# An Online Data-Driven Model Identification and Adaptive State of Charge Estimation Approach for Lithium-ion-Batteries Using the Lagrange Multiplier Method

> Research article (Energies, 2018) · cited 34× · AI/ML

**Wikidata**: [openalex:W2898629714](https://www.wikidata.org/wiki/openalex:W2898629714)  
**Source**: https://4ort.xyz/entity/an-online-data-driven-model-identification-and-adaptive-state-of-charge-estimation-approach-for-lithium-ion-batteries-us