##  [Battery State-of-Health Estimation](/battery-state-health-estimation) 

  ##  [Battery State-of-Health Estimation](https://engineering.quantumdictionary.io/battery-state-health-estimation-0) 

  

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**Engineering & Applied Technologies Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A diagnostic technique that uses electrical measurements (e.g., capacity, internal resistance, impedance spectra), operational history and electrochemical or data‑driven models to estimate a battery's degradation level and remaining usable capacity relative to its nominal, new condition, usually expressed with an uncertainty metric.