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

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

Name: 18650 Cylindrical Battery Steel Case ExplosionProof Cap Upper amp Lower Insulation Sheets Cylindrical Battery Case Set
Brand: XWELL
Price: 1 USD

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

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

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 Images

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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 case set

steel battery case with insulation

explosion-proof cylindrical battery cap

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