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18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
Specifications
Brand Name :
XWELL
Model Number :
18650
Place of Origin :
China
MOQ :
50pcs
Price :
Negotiable
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
100000pcs/month
Delivery Time :
5-7working days
Packaging Details :
Carton
Model :
18650
Surface Finish​ :
Pre-nickel plated steel
Shell and Cover Material :
Nitric acid nickel-plated A3 steel
Sealing O-ring and Washer Material :
Nylon
Gasket :
PET
Wall Thickness :
0.2-0.3mm
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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18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set

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Product Detail
Brand Name :
XWELL
Model Number :
18650
Place of Origin :
China
MOQ :
50pcs
Price :
Negotiable
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Contact Supplier
video
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set
18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set

GUANGDONG XWELL TECHNOLOGY CO., LTD.

Verified Supplier
2 Years
guangzhou
Since 2016
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Battery Lab Equipment, Cylindrical Cell Production Line, Prismatic Cell Manufacturing
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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