BTChargeTrayWatcher sits in the system tray and continuously monitors the battery
levels of connected Bluetooth devices (headphones, keyboards, mice, etc.) and your
laptop battery. Desktop notifications are raised when a device crosses a configurable
low or high threshold. Hover over the tray icon to see current battery levels at a glance.
Version 2.0.0 adds ntfy.sh mobile push notification support: battery alerts and on-demand
charge status reports can be forwarded to any ntfy topic and received on Android or iPhone.
Publisher’s description
What is BTChargeTrayWatcher?
BTChargeTrayWatcher is an open-source monitoring & benchmark program for Windows from peterandree.
Installation and requirements
Official installers exist for 64-bit as EXE. It needs Windows 10 2004 or newer. The installer supports unattended (silent) installation.
Updates and version history
The current version is 3.2.0, released on June 29, 2026. 5 versions are listed since March 25, 2026, each with links to its own installer files.
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
Cons
- No native ARM64 build
In short: BTChargeTrayWatcher is an open-source monitoring & benchmark tool for 64-bit PCs. Administrators can deploy it unattended.
Is BTChargeTrayWatcher safe to download?
- The file is served by github.com; check that it is the publisher’s official mirror
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
4D30A2604EDC72458C8F10F2E99A99BDAEB9C1E174ECE91D8D22A117DE24ECA1· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 5 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 3.2.0Latest | June 29, 2026 | — | 64-bit EXE |
| 3.1.0 | May 29, 2026 | — | 64-bit EXE |
| 3.0.0 | May 28, 2026 | — | 64-bit Portable |
| 2.0.0.0 | May 8, 2026 | — | 64-bit Portable |
| 1.0.0.0 | March 25, 2026 | — | 64-bit Portable |
Install from the command line
Silent install ›winget install --id peterandree.BTChargeTrayWatcher -eBTChargeTrayWatcher_3.2.0_Setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTARTRelated guide: How to use winget: install and update apps
Information
- Publisher
- peterandree
- Category
- Monitoring & benchmarks
- Licence
- MIT
- Price
- Free
- Requires
- Windows 11 / 10 (Windows 10 2004+)
- Architecture
- 64-bit
- Installer
- EXE
- Version
- 3.2.0
- Released
- June 29, 2026
- Added to the catalogue
- March 27, 2026
- Versions listed
- 5
- winget ID
- peterandree.BTChargeTrayWatcher
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is BTChargeTrayWatcher free?
Yes. BTChargeTrayWatcher is open-source software under the MIT licence.
Is BTChargeTrayWatcher safe to download?
The download comes from github.com; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install BTChargeTrayWatcher with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can BTChargeTrayWatcher be installed silently?
Yes. The silent install page lists the exact command for each installer.
Which Windows versions does BTChargeTrayWatcher support?
The installer requires Windows 10 2004 or newer and is available for 64-bit.
Does BTChargeTrayWatcher run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of BTChargeTrayWatcher?
The versions page lists all 5 versions with links to their official installer files, back to March 25, 2026.
What are alternatives to BTChargeTrayWatcher?
Veyon, Datadog Agent, windows_exporter, Alloy and LibreHardwareMonitor. The alternatives page compares them.