[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

输出功率与充电速度的权衡:高功率电源(140W+)自重更大、电芯发热更高,若笔记本本身仅需65W,选140W电源属于浪费重量和成本,65W档已能满速给多数轻薄本供电

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80%
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Long-term
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