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Safety Concerns of Aftermarket Smartphone Replacement Lithium-Ion Batteries Whitepaper
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在更换手机电池时,消费者有多种选择。他们可以选择从原始设备制造商 (OEM) 授权的服务提供商处购买 OEM 认可的原装电池,也可以购买 OEM 认可的替换电池,还可以选择购买非原装(非 OEM)电池,然后由第三方维修店安装,或者按照互联网上的说明自行更换电池。但需注意的是,如果消费者选择购买非原装电池,则可能面临安全风险。
在本白皮书中,UL Solutions 从不同公开渠道采购了各种非原装智能手机替换电池,并进行了一系列测试和评估,以探讨这些电池是否符合手机电池安全标准。
我们选择了 33 个非原装电池品牌(总计超过 1,200 个电池组和电池单元样品),并根据多个地区电池标准的关键评估和测试要求对其进行了测评。结果发现,所购买的电池品牌均未获得适用地区标准的电池安全认证,其中 29 个品牌(占 88%)的电池不符合这些标准。
所有不符标准的电池品牌均出现了电池组或电池单体起火与爆炸现象。这一发现揭示了一个令人忧虑的趋势:未经认证的非原装智能手机替换电池往往未达到既有的安全标准,这对消费者安全构成了潜在威胁。在极端情况下,这可能会引发热失控、爆炸或火灾,给消费者带来直接伤害。为降低这种风险,消费者应通过可靠渠道购买符合相关安全标准的电池。
Safety Concerns of Aftermarket Smartphone Replacement Lithium-Ion Batteries Whitepaper