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Unverified82% confidenceTradeoffTime unknown

电池供电氛围灯（如落地灯、手提灯）满亮度续航普遍仅3-6小时，长时间使用场景应选USB或市电直供款

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Unverified电池供电的便携氛围灯（如落地/桌面灯）摆放灵活，但满亮度续航普遍仅3-5小时，作为固定位置长期使用会陷入频繁充电，长期固定位建议选插电款93% similar Unverified内置电池款续航通常仅3-6小时且亮度随电量下降会变暗，长时间用于餐厅营业或长桌宴请建议选USB直供电款保证亮度稳定91% similar Unverified电池供电（3节AA）灯串续航通常仅6-12小时，多日露营需备大量电池；USB Type-C充电款内置电池容量2000mAh以上可连续照明20小时以上更实用90% similar Unverified电池款单节续航通常仅6-12小时且亮度随电量衰减，长期日常使用应选USB或插电款，电池款仅适合临时/无电源场景90% similar Unverified锂电充电款小夜灯常见电池容量为800-1200mAh，感应模式下续航普遍标称1-3个月，但长按常亮模式通常仅6-10小时90% similar

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