影响手机电池寿命的因素有哪些????

2025-03-21 19:21:14
推荐回答(3个)
回答(1):

1)环境温度
环境温度过高对阀控蓄电池使用寿命的影响很大。温度升高时,蓄电池的极板腐蚀将加剧,同时将消耗更多的水,从而使电池寿命缩短。阀控蓄电在使用中对温度有一定要求。典型的阀控蓄电池高于25℃时,每升高6~9℃,电池寿命缩短一半。因此,其浮充电压应根据温度进行补偿,一般为2~4 mV/℃,而现有很多充电机没有此功能。为达到阀控蓄电池的最佳使用寿命,应尽可能创造恒温下的使用环境,同时保持蓄电池良好的通风和散热条件。具体来说,安放蓄电池的房间应有空调设备。蓄电池摆放要留有适当的间距,改善电池与环境媒介的热交换。电池间保持不小于15mm的间隙,电池与上层隔板间有不小于150mm的间距的“通风道”来降低温升。
2)过度充电
提升浮充电压,或环境温度升高,使充入电流陡升,气体再化合效率随充电电流增大而变小,如图1所示,在0.05C时复合率为90%,当电流在0.1C时,气体再化合效率近似为零。由于过充电将使产生的气体不可能完全被再化合,从而引起电池内部压力增加,当到达一定压力时,安全阀打开,氢气和氧气逸出,同时带出酸雾,消耗了有限的电解液,导致电池容量下降或早期失效。其次,在长期过充电状态下,H+增加,从而导致正极附近酸度增加,板栅腐蚀加速,使板栅变薄,加速电池的腐蚀,使电池容量降低,从而影响蓄电池的寿命。为避免产生多余的气体,阀控蓄电池对充电机稳压、限流精度提出了较高的要求。
3)过度放电或小电流放电
蓄电池过度放电主要发生在交流电源停电后,蓄电池长时间为负载供电。当蓄电池被过度放电时,会在电池的阴极造成“硫酸盐化”。因硫酸铅是一种绝缘体,它的形成必将对蓄电池的充、放电性能产生很大的负面影响。在阴极上形成的硫酸盐越多,蓄电池的内阻越大,电池的充、放电性能就越差,蓄电池的使用寿命就越短。小电流放电条件下形成的硫酸铅,要氧化还原是十分困难的,若硫酸铅晶体长期得不到清理,必然会影响蓄电池的容量和使用寿命。由第4节可知,过度放电或小电流放电对阀控蓄电池的影响比对常规蓄电池的影响更大。因此在直流系统交流电源失去后,要严密监视蓄电池的电压和电流,防止阀控蓄电池过度放电。为避免小电流放电,阀控蓄电池不应长期退出系统运行。

回答(2):

以我个人的观点和多年来的经验,手机机身出问题的很少,除非你买的就是便宜的质量差的那种,一般的机子只要不摔不进水使用寿命还是可以的,我的机子买了近四年了,机子从四楼上摔下到一楼的绿化带上,当时绿化带上的小树还没上长,所以机子是摔在带在带有石子的地上的。表面出现两道痕,但机子一点儿也没事。但电板就不一样了,买的时候有两板原装的,一年就坏了一块,不是一般的坏,是充了电用不了几个小时,电话不能打,一打就关机,一接也关机,是什么原因呢?后来问维修人员,说电板在第一次充12小时以后,用完了再充时只要充到绿灯亮就行了,不能充的时间太长,有时候一整晚充着也不管。这样电板只能用一年左右,甚至还短。这是个人经验。做为一个参考。不采纳也没关系

回答(3):

手机电池的寿命与电池的种类及充电次数有关,若充电次数频繁,可能会降低电池的寿命,当电池出现耗电非常快的现象,建议您更换电池尝试。

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