# Battery state-of-charge estimation using machine learning analysis of ultrasonic signatures

> Research article (Energy and AI, 2022) · cited 73× · AI/ML

**Wikidata**: [openalex:W4286776288](https://www.wikidata.org/wiki/openalex:W4286776288)  
**Source**: https://4ort.xyz/entity/battery-state-of-charge-estimation-using-machine-learning-analysis-of-ultrasonic-signatures