Apple Watch Ultra 2
79eb7d6560b71405…Marketing claim
12h
Blackout ETA
13.6h
Reality Gap
-13.0%
Risk
SAFE
Physics Breakdown
C_nom2100 mWh
C_thermal1383.12 mWh ← C_thermal / P_total = blackout ETA
C_eff816.81 mWh (38.9%)
α_cycle0.94
T_case12.09°C
P_total102 mW
Chemistryli-polymer
Displayamoled
Casesapphire-titanium