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Premium CR2032 coin cell case sets supplied by Atomfair for battery laboratory research assembly.

CR2032 316L/304 Stainless Steel Coin Cell Case Sets ATOMFAIR®

$190.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Research grade CR2032 coin cell case sets including 316L/304 stainless steel cases, 15.8×0.5mm spacers, 15.4×1.1mm springs. Order now for battery research.

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Description

ATOMFAIR® CR2032 Coin Cell Case Sets

RESEARCH GRADE MATERIAL

Product Overview
Premium CR2032 cell cases for battery research. Includes 316L/304 stainless steel cases, 15.8 × 0.5 mm spacers, and 15.4 × 1.1 mm springs for academic R&D. Designed to provide standardized hardware support for accurate and reproducible experimental data across all cutting-edge research systems. If you require other sizes, please email inquiry@atomfair.com for customization.

ATOMFAIR® CR2032 Coin Cell Case Sets
ITEM DESCRIPTION
Product Name ATOMFAIR® CR2032 Coin Cell Case Sets
Included Components 316L/304 Stainless Steel Cases, 15.8 × 0.5 mm Spacers, 15.4 × 1.1 mm Springs
Intended Use Premium cell cases designed specifically for battery research in academic R&D environments
Customization Options For other sizes or custom specifications, please email inquiry@atomfair.com to request customization.

Research-Grade Core Quality Advantages
  • Uniform High-Precision Tolerance Control: All component dimensions strictly controlled within ±0.02 mm, ensuring perfect matching across different batches and components, completely eliminating assembly gaps and uneven pressure issues caused by dimensional errors.
  • Full Material Gradient Coverage: Provides a complete material selection from basic to high-end, allowing flexible selection based on corrosivity, voltage range, and testing precision requirements of your experimental system, avoiding experimental failure due to mismatched consumables.
  • Rigorous Electrochemical Compatibility Verification: All materials have undergone constant potential polarization, cyclic voltammetry, and other electrochemical tests to ensure no side reactions within a -0.5 V to 5.0 V voltage range, guaranteeing no interference with battery performance test results.
  • Standardized Batch Production: Fully automated production and quality control ensures highly consistent product performance within and across batches, effectively reducing experimental systematic errors.

APPLICATION SCOPE: Standardized testing and prototype preparation for conventional lithium-ion batteries, sodium-ion batteries, all-solid-state batteries, lithium-air batteries, high-voltage batteries, and other cutting-edge research systems.
PACKAGING: Standard packaging of 1000 sets/pack. 100% dimensional inspection, sealing performance testing, and appearance inspection before shipment, ensuring oil-free, burr-free, and impurity-free conditions. Can be used directly for battery assembly inside gloveboxes.
IMPORTANT NOTICE: This series is a one-stop assembly solution for coin cells dedicated to electrochemical research. Default accompanying accessories are made of 304 stainless steel. If other materials or special dimensions are required, please email inquiry@atomfair.com for customization.

This series is a one-stop assembly solution for coin cells dedicated to electrochemical research, comprehensively covering the three mainstream models CR2032, CR2025, and CR2016. It provides a full material and specification selection of three core components—positive/negative electrode cases, conductive spacers, and elastic springs—with a unified packaging specification of 1000 sets/pack. Independent purchase of single components is supported, and pre-matched complete assembly kits are also available. Fully compatible with all cutting-edge research systems, including conventional lithium-ion batteries, sodium-ion batteries, all-solid-state batteries, lithium-air batteries, and high-voltage batteries, it provides standardized hardware support for the accuracy and reproducibility of experimental data.
Important Note: Default accompanying accessories are made of 304 stainless steel. For accessories made of other materials, please email inquiry@atomfair.com for customization.

