VoltlyCharge Limiter
Stop charging anywhere from 20% to 100%.
Charge less.Last longer
Voltly stops charging at the level you choose.
Download
- macOS 13 or later
- Apple Silicon
- Version 2.0 Alpha
72%
Charging to 80%
Try it. Drag the slider.
Why
Batteries age faster at 100% and when hot. Voltly prevents both.
One small menu.
Set a limit. Add the rest when you need it.
Sailing Mode
Waits for a small drop before charging again.
Heat Protection
Pauses charging at 35°C.
Top Up
Charge to 100% once, then back to the limit.
Discharge
Drain to your limit while plugged in. Manual or automatic.
Automation
Schedule
Run any action at set days and times.
Apple Shortcuts Support
Five actions for your shortcuts.
- Set Charge Limit
- Top Up Battery
- Discharge Battery to Limit
- Start Battery Calibration
- Return to Charge Limit
Calibration Mode
A full cycle that keeps the percentage accurate.
More
- Stop Charging when Sleeping
- No charging while asleep.
- Sleep Control
- Stay awake until the limit is reached.
- Control MagSafe LED
- Green holding, orange charging, off discharging.
- Low Power Mode Control
- Always on, always off, or on battery only.
- Discharge in Clamshell Mode
- Discharge with the lid closed.
- Customizable Menu Bar Icons
- Pick your icon.
- Customizable Popover
- Hide what you do not use.
Three steps.
1
Install
Enter your password once to add the helper.
2
Pick a limit
Drag the slider.
3
Stay plugged in
Voltly holds the limit.
Always on the charger?
Use this setup.
- Charge limit80%
- Sailing ModeOn
- Heat ProtectionOn
- Launch at loginOn
Before a trip, press Top Up.
FAQ
Is it safe?
Yes. It only stops charging before 100%.
Why the password?
To install the helper that controls charging.
Does it work during sleep?
Yes, on recent macOS.
What if I quit Voltly?
Normal charging returns in seconds.
Which Macs?
Apple Silicon, macOS 13 or later.