BenchReady

iPhone 13 · standard model

Which charging condition changed the result?

Keep the cable, adapter and outlet beside each result. A changed response is useful evidence, even when the internal cause remains unknown.

Stop for swelling, damage, unusual heat or a liquid alert. Do not keep reconnecting a wet connector. Use the liquid-alert task before considering any wired comparison.

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Fill in the worksheet in a text editor or print it. Use a task below for a saved, exportable record.

Make the comparison interpretable

First confirm the standard iPhone 13 and read the wired-charging task. Use only undamaged, compatible accessories. If a safe alternative is unavailable, record that check as not performed.

  1. Baseline: name the cable, adapter and wall outlet you used. Record the charging indicator, battery level if visible, and observation time.
  2. Cable comparison: keep the adapter and outlet unchanged; use a different compatible cable. Record whether the response changed.
  3. Adapter comparison: keep the selected cable and outlet unchanged; use a different compatible adapter. Do not combine this with an outlet change.
  4. If you change the outlet too, give it a separate row. Note a charging pause or temperature warning instead of treating it as the same symptom as no response.

What the result can tell you

ObservationKeep in the record
A response appears with the other cableThe response changed under that cable condition. This does not establish battery health or prove which part failed.
No response under either safe setupBoth observed conditions and the time spent. Leave internal cause unknown.
Several things changed togetherThe comparison is inconclusive. Record every change; do not assign the result to one accessory.
No safe spare, or a stop conditionWhy the check was not performed. A missing comparison is still useful for service.

Choose your next step

Official guidance

Checked 17 October 2026. This worksheet organizes observations; it does not certify a repair.