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The difference between battery number 5th and battery 7th.

2017/11/23      view:
Batteries are generally divided into: 1, 2, 3, 5, 7th, of which 5th and 7th are particularly common, so-called AA batteries are 5th, and AAA battery is 7th battery! AA and AAA all indicate the battery model.

For example:
AA is what we usually call No. 5th battery, the general size is: 14mm diameter, height of 49mm;

AAA is what we usually call the number 7th battery, the general size is: 11mm diameter, height of 44mm.

So no. 5th battery is bigger than 7th.


Note: Waste batteries should not be discarded, as far as possible with other garbage separate put!