# State of Charge Estimation of Composite Energy Storage Systems with Supercapacitors and Lithium Batteries

> Research article (Complexity, 2021) · cited 71× · AI/ML

**Wikidata**: [openalex:W3132593135](https://www.wikidata.org/wiki/openalex:W3132593135)  
**Source**: https://4ort.xyz/entity/state-of-charge-estimation-of-composite-energy-storage-systems-with-supercapacitors-and-lithium-batteries