I. Positive/Negative Electrode Cases
Type Classification Material / Special Structure Compatible Models Core Performance Parameters Optimal Application Scenarios
Basic Universal 304 Stainless Steel CR2032/CR2025/CR2016 Dimensional Tolerance ±0.02 mm
Sealing Pressure ≥5 MPa
Operating Temp. -40°C to 120°C		 Conventional Li-ion/Na-ion batteries, aqueous battery basic testing, batch prototype preparation
Basic Universal 316L Stainless Steel CR2032/CR2025/CR2016 Dimensional Tolerance ±0.02 mm
Sealing Pressure ≥6 MPa
Operating Temp. -40°C to 150°C		 Sulfide solid-state batteries, high-voltage batteries (>4.5 V), long-term cycling tests, highly corrosive systems
High-Performance Coated Aluminum Coated CR2032/CR2025/CR2016 Coating Thickness 5–10 μm
Adhesion ≥5B Grade
Volume Resistivity ≤3×10⁻⁸ Ω·m		 Lightweight batteries, low contact resistance precision testing, systems sensitive to metal ion contamination
High-Performance Coated Titanium Coated CR2032/CR2025/CR2016 Coating Thickness 3–8 μm
Excellent Biocompatibility
Resistant to Strong Acid/Base Corrosion		 Bio-batteries, aqueous zinc batteries, strongly acidic/alkaline electrolyte systems
High-Performance Coated Nickel Coated CR2032/CR2025/CR2016 Coating Thickness 5–12 μm
Excellent Weldability
Atmospheric Corrosion Resistant		 Battery structures requiring tab welding, pilot-scale batch production, routine electrochemical testing
High-Performance Coated Gold Coated CR2032/CR2025/CR2016 Coating Thickness 0.5–2 μm
Contact Resistance ≤1 mΩ
Superior Chemical Stability		 Ultra-precision electrochemical testing, EIS testing, micro-current testing, in-situ characterization
Specialized Research Li-Air Mesh Type CR2032/CR2025/CR2016 Pore Size 0.2–0.5 μm
Waterproof Rating IP67
Uniform Gas Distribution Design		 Lithium-air batteries, lithium-oxygen batteries, gas-involved reaction battery systems
Specialized Research Kapton Window Type CR2032/CR2025/CR2016 Window Thickness 25–50 μm
Optical Transmittance ≥85%
Electrolyte Corrosion Resistant		 In-situ optical characterization, in-situ Raman/IR spectroscopy, in-situ microscopy observation

II. Conductive Spacers
Default Size: Φ15.8 × 0.5 mm, compatible with the internal dimensions of all CR20 series cell cases. Other thicknesses and special sizes are customizable; please email inquiry@atomfair.com for customization.
Material Available Size (Diameter × Thickness) Core Performance Parameters Optimal Application Scenarios
99.5% Industrial Pure Aluminum Φ15.8 × 0.5 mm (Default) Dimensional Tolerance ±0.02 mm
Volume Resistivity 2.7×10⁻⁸ Ω·m
No Electrochemical Side Reactions		 Precision experiments requiring high contact resistance, conventional Li-ion/Na-ion batteries
304 Stainless Steel Φ15.8 × 0.5 mm (Default) Dimensional Tolerance ±0.02 mm
High Mechanical Strength
General Corrosion Resistant		 Most routine testing scenarios, aqueous batteries, low-to-medium voltage systems
316L Stainless Steel Φ15.8 × 0.5 mm (Default) Dimensional Tolerance ±0.02 mm
Sulfide/Chloride Ion Corrosion Resistant
High Temperature Resistant		 Sulfide solid-state batteries, high-voltage batteries, highly corrosive systems, long-term cycling tests

III. Elastic Springs
Default Size: φ15.4 × 0.3 mm, compatible with the internal dimensions of all CR20 series cell cases. Other heights and special sizes are customizable; please email inquiry@atomfair.com for customization.
Spring Type Available Materials Available Size (Diameter × Free Height) Core Performance Parameters Optimal Application Scenarios
Wave Spring (Belleville) Al Coated / 304 SS / 316L SS / Au Coated SS φ15.4 × 1.1 mm (Default) Spring Force Range 5 N–30 N
Large Contact Area
Small Footprint
Fatigue Life ≥10,000 cycles		 Most routine testing, thin electrodes, low-loading batteries; universal preferred choice
Conical Spring Al Coated / 304 SS / 316L SS / Au Coated SS φ15.4 × 1.1 mm (Default) Spring Force Range 10 N–50 N
Good Self-Centering
Strong Anti-Buckling
Fatigue Life ≥10,000 cycles		 Thick electrodes, high-loading batteries, vibration environment testing, systems requiring precise pressure control

