitbit blaze until the logo displays on the smartwatch screen. One of the buttons is behind, and the other at the bottom of the smartwatch. Release the buttons after the logo shows.

Method 2

To switch off your Fitbit blaze.

  • Swipe the screen to find the setting icon
  • Click on it and scroll through to locate the “Shutdown” setting.
  • Click on it and apply it.

To switch on your Fitbit blaze.

Click on the button. Synchronize the smartwatch once it comes on so the Fitbit can update the date and time 

Clean The Charging Port On The Fitbit 

Sweat, dust, and water can stop your device from charging. Yes, water, the excess liquid can be disastrous even as the Fitbit is waterproof. Make it a habit to clean your device after working out in the gym or any activity that results in liquid contact. Wipe the charging contacts behind the smartwatch and be sure the cord is not wet before charging. It would be ideal if you did not use excessive liquid and electricity at the same time. It is because it is risky for you and the device.

Replace Faulty Port Or Charger

Logically, a damaged port would not transmit power, so, therefore, your device cannot charge. Confirm which is the problem, port or charger. Swap the charger with another one to check if it works. 

If it works, the charger is the issue; if it doesn’t, then the port is the problem. Get a new charger from a Fitbit-approved vendor. Contact the Fitbit customer service or visit the Fitbit store closest to you. When all attempts of troubleshooting have failed, there’s a chance your Fitbit blaze is damaged. Contact the Fitbit store for repairs or replacement.

Furthermore, to ensure your Fitbit blaze charges, we have put together some points to consider when charging your smartwatch. Here are some charging tips for your Fitbit blaze

  • Remove any metal items close to your Fitbit blaze as it charges. 
  • We recommend that you disconnect the Fitbit smartwatch once it displays the green-colored battery icon. Overcharging your device can cause damages.
  • Set your device to prompt you when the battery is low. It is usually an automatic notification.
  • Switch off and stop the unnecessary features running in the background to extend battery life. 
  • Wipe the charging pins behind the Fitbit blaze. Develop and maintain a cleaning routine to prevent grime buildup.
  • We recommend that you not leave your device connected to its charging cord for a longer time than necessary.

Turn Off Features 

Disabling the Fitbit blaze features would not get it to charge, but it would retain battery. You should turn off some settings to prevent you from having to charge your device often.

Below are a few settings you can turn off to conserve energy in your Fitbit

  1. Heart rate monitor 
  2. Reduce the brightness setting
  3. Turn off sync settings
  4. Notifications.

It’s crucial to point out that you can turn them back on when you need them.


Your Fitbit blaze is not charging because you did not plug in the charger correctly. Wiggle and align the port to the pin, so it starts charging. The buildup of grime and sweat on the charging contacts can cause the device not to charge. In some cases, the charger, the charging port, or the Fitbit blaze is faulty.