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26

Cell Defect Detected

Fronius · Perfect Charging

¿Qué significa 26 ?

The battery management system (BMS) or charger has identified a defect within one or more cells of the connected battery. This could indicate a severe internal issue such as a shorted cell, an open circuit cell, or significantly degraded capacity in a specific cell.

Causas comunes

  • An internal short circuit within a battery cell, leading to rapid self-discharge or localized heating.
  • An open circuit within a cell or a faulty connection between cells.
  • Significant imbalance in voltage or capacity degradation of a specific cell or cell group within the battery pack.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Immediately isolate the battery from the charger and any loads.

  2. 2

    Use a battery diagnostic tool, if available, to identify the specific defective cell or cell group within the battery pack.

  3. 3

    Consult the battery manufacturer's guidelines for handling and potential repair or replacement of batteries with internal cell defects.

Ver todos los códigos en este manual (61)
Datos técnicos verificados. Última actualización: March 2026

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