50%MANUAL

Battery Platinum v0.3

Clean iPhone build. No Battery Status API, no service worker, no automatic battery-reading code.

100% MANUAL / IOS SAFE

ManualData mode

StoppedTest status

— WMeasured net watts

20.0 WCharger potential

3.0 WEst. conversion loss

—Est. time to 100%

🔋 Current battery

Battery %

⚡ Power model

Battery capacity (Wh)

Charger rating (W)

Charging efficiency %

The charger rating is its maximum available power, not what the iPhone necessarily accepts.

⏱ Timed charge/drain test

Starting %

00:00:00

Ending %

For a useful result, let the test run long enough for the battery percentage to change.

🧮 Manual calculator

Start %

End %

Minutes

Measurements

No measurements yet.

Apple blocks normal web apps from reading exact USB volts, amps, live watts, battery temperature, cycle count and per-app power. This build makes no attempt to call those APIs.