Transparency. Control. Longevity.

Power flow, per-app energy, battery health, and configurable charge control. From the menu bar or the dashboard window.

macOS 14+ · Apple Silicon & Intel · No telemetry

+12W Charging
Adapter 94W
System 82W
Battery +12W
87%
SourceAC Power (MagSafe 3)
StatusCharging
SoC RangeToday: 42% — 87%
ConnectionMagSafe 3
Rated Power94W
Delivery24.8W
Charging Adapter powers system + charges battery
94W Adapter MagSafe 3
-82W System load
+12W Battery
87%
Power monitoring
Connections
Top processes
Battery health
Cycle count
Adapter details
Sessions
Energy by app
Habit score
System power
Menu bar display
Lightweight

Three capabilities provided through an opt-in helper, included free.

Charge limit 20–100%

Set a target between 20% and 100%. The helper retains the limit across reboot, sleep, and system updates.

ETA 47 min · 28W average

Scheduled top-off rules

Temporarily raise the limit before a defined event. Three trigger types are supported.

  • Calendar event Charge to 100%, 90 minutes before start on
  • Geofence departure Charge to 95% on leaving a saved location on
  • Manual trigger One-time charge to 100%; limit restored after off
Temperature pause threshold

Pauses charging when battery temperature exceeds the configured threshold. Resumes after a hysteresis margin.

Free $0
Menu bar wattage
Power flow diagram
Battery info & health %
Connection detection
Power history sparkline
Time estimates
Charge limit, 20–100%
Force discharge to target
Scheduled top-off (calendar, geofence, manual)
Temperature-based charge pause
Dark & light themes
Coming Soon
PRO
Pro $5 one-time
Everything in Free
Per-app energy tracking
Historical charts & trends
Connected devices & USB info
System power CPU / GPU / ANE / DRAM
Battery habit score & cell diagnostics
Session tracking & data export (CSV)
Lifetime stats & cycle trends