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

Figure 2

Adiabatic temperature profiles of the degraded cells under various fast charging rates ((a) Fresh cell, (b) 90% SOH, (c) 80% SOH, (d) 70% SOH, and (e) 60% SOH).

(a)

(b)

(c)

(d)

(e)