MacBat Battery time remaining is back.

Free download.
Try Sentinel, Controlled and Battery Data free for 7 days.
macOS 26 or later

Icons

Customize your battery icon

Choose between 26 classic or modern styles.

Time remaining

Bring time remaining back to the menu bar

Turn it on or off with one click.

MacBat works it out with its own algorithm, from the power your Mac is actually using.

Controlled mode

Saves energy.
Keeps the speed.

Turns on Sentinel and Auto, and tells you how much power it saves.

Your Mac already manages its battery well.
But it ignores hungry background processes.
Controlled manages them for you.

Sentinel

Cools down what drains your CPU.

Runaway processes get slowed down and your battery gets more time to spare.

Use it on its own if you’d rather keep the Mac’s battery icon.
Choose which processes Sentinel manages, and pin them to the efficiency cores to save even more.

Battery data

Battery health, day by day.

For your Mac, and any iPhone or iPad you plug in.

Health, capacity and charge cycles are recorded every day, so you can see how your battery changes over time.
Export it all to CSV.

Light on your Mac

Your battery history, processes and device data stay on your Mac.

MacBat

Try it free for 7 days.

Open macbat.app on your Mac to download it.

Or install it with Homebrew

brew install --cask 1architect/macbat/macbat

After the trial, the icon, percentage and time remaining stay free.
Sentinel, Controlled, Battery Data and the extra icons come with a one-time license.
macOS 26 or later