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Bluetooth Battery Monitor Revision History

Application Version Release Date Supported Windows 10 Versions Key Changes
2.14.2 7/22/2021 1709 to 21H1

Bug Fixes:

  • Battery level is not shown for Sony WH-1000XM4.
2.14.1 7/15/2021 1709 to 21H1

New Device Support:

  • Logitech MX Anywhere 3 (and new Logitech devices)
  • HUAWEI FreeBuds 4

Improvements:

  • Fine-grain (1% or 5%, depending on the device's capability) and TWS (Right/Left/Case) battery information support for the following devices.
    • Apple AirPods
    • Google PixelBuds
    • OnePlus Buds

Bug Fixes:

  • Sony DualSense controller's battery level is not shown correctly when the controller is connected through USB.
2.13.1 6/8/2021 1709 to 21H1

Bug Fixes:

  • Huawei FreeBuds 3 and FreeBuds Pro's battery information is not updated.
  • "Disconnect this device" command in the device context menu may not completely disconnect the device.
2.13.0 5/12/2021 1709 to 20H2

New Features:

  • Left/Right/Case battery level display for selected Huawei earbuds.

Bug Fixes:

  • Window may be shown at the wrong position after DPI change.
2.12.0 3/23/2021 1709 to 20H2

New Features:

  • Sony DualSense game controller support.
  • Low battery alarm sound.

Improvements:

  • Implemented workaround for "broken HID firmware" (such as Keychron).
2.11.4 3/5/2021 1709 to 20H2

Improvements:

  • Logitech G Hub version 2021.1 support.
  • Adjusted window position when the "Automatically hide the taskbar" option is enabled.
2.11.2 2/11/2021 1709 to 20H2

New Features:

  • Logitech gaming headset support. (Requires LGHub installation)
2.10.0 12/21/2020 1709 to 20H2

New Features:

  • AirPods Max support
  • Xbox Wireless Controller (Model 1914) support.

Bug Fixes:

  • Feedback submission may fail with a network error.
2.9.0 10/23/2020 1709 to 20H2

New Feature:

  • Italian support

Improvements:

  • Simplified device show/hide control.
  • More flexibility to choose which device's battery level is shown in the system tray icon.

Bug Fix:

  • Slightly higher CPU utilization (up to 1%) when the program is idle.
2.8.0 9/21/2020 1709 to 2004

New Feature:

  • Added HTTP/JSON API so that third-party software can read battery level information. See the documentation for the details.

Improvements:

  • Shows the "freshness" of AirPods data. See FAQ for the details.
  • Shows each pods and case battery levels of selected Xiaomi TWS earbuds.
  • 1% increment battery level display for selected Beats headphones.
2.7.3 8/31/2020 1709 to 2004

Bug Fixes:

  • Some Logitech devices may not be recognized.
2.7.2 8/19/2020 1709 to 2004

Bug Fixes:

  • Audio playback to A2DP devices may be interrupted for a couple of seconds every five minutes.
  • Computer's automatic sleep timer may not work if Logitech Gaming mouse is installed with G HUB software.
2.7.1 8/5/2020 1709 to 2004

Bug Fixes:

  • Computer's automatic sleep timer may not work.
  • Logitech Unifying device's name may not be shown correctly.
  • Logitech Unifying device's battery level may not be updated when multiple devices are paired to one Unifying adapter.
2.7.0 7/21/2020 1709 to 2004

Improvements:

  • Add Logitech Gaming device support.
  • Add workaround for audio devices with broken AT+BIEV support.
  • Now you open Windows 10 Bluetooth control panel with right-click on the Bluetooth Battery Monitor's tray icon (and hide the Windows 10 Bluetooth task ray icon).
  • Improved accessibility (better Windows Narrator support).

Bug Fix:

  • “Connect/Disconnect” operation did not work for AirPods.
2.6.1 6/17/2020 1709 to 2004

Bug Fixes:

  • Battery information may not be updated for some headphones.
  • Minor user interface fixes.
2.6.0 6/5/2020 1709 to 2004

Important Note: Starting this release, the minimum OS requirement will be Windows 10 version 1709 (build 16299). If you are using an older OS, please use Version 1.x.

New Features:

  • User can rearrange the devices in the main window with drag & drop.
  • User can exclude devices from affecting tray icon color/overlay calculation.
  • This feature comes in handy when you have multiple devices with different battery life.
    To exclude a device from icon color/overlay calculation, please right click on the device and enable “Exclude this device from tray icon/overlay calculation”.

  • Added an option to synchronize color scheme (light/dark mode) with the system setting.

Improvement:

  • Better high DPI display support.

Bug Fix:

  • Software stops updating battery information after Windows Upgrade.
2.5.0 5/15/2020 1607 to 1909

New Features:

  • Spanish support.
  • Xbox Wireless Adapter (USB dongle) support.
  • Multi Xbox Wireless Adapter/Controller support. (Requires Windows 10 1709/16299 or later)

Bug Fix:

  • Inconsistent battery information may be reported for Plantronics devices.
2.4.1 4/15/2020 1607 to 1909

New Feature:

  • Show right, left, and case battery level for AirPods.

Bug Fix:

  • Windows may crash (BSOD) when particular headphones are connected. (Version 2.3.1 bug)
2.3.1 3/17/2020 1607 to 1909

New Features:

  • Added German support.
  • Added tray icon overlay to always show the battery level. (See "Overlay battery level number" option in the "Settings" window)
  • Added context menu items to connect/disconnect audio devices for convenience.
  • Added support for selected JBL wireless speakers (experimental).

Improvements:

  • Better compatibility with some TWS buds.
  • Reduced memory usage.
2.2.0 2/26/2020 1607 to 1909

New Features:

  • Add support for new headphones/headsets (including many TWS buds).
  • Settings window is now scrollable (in case the window does not fit in the screen).

Bug Fixes:

  • Plantronics headphones' battery level may be wrongly shown as 0%.
  • Program may crash while Bluetooth radio is off.
2.1.3 1/16/2020 1607 to 1909

New Features:

  • Add Samsung Level U support.
2.0.1 12/16/2020 1607 to 1909

New Features:

  • Added Chinese (Simplified), Japanese and Russian support.
  • Improved compatibility with some true wireless earbuds.

Important Changes:

  • 32bit Windows and Windows versions older than Windows 10 1607 (build 14393) are not supported anymore. If you are using those Windows versions, please use Bluetooth Battery Monitor version 1.17.1.