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

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