

Precision-engineered coin cell enclosures for lithium-ion battery assembly and material testing
The Cell Lab Stainless Steel CR1820 Coin Cell Cases are precision-manufactured enclosures designed for laboratory-scale lithium coin cell assembly and R&D. Constructed from corrosion-resistant 304 stainless steel (304SS), these components ensure excellent chemical stability and tight dimensional accuracy for use with lithium-based electrolytes.
Each set includes one upper and one lower case, along with a separate polypropylene (PP) sealing gasket to guarantee a secure and leak-free seal. Conforming to IEC 60086 standards, the CR1820 format corresponds to a 18.0 mm diameter and 2.0 mm height, suitable for compact lithium coin cell fabrication, electrode evaluation, and materials research.
High-Quality 304SS Construction – Provides superior corrosion resistance for electrolyte compatibility and long-term stability.
Complete Assembly Set – Includes upper case, bottom case, and a separate PP sealing gasket for secure closure.
Precision Dimensional Tolerances – Ensures tight fit and reliable mechanical sealing in laboratory environments.
IEC 60086 Standard Compliance – Manufactured according to international coin cell size and tolerance specifications.
Ideal for Battery R&D – Perfect for lithium coin cell assembly, materials testing, and prototype development.
| Parameter | Specification |
|---|---|
| Pack Size | 100 pcs per pack |
| Material | 304 stainless steel (304SS) |
| Overall Dimensions | CR1820: Ø18.0 mm × 2.0 mm |
| Upper Case | O.D. 18.46 mm, I.D. 17.87 mm, Height 2.25 mm |
| Bottom Case | O.D. 16.78 mm, Height 1.31 mm |
| Weight | 2.0 g (0.1 oz) per set |
| Sealing Gasket | Polypropylene (PP), supplied separately |
Lithium coin cell fabrication for R&D
Electrochemical and materials testing laboratories
Cathode and anode performance benchmarking
Prototype battery design and validation
Educational and industrial research on lithium-based systems
Q1: What is included in each CR1820 coin cell set?
A1: Each set includes one upper case, one bottom case, and one separate PP sealing gasket.
Q2: Are these housings compatible with liquid electrolytes?
A2: Yes. The 304SS construction provides excellent corrosion resistance against common lithium-ion electrolytes.
Q3: What are the standard CR1820 dimensions?
A3: The IEC 60086 standard defines CR1820 as a 18.0 mm diameter and 2.0 mm height lithium coin cell.
Q4: Can the gasket be reused?
A4: For best sealing performance, it is recommended to replace the PP gasket after each assembly cycle.
Q5: What are the typical research applications?
A5: These cases are ideal for coin cell assembly, materials testing, electrode evaluation, and laboratory-scale energy research.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
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