Typical USB phone path: try 80–95. Lower if cable/adapter is weak or device is hot.
Modello semplificato: capacità (mAh) ÷ (corrente di carica media mA × efficienza %). La sezione di coda a pressione costante e la riduzione del flusso a temperatura controllata non vengono simulate.
Typical USB phone path: try 80–95. Lower if cable/adapter is weak or device is hot.
≈ mAh/(mA×eff.%) (semplice).
Time in hours ≈ mAh ÷ (mA × efficiency ÷ 100) with positive capacity and charge current.