过充电触发的LFP和NCM锂离子电池的热失控行为：差异与原因

李磊, 李钊, 姬丹, 牛慧昌

Overcharge induced thermal runaway behaviors of pouch-type lithium-ion batteries with LFP and NCM cathodes： the differences and reasons

Lei LI, Zhao LI, Dan JI, Huichang NIU

图4 过充电过程中的软包LFP锂离子电池：(a) 过充前；(b) 过充后膨胀；(c) 过充膨胀至最大；(d) 破裂

Fig. 4 Over-charged pouch-type LFP LIBs. (a) Before over charge; (b) Swell during overcharge; (c) Swell to the end; (d) Rupture