[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

内置锂电池容量与备灾可靠性存在矛盾:锂电池容量大平时能存电应急更方便,但锂电池长期不用会自放电甚至鼓包老化,2-3年后可能失效;纯备灾用途反而应选无内置电池或可换电池的机型以保证长期可靠

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