Battery Health 3 Battery Health 3

Know your battery,
inside out.

A professional battery monitor for your Mac. Track health, charge cycles, temperature, power usage, and energy-hungry apps — all from your menu bar.

Buy Free Trial See features

Requires macOS 12 or later

Charge & Health

Your battery's
vital signs

See your battery health percentage at a glance — the ratio of current maximum capacity to original. Track how it degrades over time and know exactly when it's time for a replacement.

Battery Details

Every metric
that matters

Temperature, voltage, amperage, power draw, cycle count, and manufacture date. Battery Health 3 reads directly from your Mac's power management system to give you data you can't get anywhere else.

Energy Hogs

Find what's
draining you

Battery Health 3 monitors which apps are using the most energy in real time by tracking their energy impact. Spot the power-hungry culprits and close them to extend your battery life when every minute counts.

Power History

Track trends
over time

Three chart types — power consumption, charge levels, and health history — let you spot patterns and develop habits that keep your battery healthy for longer.

iPhone & iPad

Your iOS devices,
monitored too

Connect your iPhone or iPad over WiFi Sync or USB and Battery Health 3 pulls detailed battery data — charge capacity, health percentage, cycle count, temperature, and manufacture date.

Everything your battery needs.

📡
Bluetooth Monitor
Check battery levels for your AirPods, Magic Keyboard, Mouse, and Trackpad.
🔔
Smart Notifications
Configurable alerts for low battery, charging thresholds, and fully charged.
☰
Menu Bar Display
Show charge percentage or time remaining directly in your menu bar.
🌙
Light & Dark Themes
Matches your system appearance automatically, or pick your preferred theme.
🌡
Temperature Tracking
Monitor battery temperature in Celsius or Fahrenheit to prevent overheating.
💻
Native Mac App
Built with AppKit for macOS. Lightweight, fast, and runs silently in the background.
📌
Dockable Window
Anchor the panel to a corner of your screen so battery stats are always visible while you work.
🚨
Red Menu Bar Warning
Menu bar text turns red when charge drops low, giving you an unmissable visual alert.
🕑
On-Battery Reminders
Recurring notifications remind you to plug in when running on battery for extended periods.
Battery Health 3

Take control of your battery

One-time purchase. Free trial available.

Buy Free Trial

Requires macOS 12 or later