Unverified75% confidenceCautionTime unknown
不要贪图超小体积买标称超过45W的单口迷你车充，超小体积无法容纳足够散热和滤波元件，长期大电流下电容易老化失效
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified仅偶尔应急补电、不追求快充的用户不必买高功率多口车充，18W单口足够，多口高功率产品的溢价用不上82% similarUnverified弱电箱内空间狭小闷热时不建议买带风扇的高功耗万兆机，散热不良易导致降频甚至死机，应选无风扇低功耗机型或改善箱体通风79% similarUnverified弱电箱空间狭小且不通风时不要放带风扇的三层/万兆交换机，长期高温会缩短寿命并积灰堵转，应选无风扇低功耗机型或改用外置机柜79% similarUnverified老旧车型或电瓶偏弱的车辆不建议长期插着大功率车充待机，熄火后若不断电可能造成电瓶亏电78% similarUnverified机器体积较大，类似小型家电，不适合需要随身携带或旅行使用的场景77% similar
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