# A Novel Observer for Lithium-Ion Battery State of Charge Estimation in Electric Vehicles Based on a Second-Order Equivalent Circuit Model

> Research article (Energies, 2017) · cited 56× · AI/ML

**Wikidata**: [openalex:W2744170276](https://www.wikidata.org/wiki/openalex:W2744170276)  
**Source**: https://4ort.xyz/entity/a-novel-observer-for-lithium-ion-battery-state-of-charge-estimation-in-electric-vehicles-based-on-a-second-order-equival