18650 Cylindrical Battery Steel Case + Explosion-Proof Cap + Upper & Lower

MOQ： 50pcs
Price： Negotiable
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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
Brand Name	XWELL
Model Number	18650
Place of Origin	China

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Product Details
Company Details

Product Specification


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
Brand Name	XWELL	Model Number	18650
Place of Origin	China
High Light	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

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

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



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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GUANGDONG XWELL TECHNOLOGY CO., LTD.
Room 316, Building 3, No. 801, Qiaoxing Avenue, Xiaoluo Village, Shatou Street, Panyu District, Guangzhou
https://www.batteryproductionline.com/

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