The wave spring and washer spring are used for coin cell assembly. Choose the right type for CR2032, CR2025, CR2016, CR2330, CR2430 coin cells. The cathode/anode cases can be found here: https://www.landtinst.com/product/cr20xx-coin-cell-case-2-piece/.
Battery Consumables, Cell Preparation
Wave Spring, Washer Spring for Coin Cells, SS304 or SS316L
$89.00 – $499.00