Research Article

Revealing the Impact of High Current Overcharge/Overdischarge on the Thermal Safety of Degraded Li-Ion Batteries

Table 3

Relationship between the curve changes and the degradation mode.

Curve parametersChangeDegradation mode

ICShifting to a lower voltageConductivity loss (CL)
DVShifting to a lower capacityLoss of lithium inventory (LLI)
ICDecrement of the valley magnitudeLAM
DVIncrement of the peak magnitudeLAM