Slotted 18650 Cylindrical Battery Case (Pre-Nickel-Plated Steel Shell) + Insulation Gaskets + Explosion-Proof Cap
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
5-7working days
Brand:
XWELL
Product Description
Slotted 18650 Cylindrical Battery Case (Pre-Nickel-Plated Steel Shell) + Insulation Gaskets + Explosion-Proof Cap
Our pre-assembled slotted 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.This battery case is pre-slotted by a grooving machine, eliminating the trouble of customers having to slot traditional steel cases themselves and enabling customers to assemble batteries more quickly and conveniently.
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 18650 Case Set?
-
All-in-One Convenience: Pre-matched components eliminate the need for separate sourcing and compatibility testing—reduce assembly time by 30%.
-
Automotive-Grade Safety: Explosion-proof cap and insulation sheets meet IEC 62133 and UN38.3 standards—critical for EV and ESS applications.
-
Strict Quality Control: 100% inspection for each component (dimension, pressure resistance, insulation) ensures 0 defective rate in batches.
-
Customization Support: Tailor case thickness, surface treatment, and insulation material to your specific battery design.
-
Scalable Supply: Annual production capacity of 300 million sets—support bulk orders for large-scale battery manufacturers.
Similar Products
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