BatteryBoi (Open-Source)
The battery app your Mac has been dreaming about
In plain words
BatteryBoi is an open-source battery monitoring application for Mac that displays battery information through Dynamic Island-style notifications. It provides insights into your device's battery status and monitors connected devices. Available free from the menu bar, BatteryBoi offers users detailed battery analytics and real-time updates about their Mac and peripherals in a visually integrated interface.
written from the facts on this page · September 2026
From the sources
Born from a fun weekend project, with popular demand, BatteryBoi has become a full-fledged, open-source, completely free battery app giving you beautiful Dynamic Island-style notifications, and insights into your battery, and even your connected devices.
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