Magic Battery Mini 4.2.1 [2026]

: Automatically adds or removes devices from the view as they connect or disconnect.

: Primarily supports Apple peripherals (Magic Mouse, Trackpad, Wireless Keyboard) and select Logitech devices like the MX Anywhere 3 and K380.

: Displays battery info in a small, floating window or via a Notification Center widget rather than cluttering the menu bar. Magic Battery Mini 4.2.1

: It only provides monitoring and predictions; you cannot perform maintenance tasks or deep system adjustments. Version 4.2.1 Context

Check if your specific is on the supported list. Help you find free alternatives for battery monitoring. Magic Battery Mini - App Store : Automatically adds or removes devices from the

: Reviewers often note frustration that it does not support most third-party headphones, AirPods, or Beats (which require the full "Magic Battery" version or newer macOS updates).

is a lightweight utility designed for macOS that monitors the battery levels of connected Bluetooth input devices. While version 4.2.1 is an older release—succeeded by current versions such as 4.2.5 and higher—the app generally receives positive marks for its simplicity, though users should note strict limitations on device support. Key Features & Performance : It only provides monitoring and predictions; you

: Includes color-coded progress bars (e.g., turning red when a battery drops below 20%) to signal low power. User Pros & Cons Pros : Extremely low system impact due to its "mini" design. Clean, modern interface with high-quality icons.