Product Details
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
| Model | Diameter (mm) | Height (mm) | Compatible Battery |
|---|
| CR2016 | 20.0 | 1.6 | CR2016 (75mAh) |
| CR2025 | 20.0 | 2.5 | CR2025 (140-170mAh) |
| CR2032 | 20.0 | 3.2 | CR2032 (200-240mAh) |
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).
Company Profile
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 .