{"product_id":"304s-coin-cell-case-anode-and-cathode-two-pieces-cr2032-2025-2016-2430-017","title":"304SS CR2032 Coin Cell Case Set (Anode and Cathode) with PP Gasket, 100 sets","description":"\u003cp\u003e\u003cstrong\u003e304 stainless steel coin cell cases, two-piece set.\u003c\/strong\u003e Positive and negative case pairs for CR2032, CR2025, CR2016 and CR2430 assembly. Supplied clean and ready to use, with the gasket fitted, for half-cell and full-cell testing on the bench.\u003c\/p\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePositive case + negative case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCR2032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGasket\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre-fitted polypropylene seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBright, degreased\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 sets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCoin cell formats\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFormat\u003c\/th\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003cth\u003eTypical use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR2016\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e1.6 mm\u003c\/td\u003e\n\u003ctd\u003eThin cells, limited loading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR2025\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003ctd\u003eStandard half-cell testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR2032\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e3.2 mm\u003c\/td\u003e\n\u003ctd\u003eThe lab default — most headroom for electrode and separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR2430\u003c\/td\u003e\n\u003ctd\u003e24 mm\u003c\/td\u003e\n\u003ctd\u003e3.0 mm\u003c\/td\u003e\n\u003ctd\u003eLarger electrode area, higher capacity per cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCoin cell stack order\u003c\/h3\u003e\n\u003cp\u003eA standard CR2032 assembly runs, from the negative case upward: negative case, spring (wave washer), spacer disc, lithium or anode disc, separator, electrolyte, cathode disc, positive case. The spring keeps the stack under constant compression as the electrodes breathe during cycling; without it, contact resistance rises and results scatter.\u003c\/p\u003e\n\u003ch3\u003e304 vs 316L — which to choose\u003c\/h3\u003e\n\u003cp\u003e304 is the general-purpose choice and covers most graphite, LFP and NCM work below about 4.3 V. 316L adds molybdenum, which resists pitting from fluoride species generated when LiPF₆ electrolyte degrades. If you cycle above 4.3 V, run elevated temperature, or see case discolouration and rising impedance on long tests, move to 316L.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHalf-cell testing against lithium metal\u003c\/li\u003e\n\u003cli\u003eFull-cell prototyping of new cathode and anode formulations\u003c\/li\u003e\n\u003cli\u003eElectrolyte and additive screening\u003c\/li\u003e\n\u003cli\u003eRate capability and long-cycle studies\u003c\/li\u003e\n\u003cli\u003eTeaching and training laboratories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling\u003c\/h3\u003e\n\u003cp\u003eAssemble in a dry room or argon glovebox. Even brief air exposure introduces moisture that reacts with LiPF₆ electrolyte to form HF, which attacks the case and corrupts results. Crimp at a consistent pressure — inconsistent crimping is the most common source of cell-to-cell scatter.\u003c\/p\u003e\n\u003ch3\u003eOrdering\u003c\/h3\u003e\n\u003cp\u003eContact us for pricing, pack sizes and current lead time. Safety data sheet and lot-specific Certificate of Analysis available on request.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"100 sets","offer_id":52903825801535,"sku":"AMV-EM-OT-017","price":46.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/FullSizeRender-Photoroom_2_1.jpg?v=1788492490","url":"https:\/\/advanced-materials.com\/products\/304s-coin-cell-case-anode-and-cathode-two-pieces-cr2032-2025-2016-2430-017","provider":"Advanced Materials by Vivara Scientific","version":"1.0","type":"link"}