GUANGDONG XWELL TECHNOLOGY CO., LTD.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 100000pcs/month |
| Delivery Time | 5-8 working days |
| Packaging Details | Carton |
| Model | Cylindrical Battery Steel Case Assembly |
| Voltage | 3.7V |
| High-Quality Material | High-Strength 304 Stainless Steel (Case), Flame-Retardant PP (Insulation Sheets) |
| Core Components: | Steel Case + Explosion-proof Cap + PTC Component + Upper & Lower Insulation Sheets |
| Safety Features | Explosion-Proof Pressure Relief (1.2-1.5MPa) + PTC Thermal Protection |
| Surface Finish | Pre-nickel plated, smooth & anti-corrosive. |
| Testing | Advanced equipment for dimensional and internal pressure checks. |
| Safety Performance | Special structural design for power-off and explosion-proof functions. |
| Brand Name | XWELL |
| Model Number | 18650 21700 26650 10400 14500 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 100000pcs/month |
| Delivery Time | 5-8 working days | Packaging Details | Carton |
| Model | Cylindrical Battery Steel Case Assembly | Voltage | 3.7V |
| High-Quality Material | High-Strength 304 Stainless Steel (Case), Flame-Retardant PP (Insulation Sheets) | Core Components: | Steel Case + Explosion-proof Cap + PTC Component + Upper & Lower Insulation Sheets |
| Safety Features | Explosion-Proof Pressure Relief (1.2-1.5MPa) + PTC Thermal Protection | Surface Finish | Pre-nickel plated, smooth & anti-corrosive. |
| Testing | Advanced equipment for dimensional and internal pressure checks. | Safety Performance | Special structural design for power-off and explosion-proof functions. |
| Brand Name | XWELL | Model Number | 18650 21700 26650 10400 14500 |
| Place of Origin | China | ||
| High Light | 18650 steel battery case ，21700 cylindrical battery case ，26650 battery steel enclosure | ||
Product Name: New Energy Battery Steel Shell (Pre-Nickel Plated)
Brand: Xwell
Model: 18650 21700 26650 10400 14500 Battery Shell
Material: 304 Stainless Steel (Imported Raw Materials)
Customization: Supported (OEM/ODM Available)
Origin: China
| Specification | 18650 Cylindrical Battery Steel Case | 21700 Cylindrical Battery Steel Case | 26650 Cylindrical Battery Steel Case | 10400 Cylindrical Battery Steel Case | 14500 Cylindrical Battery Steel Case |
|---|---|---|---|---|---|
| Standard Dimensions (D*H) | 18mm * 65mm | 21mm * 70mm | 26mm * 65mm | 10mm * 40mm | 14mm * 50mm |
| Wall Thickness | 0.22-0.30mm | 0.25-0.35mm | 0.30-0.40mm | 0.18-0.25mm | 0.20-0.28mm |
| Material | 304/316L Stainless Steel | 304/316L Stainless Steel | 304/316L Stainless Steel | 304 Stainless Steel | 304 Stainless Steel |
| Recommended Capacity Range | 1800-3600 mAh | 3000-5000 mAh | 4000-7000 mAh | 300-800 mAh | 600-1500 mAh |
| Typical Application | Consumer Electronics, Power Banks, Flashlights | EVs, Energy Storage Systems, Electric Tools | Large Energy Storage, Industrial Equipment | Small Electronics, Wearables, Toys | Portable Devices, Bluetooth Speakers, Medical Gadgets |
| Compatible Accessories | Explosion-proof Cap, Standard Insulation Sheets | High-Pressure Explosion-proof Cap, Thickened Insulation Sheets | Heavy-Duty Explosion-proof Cap, Flame-retardant Insulation | Mini Explosion-proof Cap, Thin Insulation Pads | Compact Explosion-proof Cap, Custom-fit Insulation Sheets |
| Feature | Description |
|---|---|
| High-Quality Material | Made from premium 304 stainless steel with multi-process stamping for durability. |
| Precision Dimensions | Strict quality control ensures accurate sizing (±0.05mm tolerance). |
| Safety Performance | Special structural design for power-off and explosion-proof functions. |
| Customizable | Supports custom drawings and sample-based production. |
| Factory Direct Sales | Competitive pricing with complete specifications and spot inventory. |
Widely used in:
Application Examples: electric cars, e-bikes, backup power devices
Quality Assurance: ISO-compliant production with no material shortcuts.
R&D Focus: Optimized for high-energy-density batteries.
One-Stop Service: From prototyping to mass production.
Packaging: Vacuum-sealed to prevent oxidation.
MOQ: Negotiable (available for urgent orders).
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2016
Total Annual:
3000000-5000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
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 2... 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 2...
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