[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

便携性与温控精度存在权衡:USB供电的便携款(充电宝供电)功率通常<10W,升温慢且难恒温,适合外出应急;家用220V插电款功率30-60W,控温更稳但不便携

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