雷军：新一代小米SU7 Max版通过三元锂电池的高温满电针刺挑战

江南都市报04-05

4月5日，雷军发文称新一代小米SU7 Max版顺利通过了三元锂电池的高温满电针刺挑战，相比电池新国标，本次的挑战工况温度更高、电量更高，且采用行业共识更为严苛的针刺进行热失控触发，所以难度更高；　　首先，新国标热失控试验要求电池温度22±5℃、电池SOC≥95%，新一代小米SU7此次试验将电池加热至55℃、将电池电量充满。电池温度越高、电量越高，热失控反应越剧烈；　　此外还有针刺，新国标推荐电池热...

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