Wireless Bluetooth mice, keyboards, headsets, and stylus pens make modern desk setups clean and cable-free. However, when a wireless mouse or headset abruptly shuts off during a critical task, it breaks your workflow. Here is how to ensure you receive early low-battery warnings on Windows.
Why Windows Doesn't Alert You by Default
Windows 11 and 10 have native battery monitoring for laptop internal batteries, but they do not provide automated notification popups for connected Bluetooth peripherals. Unless you manually dig through Settings > Bluetooth & devices, your mouse or keyboard simply stops working without warning.
The Solution: Automated Toast Alerts with fTool Battery Monitor
With fTool Battery Monitor, you can set precise thresholds for all connected wireless accessories. As soon as a device falls below your chosen percentage, a native Windows toast notification appears with an optional audio chime.
Set Custom Alert Thresholds
Choose when you want to be warned: 20%, 15%, 10%, or 5%. You can set multiple warning stages (e.g., a gentle reminder at 20% and an urgent alert at 5%).
Charge Complete Notifications
Plug in your wireless mouse or controller, and get an instant alert the moment it reaches 100% full charge so you can disconnect it and preserve battery longevity.
Quiet Hours & Focus Assist Support
Prevent audible alerts from interrupting you during presentations, focus sessions, or late-night gaming.
fTool Battery Monitor for Windows 11 & 10
The all-in-one battery status and low-battery alert solution for wireless mice, keyboards, AirPods, headphones, and gaming controllers on Windows.