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Question:

How long can a button battery be used on a watch?

How long can a button battery be used on a watch?

Answer:

General electronic watch battery five dollars or so, you can use a year or so, do not need so expensive.
The button on the button battery generally different according to the table there are three kinds of general, the quartz pointer pointer, the required voltage of 1.55 volts [1.48-1.55 is the working voltage range.] Need silver oxide battery. [General 2-5 yuan, Specifications vary greatly in price, micro - products have twenty or thirty.
Usually between the price of 6 yuan to 15 yuan, the price of your long time, cheap to use 7,8 months, a good point can be used a little more than a year.

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