Unverified85% confidenceTradeoffTime unknown
容量越大越重且越难过安检:100Wh级电源普遍重500-700g,加上笔记本本身约1.5kg,通勤总负重超2kg;纯办公轻薄本用户选70-80Wh(约500g)兼顾续航翻倍与便携
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