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18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set

Categories Cylindrical Cell Parts
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
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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

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
ComponentParameterSpecification
Steel CaseMaterialPre-nickel plated steel shell
DimensionsΦ18mm × 65mm (customizable)
Wall Thickness0.2-0.3mm
Surface TreatmentElectroplating/Passivation
Explosion-Proof CapShell and Cover MaterialNitric acid nickel-plated A3 steel
Sealing O-ring and Washer MaterialNylon
GasketPET
Insulation SheetsMaterialPP (Polypropylene)
Thickness0.15-0.2mm
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
Quality 18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower Insulation Sheets — Cylindrical Battery Case Set for sale
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