Apps similar to MacJuiceMonitor include Bluetooth Battery Meter, which is free and open source. Other options are Bluetooth Battery Monitor, Bluetooth Battery Monitor App, EasyBluetooth and BluetoothLEBatteryMonitor. In total there are five Battery Monitors like MacJuiceMonitor for Windows and Linux.
Gnome extension offering Bluetooth and UPower device battery monitoring with customizable tray icons, per-device reporting, notification controls, Enhanced Device Mode, UI widgets, and support for non-battery Bluetooth peripherals, including multiple devices at once.
Real-time Bluetooth battery monitoring with alerts, consolidated device info, system tray notifications, and support for a wide range of devices including vendor-specific and select non-Bluetooth gaming hardware.
United States
A Windows utility to monitor battery levels for multi-brand wireless devices (Bluetooth/2.4G) with RTSS and AIDA64 integration.
