200 pairs of CR2032 button cell cases, made of 304 or 316 stainless steel with a sealing O-ring. ( Qty discount ) 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 ) Specifications Material Casing: SS304 or SS316, please choose from the options dropdown box. Normally, SS316 has better anti-corrosion properties compared to SS304 Sealing Gasket: PP The thickness of the SS304/316 for both anode and cathode cases is 0.25 mm +/- 0.02 mm. 200 pairs per batch Working temperature + 50oC to - 40oC Suggested Crimper The best crimper: MSK-PN110-S Compact Gas Driven for consistent results 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 perfect 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 be cleaned before crimping, but if you do need to clean the case, please put in ethanol for 4-6 hrs, and use an oven to dry for several hours (please set the oven to 30C, if it has an O-ring). Options Al-Clad CR2032 case to avoid corrosion when battery >4.5V Gold-Coated Button Cell Case Pt-Coated Button Cell Case CR2016 coin cell case for in-situ XRD analysis Pls click the picture to find other sizes of coin cells