This Program ended on January 21, 2026
CONSUMER NOTICE
Fitbit determined that a limited number of Fitbit Sense and Fitbit Versa 3 devices (“Impacted Devices”) are at risk of their batteries overheating, which poses a potential risk for users and requires an immediate firmware update. The firmware update will reduce the risk of the battery overheating and reduce battery capacity. The update will begin to roll out to impacted Sense and Versa 3 devices over the next month, starting on January 21, 2025. This issue does not affect all Sense and Versa 3 devices; if your device is not impacted, the battery will perform the same as before.
Background
Fitbit devices, like other wearable devices on the market, use rechargeable lithium-ion batteries—and these batteries are consumable components that may experience performance, capacity, or runtime degradation as they are used.
Changes coming to your device's battery management
Impacted Sense and Versa 3 devices will receive a firmware update over the next month, starting in January 2025. If you regularly sync your Sense or Versa 3 device with the Fitbit app and your device is impacted, you’ll see a notification on your watch and in the Fitbit app, as well as receive an email from us, when the firmware is available for you to install. The update will improve the stability of the device’s battery performance and reduce the risk of the battery overheating. As a result, the battery will last for shorter periods between charges and you may need to charge your device more frequently.
After the update is available, you must manually update your device’s firmware. A few days after receiving the update, if you don’t update your firmware, your device will experience a factory reset. Before your device experiences a factory reset, first your data will sync to your account and then the reset happens. While your most recent data will sync to your account, some information will be deleted, including your alarms, goals, credit and debit cards, saved settings, and notifications. After a factory reset, you must set up your device again. During that setup process, the new firmware will install on your device. If you don’t immediately set up your device again, your device won’t begin recording data until you do so. The firmware update does not impact any other Fitbit devices.
Options for Individual End-User Owners of Impacted Devices
(January 21, 2026 update): Consistent with the Terms and Conditions announced on January 21, 2025, the appeasement is no longer available after January 21, 2026. Should you have any safety concerns of your Fitbit Sense or Versa 3 product, please contact customer support.
You may have statutory rights available to you under laws of the country where you purchased the device. If available to you, you may alternatively make a claim pursuant to those.
Terms and Conditions
Individual end users had one year from the initial software release starting on January 21, 2025 to register for an appeasement. After January 21, 2026, this appeasement option will no longer be available. Note: Only some Sense and Versa 3 devices are impacted by this issue.
The options above were available exclusively for individual end-user consumers of Impacted Devices only (retailers, wholesalers, or owners of bulk devices other than for personal use are not eligible) that were purchased by or on behalf of that individual consumer prior to January 21, 2025. Additional details regarding this program are provided in the FAQ below.
Frequently Asked Questions
In the Fitbit app:
- On the Today tab, tap the device icon
.
- Review the devices connected to your account.
Remember that not all Sense or Versa 3 devices are impacted by the battery health features.
The appeasement registration for individual end users ended on January 21, 2026.
If you have registered for the appeasement prior to January 21, 2026, please note that it may take up to 1 week to receive verification that your device is eligible for appeasement and up to 3 weeks for your appeasement request to be processed. Customer Support may request additional information to verify your device or registration.
Yes, the appeasement option is available for individual end-user owners of Impacted Devices (subject to Terms and Conditions) who have registered prior to January 21, 2026.
For help with your account, contact us.
If your Fitbit device won't turn on, you might need to charge the battery. For more information, see How do I charge my Fitbit device?
If you can’t charge your device, see Why isn't my Fitbit device's battery charging?