Parameter identification and state-of-charge estimation approach for enhanced lithium–ion battery equivalent circuit model considering influence of ambient temperatures
Pang Hui, Mou Lian-Jing, Guo Long
       

Plots of (a) input current and (b) voltage versus time of HPPC condition at 25 °C, (c) input current and (d) voltage versus time of US06 condition at 25 °C, (e) the OCV–SOC at 5 °C, 25 °C, 30 °C, and 45 °C, and (f) the local enlarged voltage versus time of the first pulse in panel (b).