# A new method for determining SOH of lithium batteries using the real-part ratio of EIS specific frequency impedance

> Research article (Journal of Energy Storage, 2023) · cited 69× · AI/ML

**Wikidata**: [openalex:W4385824105](https://www.wikidata.org/wiki/openalex:W4385824105)  
**Source**: https://4ort.xyz/entity/a-new-method-for-determining-soh-of-lithium-batteries-using-the-real-part-ratio-of-eis-specific-frequency-impedance