Posted On: June 4th 2026, 11:40 pm
Most riders find out what they had left after they’ve cracked.
CP and W’ are useful numbers on paper. But your W’, your above-CP battery, drains and recovers in real time. A spreadsheet can’t show you that.
So I built it for the
@garminau Edge.
WattBattery shows the battery on your data screen.
Drains when you push above CP.
Recovers when you ease.
Two layers: fill colour for capacity, outline colour for state. Glanceable mid-effort.
One of my athletes won the Footscray 3 Day Tour using WattBattery to dose his attacks. Won the TT. Won the GC.
Free on @garmin Connect IQ.
No marketing.
Top 10 cycling app.
Link in profile.