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32.4瓦等于多少毫安

来源:baiyundou.net   日期:2024-08-22

作者:我叫什么来着

购买理由

国庆假期,手里的充电宝丢了,虽然日常使用情况不多,但是充电宝也算是生活必须品,计划购入一块,

罗列了需求:1,容量不用太大,1万毫安即可,

                        2,体积尽量小巧,这也是为什么选择1万毫安容量

                        3,支持pd双向快充,缩短充电时间,

                        4,主要给苹果手机充电,偶尔给手表耳机充电(需要支持涓流)特殊情况下会给macbook air,ipad     pro充电,功率尽量大一些,

                         5,18650或21700圆柱电芯,

                           6,品牌可靠,满足以上条件的同时价格越便宜越好,

就像相亲一样,每增加一个条件,就要刷下一大批,不过罗列好条件,选起来就容易些,最终的选择就是:小米充电宝10000毫安PD33W双向快充迷你随身便携小巧移动电源适用于ihone14 Pro Max/13/12

199原价,打折162元,感觉有点贵,

拼多多看了下,有家拆过封的卖108块,想买

闲鱼又去看了下,居然还有家卖二手的,含运费75元到手,穷困如我,就他了,

当然,这是穷人的选择,缺点很多:无包装,无配件,按键无回弹,四角划痕严重,

但是,他卖75块,又不是不能用,垃圾佬狂喜

外观展示

包装很简单,

只有充电宝本体,

贴了个防拆贴,

背面标识

接下来是四角的划痕,无所谓啦,

支持的快充协议

使用感受 

每个人看重的点不一样,

包装没有,我不在乎,

配件没有,我不需要,

划痕,这玩意早晚都有,

按键无回弹,确实有点不舒服,但是充电宝的按键基本没什么用处,

能用就行,

没有专业的装备,就实际测试下充电速度,

苹果12迷你,从自动关机开始,半小时充55,

2018 ipad pro11寸,自动关机开始,半小时充35

手表充电,一切正常,

给充电宝充满没有计时,但是感觉速度是很快的,官方介绍的2.7小时充满,应该没虚标,

总结

总的来说这款充电宝用料很足,功能齐全,体积优秀,即使是169左右买全新的也是值得的,

这次闲鱼75元,虽然缺点很多,最重要的功能一点不差,还是很值得的,

ps:网上评测拆解很多,感兴趣可以看一下,内部2颗三星的21700已经值了,

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狐呼怀163630wh相当于多少毫?30wh相当于多少毫安
奚芳狄13181274316 ______ 30Wh其中W是功率,根据P=V*I.按电池电压是3.8V计算,所以电流是30/3.8v=7.895A,所以电池容量是7895mAh(即7895毫安).计算电池毫安时的方法对于不同...

狐呼怀16361瓦特等于多少毫安 -
奚芳狄13181274316 ______ 瓦特是做功的衡量,毫安时电流的大小,不能直接比较. 一毫安在一伏电压下一千秒消耗的功就是一瓦特.

狐呼怀1636一毫安等于多少瓦 -
奚芳狄13181274316 ______[答案] 这两个是不同的物理单位, 毫安(mA)是描述电流的大小, 而瓦(W)是描述用电器功率的单位. 至于毫安与瓦的联系,要有电压或电阻才能求出功率瓦(W).

狐呼怀1636瓦特等于多少毫安 -
奚芳狄13181274316 ______ 瓦特是功率单位 安是电流单位,不能相比较 请好评 ~在右上角点击【评价】,然后就可以选择【满意,问题已经完美解决】了.如果你认可我的回答,敬请及时采纳,~你的采纳是我前进的动力~~

狐呼怀1636一瓦特等于多少毫安 -
奚芳狄13181274316 ______ 你的问题错了,你再查一查. 瓦特是功率的单位 ,毫安是电流的单位.

狐呼怀16361毫安等于多少瓦 -
奚芳狄13181274316 ______[答案] 这两个不同的物理单位,毫安(mA)是描述电流的大小,而瓦(W)是描述用电器功率的单位.至于毫安与瓦的联系,要有电压或电阻才能求出功率瓦(W).

狐呼怀1636一万毫安等于多少瓦 -
奚芳狄13181274316 ______[答案] 毫安是电流强度,瓦是功率,两者单位不同,故不能相等.电压(v)*电流(A)=W(瓦)

狐呼怀1636wh等于多少毫安 -
奚芳狄13181274316 ______[答案] w(瓦)*h(小时) → 功率*时间=能量 wh 是能量单位 能量=电压*电量 Wh是能量的单位,W是瓦、h是小时,额定电压为多少V就能算出毫安时

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