跳转到主内容

一个广泛的电子产品维修指南,从家和汽车音响到计算器。

26497 个问题 查看全部

Can I charge a rechargable battery by keep put voltage?

it's a long story.

i heard 3.7V Li-Ion rechargable battery has 4.2V at full charged.

but i have a problem with making full charge detect and cutting off charge circuit in my situation.

so i think put 4.1V to the battery all the time makes charging but not over-charging it.

is this possible idea?

thanks in advance.

已回答! 显示答案 我也有这个问题

这是一个好问题吗?

得分 0
添加一条评论

1个答案

已选择的解决方案

Anonymous, you can do that if you develop a proper circuit. You will need to provide a feedback circuit for the battery to manage the power to it. You can not just continuously supply 4.1V to the battery. I would suggest that you repair whatever device this goes with.

这个答案有帮助吗?

得分 2

1条评论:

Most Li-ion chargers have two states of charge a low voltage and a high. Then often have a feedback circuit to know when the voltage & temperature has hit a threshold so as not to over charge the battery as doing so will cause it to explode and start a fire. I agree here with OT as you could damage the battery or worse yet start a fire.

完成的

添加一条评论

添加你的答案

Anonymous 将永远感激不已
浏览统计数据:

过去 24 小时: 0

过去 7 天: 5

过去 30 天: 10

总计 91