如何将一3.7v电池改装成手机移动电源?

2024-11-01 00:30:53
推荐回答(5个)
回答1:

改成移动电源是没问题的 不过不能直接充手机 也不能直接充电池 一般手机直充是5V 你还要买个升压板 上淘宝找 DC-DC5V升压板 最好找个带充电升压一体的 有些做工都很好的 还有要注意了 锂电要用锂电的充电器 锂电充满一般是4。2V 不能随便接个去充它 还有就说一下你说的矿灯用锂电池大 那做成的移动电源也不小了 带出去用不方便的 不如直接买个好了 看得出你对电子还不是很有研究 你弄得不好搞坏手机就划不来了 那个锂电池你还是让他装在矿灯上当应急照明好了 一般的小电器都可考虑看合不合适 可找我帮你参考一下

回答2:

  用矿灯锂电池,改装移动电源是可以实现。具体方法:
  1、淘宝购一移动电源空盒配件,或直接购一5V的移动电源控制电路板。相对来说,前者好一些,因各接口器件直接焊在板上了,拿来就用。若有电池报废的移动电源盒也可利用;
  2、查看电源盒中电路板上连接电池的标记符号,电池正负极对号焊接到电路板上焊点,检查无误,即可通电测试其充、放电工作状态;
  3、充电测试自然是用5V标准电压了,可先用手机充电器连接。放电可用两个2.5V手电灯珠串联后,连接电源盒的USB输出插口。其USB接口中,靠两边的触片即为5V电源电极。只要正常发光,即可使用其为手机充电;
  4、实际使用中,充电器最好选择输出电压5V,电流2A以上规格的,以免充电流较大,损坏充电器。

回答3:

插到充电插口是给手机电池充电的,3.7伏无法给手机电池充电,需3.7伏以上比如4.5-5.0伏。3.7电源连接到手机与手机电池之间的铜片那儿可以使用(需把手机电池去掉,单独接外接电源),不过不方便。
依据3.7伏电源的形状可以做很多电动的,比如充电式二极管台灯的电源。

回答4:

手机充电电压是五伏3.7供不起来所以你再串联一个1.2伏的充电电池即可 要注意正负哦

回答5:

是不是电压低呀

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