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电热马甲基本不自带电池，需搭配10000mAh充电宝：一般高档发热持续约2-2.5小时，中档4-5小时，低档8-10小时。冬季户外全天使用建议配20000mAh及以上，或备两块充电宝

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Unverified充电式暖手宝电池容量≥5000mAh且发热功率≥8W时，中档可持续发热约3-4小时，适合通勤和户外单次外出使用；容量＜3000mAh的一般只能撑1-2小时90% similar Unverified可充电暖手宝按容量选：5000mAh约续航2-3小时（单档），10000mAh约4-6小时并可兼作充电宝，日常通勤外出选5000-6000mAh双面发热即可，长时间户外选10000mAh以上90% similar Unverified制冷制热双模式马甲的电池普遍在5000-10000mAh，全功率制冷续航仅2-3小时，制热档续航4-6小时，标称'全天续航'的多为间歇性或低档使用90% similar Unverified电池容量与发热时长的实际换算：充电式暖手宝10000mAh在中档位约发热3-4小时，若需全天使用（8小时以上）应选择双面发热+双电芯设计或分档控制到低档89% similar Unverified充电式暖脚器（暖脚宝/USB加热鞋垫）电池容量应≥5000mAh才能保证3-4小时中档发热，低于3000mAh的产品实际户外可用时长通常不足1.5小时89% similar

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