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CR2032 Coin Cell Cases (20d x 3.2t mm) with SS304 & SS316 Option - 100 pcs/pck - EQ-CR2032-CASE

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100 pairs of CR2032 button cell cases, made of 304 or 316 stainless steel with sealing o-ring. ( Qty discount )

Pls click the video above to view How to assemble a coin cell battery

Pls click the video above to viewHow to make a coin cell by MTI's machine

Please click to view Construction and Testing of Coin Cells of Lithium-Ion Batteries using MTI CR2032 Coin Cell Cases。 ( Published online 2012 Aug 2. doi: 10.3791/4104 PMCID: PMC3476756 )


Dimensions (Dia x Height)

20 mm x 3.2 mm


0.12 oz


  • Casing: SS304 or SS316, please choose from the options dropdown box.
  • Sealing Gasket: PP
  • The thickness of the SS304/316 for both anode and cathode case is 0.25 mm +/- 0.02 mm.

Suggested Crimper

  • The best crimper:  MSK-PN110-S   Compact Gas Driven for consistent result ( Pic1)
  • The compact electric crimper  MSK-160E for easy operating at Ar gas glove box ( Pic2)
    After crimping, the coin cell diameter is going to be 20mm +/- 0.1mm.

Application Note

  • After perfectly crimping, the External Height should be around 3.0mm.
  • The diameter of the inner ring of the plastic gasket for the coin cell 2032 is around 16.39mm.
  • Usually, a case does not need to clean before crimping, but if you do need to clean the case, please put in ethanol for 4-6 hrs, and use Oven to dry serval hours, (please set the oven to 30C, if it has ORING.)

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