IV. Complete Assembly Kit Specifications
Kit Type Included Components Corresponding Battery Model Configurable Options Packaging Specification
Standard Assembly Kit Positive Case + Negative Case + Spacer + Spring CR2032/CR2025/CR2016 All materials freely combinable
Spacer thickness customizable
Spring height customizable		 1000 Sets/Pack
Li-Air Dedicated Kit Mesh Positive Case + Negative Case + Waterproof Breathable Membrane + Spacer + Spring CR2032/CR2025/CR2016 304/316L SS material optional
Spacer thickness customizable
Spring height customizable		 1000 Sets/Pack
In-Situ Characterization Kit Kapton Window Cell Case + Gold Coated Spacer + Gold Coated Spring CR2032/CR2025/CR2016 Window thickness optional
Spacer thickness customizable
Spring height customizable		 1000 Sets/Pack

International Quality Standards
  • Stainless steel materials comply with ASTM A240 international standard.
  • Pure aluminum materials comply with ASTM B209 international standard.
  • All coating thicknesses are uniform, with adhesion meeting ASTM B571 standard.
  • 100% dimensional inspection, sealing performance testing, and appearance inspection before shipment.
  • Oil-free, burr-free, and impurity-free; ready for direct use in glovebox battery assembly.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

These coin cell case sets require precise dimensional matching between components to ensure uniform pressure distribution during cell assembly. Material selection must account for electrolyte corrosivity and operating voltage range to prevent electrochemical degradation.

  • Dimensional Tolerance Constraint: All component dimensions must conform to ±0.02 mm tolerance to eliminate assembly gaps and uneven pressure distribution.
  • Material Compatibility Constraint: Stainless steel grade must be selected according to the corrosivity of the electrolyte and the voltage window of the experimental system.
  • Electrochemical Compatibility Verification: Material verification via constant potential polarization and cyclic voltammetry is required to confirm electrochemical inertness under operating conditions.

What voltage range can the ATOMFAIR CR2032 coin cell cases withstand without causing side reactions?

These cases are electrochemically stable within a -0.5 V to 5.0 V range, as verified by constant potential polarization and cyclic voltammetry tests. This ensures no side reactions that could interfere with battery performance data across that entire voltage window.

Are the ATOMFAIR CR2032 coin cell case sets compatible with corrosive electrolytes used in high-voltage or lithium-air battery research?

The sets include both 316L and 304 stainless steel cases; 316L offers enhanced corrosion resistance for aggressive electrolytes. However, the default spacers and springs are 304 stainless steel. For full compatibility with highly corrosive systems, custom material selection is available via inquiry@atomfair.com.

Do the ATOMFAIR CR2032 coin cell case sets require cleaning before assembly inside an argon glovebox?

No. The cases are shipped oil-free, burr-free, and impurity-free after 100% dimensional inspection, sealing performance testing, and appearance inspection. They can be used directly for battery assembly inside gloveboxes without any additional cleaning steps.

The Atomfair CR2032 coin cell case sets offer high-precision dimensional tolerance of ±0.02 mm and verified electrochemical stability from -0.5V to 5.0V, making them suitable for reproducible battery research. However, default components are 304 stainless steel, which may require customization for highly corrosive electrolytes, and the standard 1000-set pack size may be excessive for small-scale studies.

Positive

  • High-precision dimensional tolerance: All component dimensions are strictly controlled within ±0.02 mm, ensuring perfect batch-to-batch matching and eliminating assembly gaps and uneven pressure issues.
  • Verified electrochemical compatibility: Materials have passed constant potential polarization and cyclic voltammetry tests, confirming no side reactions within a -0.5 V to 5.0 V voltage range, thus not interfering with battery performance measurements.

Trade-offs

  • Default 304 stainless steel cases: Default accompanying accessories are 304 stainless steel, which may not resist highly corrosive electrolytes or high-voltage conditions; customization to 316L or other materials requires contacting the supplier.
  • Standard pack size of 1000 sets: The unified packaging specification of 1000 sets/pack may be excessive for small-scale research laboratories or infrequent use, though single-component purchases are supported.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

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