18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
5-7working days
Brand:
XWELL
Product Description
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
Our pre-assembled 18650 case set integrates high-strength steel casing, reliable explosion-proof cap, and premium insulation sheets—designed to streamline your battery production while maximizing safety and performance.
Key Features & Advantages
- Professional Standards: Multi-process stamped construction using high-quality materials with no production shortcuts
- Reliable Performance: Specialized structural design provides dependable power-off and explosion-proof functionality with stable internal pressure
- Quality Assurance: Rigorous dimensional inspections using advanced testing equipment to ensure compliance with standards
- Custom Solutions: Manufacturer-direct support for custom specifications based on provided drawings
Technical Specifications
| Component | Parameter | Specification |
|---|---|---|
| Steel Case | Material | Pre-nickel plated steel shell |
| Dimensions | Φ18mm × 65mm (customizable) | |
| Wall Thickness | 0.2-0.3mm | |
| Surface Treatment | Electroplating/Passivation | |
| Explosion-Proof Cap | Shell and Cover Material | Nitric acid nickel-plated A3 steel |
| Sealing O-ring and Washer Material | Nylon | |
| Gasket | PET | |
| Insulation Sheets | Material | PP (Polypropylene) |
| Thickness | 0.15-0.2mm | |
| Heat Resistance | ≤120℃ |
Applications
- Core Component: Essential structural element for cylindrical battery assemblies
- Primary Industry: New energy battery manufacturing supply chain
- Specific Uses: Automotive power lithium battery R&D/production and 3C
- Experimental materials
Why Choose Our Product?
- Technical Innovation: Optimized for high-energy-density battery applications
- Comprehensive Service: Full support from prototyping to mass production
- Protected Packaging: Vacuum-sealed to prevent oxidation during transit
- Flexible Ordering: Negotiable MOQ with urgent order availability
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
GUANGDONG XWELL TECHNOLOGY CO., LTD.
Location
Room 316, Building 3, No. 801, Qiaoxing Avenue, Xiaoluo Village, Shatou Street, Panyu District, Guangzhou
Contact Person
Sammy Qin