What is the difference between the fifth battery and the seventh battery

- Sep 17, 2019-

First, the code is different


1, the fifth battery: AA is what we usually call the 5th battery


2, the seventh battery: AAA is what we usually call the 7th battery


Second, the diameter is different


1, the fifth battery diameter diameter 14mm


2, the seventh battery diameter 10mm


Third, the height is different


1, the fifth battery height height 49mm


2, the seventh battery height height 44mm