Button battery model and specification size comparison

-Original content, please do not reprint.

The name of a battery's beginning is usually associated with the source of the brand：

for example:

1: The silver oxide cell model in Switzerland is 3##

2: The Japanese model is usually SR###SW or SR###W (where # represents an Arabic numeral)

Common types of button batteries are silver oxide and lithium batteries.

4.8 x 1.6 mm 337＝SR416SW

5.8 x 1.2 mm 335＝SR512SW

5.8 x 1.6 mm 317＝SR516SW

5.8 x 2.1 mm 379＝SR521SW

5.8 x 2.6 mm 319＝SR527SW

6.8 x 1.4 mm 339＝SR614SW

6.8 x 1.6 mm 321＝SR616SW

6.8 x 2.1 mm 364＝SR621SW

6.8 x 2.6 mm 377＝SR626SW

7.9 x 1.2 mm 346＝SR712SW

7.9 x 1.4 mm 341＝SR714SW

7.9 x 1.6 mm 315＝SR716SW

7.9 x 2.1 mm 362＝SR721SW

7.9 x 2.6 mm 397＝SR726SW

7.9 x 3.1 mm 329＝SR731SW

7.9 x 3.6 mm 384＝SR741SW

7.9 x 5.4 mm 309＝SR754SW

9.5 x 1.6 mm 373＝SR916SW

9.5 x 2.1 mm 371＝SR920SW

9.5 x 2.6 mm 395＝SR927SW

9.5 x 3.6 mm 394＝SR936SW

11.6 x 1.6 mm 366＝SR1116SW

11.6 x 2.1 mm 381＝SR1120SW

11.6 x 3.1 mm 390＝SR1130SW

11.6 x 3.6 mm 344＝SR1136SW

11.6 x 4.2 mm 301＝SR1143SW

11.6 x 5.4 mm 303＝SR1144SW