Button Coin Cell Parts Cr2016 Cr2025 Cr2032 Gasket Spring Sheet 304 Stainless Steel

Button Coin Battery Shell Cr2016 Cr2025 Cr2032 Gasket Spring Sheet 304 Stainless Steel Battery Shell

1. Product Overview​​

​​Product Name:​​ CR2016/CR2025/CR2032 Button Battery Shell (Precision Stainless Steel)
​​Material:​​ 304 Stainless Steel (18% Cr, 8% Ni) – Corrosion-resistant & high durability

• ​​Battery Shell​​ (Custom-fit for CR2016/CR2025/CR2032)
• ​​Spacer (Gasket)​​ – Ensures tight sealing
• ​​Spring Plate​​ – Provides secure electrical contact

​​Key Features:​​
​Precision Dimensions​​ (±0.05mm tolerance) for perfect fit

High Conductivity​​ – Optimized for stable voltage output (3V nominal)

Explosion-Proof Design​​ – Reinforced structure for safety

2. Technical Specifications​​

​​Material Properties:​​

• Density: 7.93 g/cm³
• Melting Point: 1,400-1,450°C
• Surface Finish: Polished (2B/BA grade)

3. Applications​​

​Consumer Electronics:​​ Watches, calculators, car key fobs

Medical Devices:​​ Hearing aids, glucose monitors

​​IoT & Wearables:​​ Smart trackers, sensors

4. Why Choose Our Battery Shells?​​

304 Stainless Steel​​ – Superior rust resistance vs. carbon steel

Customizable​​ – OEM/ODM support (spacer thickness, spring tension)

Quality Assurance:​​ EN10204 3.1 certified

​​Packaging:​​ Vacuum-sealed to prevent oxidation.
​​MOQ:​​ 1,000 pcs (sample orders accepted).

GUANGDONG XWELL TECHNOLOGY CO., LTD. is a high-tech enterprise specializing in intelligent equipment design, production and sales, providing mechanical engineering technology design and consulting services, electronic engineering design and consulting services. XWELL's core team was established in 2010 and officially established in June 2014. XWELL relies on South China University of Technology(SCUT), and the core team is composed of several doctors and masters from SCUT.

XWELL's main products are battery production line machines, such as spot welding machine, battery sorting machine, battery sticking machine, battery capacity grading machine, battery charge and discharge aging machine, battery general testing machine, and so on. The main application areas are new energy lithium batteries, automobiles and other industries, Especially in the fields of new energy, automotive wiring welding and other fields, XWELL has accumulated rich engineering experience and mastered a full set of core technologies, and can provide customers with a complete set of services from technology to equipment, helping customers to establish efficient and reliable production lines in the shortest time .