Start before it is critical
Choose the battery level where the countdown should begin, from 1% to 20%.
Mac menu bar utility
BatteryCountdown shows how much time is left before low battery may shut down your Mac, right from the menu bar.
The app costs the lowest App Store price tier, usually about $0.99 or your local equivalent. Charger Run Mode is an optional one-time unlock at the same low tier.
See it in action
The App Store preview shows the exact BatteryCountdown idea: a clear menu bar timer that helps you notice low battery early enough to save your work and get a charger.
Watch Charger Run Mode demoAnswer first
macOS does not give most users a simple setting to change exactly when the low battery warning appears. BatteryCountdown gives you a clearer workaround: choose when the countdown starts and see remaining time before shutdown in the menu bar.
Built for the moment you need it
Choose the battery level where the countdown should begin, from 1% to 20%.
BatteryCountdown turns low battery into a live estimate, so you know whether you have minutes or seconds.
The goal is simple: notice the warning, save your work, and get the charger before a sudden shutdown.
Lightweight and private
BatteryCountdown is a local-only macOS menu bar app. It does not need an account, does not track you, and is designed to use minimal background resources while watching battery status.
Contact supportMenu bar first: stays out of the Dock and appears when battery time matters.
Custom trigger: start the low battery warning countdown at your preferred battery percentage.
Charging estimate: while charging, see time remaining until fully charged.
Optional extra
Charger Run Mode is an optional one-time unlock for a more visible low battery shutdown warning. It is made for the moments where a quiet menu bar timer is not enough.
Common questions
No. It adds a clearer menu bar countdown so you can act before the Mac shuts down.
BatteryCountdown lets you choose when its own countdown starts, from 1% to 20% battery.
Yes. When charging, the dropdown can show time remaining until fully charged.
BatteryCountdown for Mac
Download BatteryCountdown and keep the warning where you can see it: in your menu bar.
Download on the Mac App StoreThe app costs the lowest App Store price tier, usually about $0.99 or your local equivalent. Charger Run Mode is an optional one-time unlock at the same low tier.