Unverified85% confidenceTradeoffTime unknown
锂电池机顶灯相比4节AA电池方案,续航翻倍(约450次全功率闪光 vs 200次)且回电更快电压更稳,但无法临时买电池应急;高强度商拍选锂电,偶尔用可选AA兼容便利性
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85%
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Long-term
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