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电池循环寿命标准：原厂锂电池设计为500次循环后保持80%容量，第三方合格电池应达到300-500次，低于300次的属劣质品

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Unverified采用磷酸铁锂电池，标称3500次循环至80%容量，相比三元锂电池在循环寿命和安全性上有明显优势，适合长期固定使用场景92% similar Unverified锂电池循环寿命通常标注为循环500次后容量保持80%，选购时循环次数标注低于300次或未标注的应避开，代表电芯品质较差91% similar Unverified采用三元锂电池，循环寿命相对磷酸铁锂方案较短（约800次循环至80%容量），高频使用场景下电池衰减更快90% similar Unverified采用松下/三星/LG原厂电芯的电池循环寿命通常≥500次（容量保持80%），杂牌电芯往往200-300次即明显衰减，长期使用应优先电芯品牌明示的产品89% similar Unverified采用磷酸铁锂电池，循环寿命长（标称3000次）但相应体积重量比三元锂电池方案更大，属于典型的耐用换便携的权衡89% similar

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