Unverified82% confidenceDecision RuleTime unknown
带LED灯的灯笼优先选USB供电或可换电池款，避免一次性纽扣电池款（LR44/AG13），后者亮度衰减快且更换成本高、拆装麻烦
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Unverified带LED底座灯的摆件优先选USB供电或可充电款而非纽扣电池款，纽扣电池不可更换且续航短，节日过后易变废品88% similarUnverified带LED灯的微景观摆件优先选USB供电款而非纽扣电池款，纽扣电池款换电需拆底座且续航短，USB款可长期通电展示86% similarUnverified长期通电的固定装饰彩灯不建议选纯电池款，频繁换电池成本高且亮度会随电量下降衰减，应选USB或市电低压变压器款86% similarUnverified带LED灯光的挂饰优先选USB供电或可充电款，纽扣电池（AG13/LR44）款通常只能亮20-40小时且更换麻烦，中秋连续摆放一周需频繁换电85% similarUnverifiedUSB可充电灯方便但内置电池衰减后整灯报废；长途/户外无补电场景可换AAA/18650电池的灯更可靠，可随时更换备用电池84% similar
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