Button battery shell and supporting
1. Product description: It is made of stainless steel 304L and has good corrosion resistance. The standard packaging is 50PCS/bag.
2. Product application: The battery case is used for the production of button batteries, and the negative electrode case is equipped with sealant; it is also used for testing and research on the performance of lithium battery positive and negative electrode materials. According to requirements, stainless steel mesh can be welded in the negative electrode case.
3.1 Battery case (outer packaging of battery)
| Specification |
diameter/mm |
thickness/mm |
category |
Outer diameter (mouth)/mm |
the inside diameter of/mm |
high/mm |
Pot thickness/mm |
| CR 2032 |
20 |
3.2 |
Positive case |
19.96 |
19.20 |
2.75 |
0.25 |
| Negative case |
19.20 |
16.30 |
2.65 |
1.25(With sealing ring) |
| CR 2025 |
20 |
2.5 |
Positive case |
19.95 |
19.21 |
2.25 |
0.25 |
| Negative case |
19.22 |
16.32 |
1.75 |
1.25(With sealing ring) |
| CR 2016 |
20 |
1.6 |
Positive case |
19.95 |
19.20 |
1.60 |
0.2 |
| Negative case |
19.21 |
16.30 |
1.00 |
1.2(With sealing ring) |
Audited Supplier 
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