Unverified85% confidenceFactTime unknown
无线充电由于线圈能量损耗,实际到达电池的功率约为标称的60-70%,标称15W实际约有效10W左右,这也是无线比有线发热明显的原因
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Unverified无线充电效率普遍只有60%-70%,标称15W实际到电池约10W左右,剩余能量转化为热量,因此无线充电比同功率有线更慢且更热93% similarUnverified无线充电能量转化效率仅60-70%,输出15W实际耗电约22W以上,多出来的部分全部转为热量,因此15W及以上无线充必须带主动散热风扇或大面积石墨片,否则会触发手机过热降速90% similarUnverified标称功率与实际输出功率差异大:无线充电转换效率通常仅70-80%,标称15W板实际入机功率约10-12W,且发热会触发降频90% similarUnverified无线充电转化效率仅70-80%,15W磁吸充电器实际入机功率约10-12W,比同功率有线快充慢且发热高,追求极致充电速度应选有线87% similarUnverified无线充实际到手机的电量约为标称功率的60-70%(线圈能量损耗+转换发热),15W无线充实际效率接近有线5-10W,急用电时优先有线87% similar
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