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Slotted 18650 Cylindrical Battery Case (Pre-Nickel-Plated Steel Shell) + Insulation Gaskets + Explosion-Proof Cap

Slotted 18650 Cylindrical Battery Case (Pre-Nickel-Plated Steel Shell) + Insulation Gaskets + Explosion-Proof Cap

MOQ: 50pcs
Price: Negotiable
Standard Packaging: Carton
Delivery Period: 5-7working days
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 100000pcs/month
Detail Information
Place of Origin
China
Brand Name
XWELL
Model Number
18650
Model:
18650 Case Ket
Style:
With Slots
Surface Finish​:
Pre-nickel Plated Steel
Sealing O-ring And Washer Material:
Nylon
Gasket:
PET
Wall Thickness:
0.2-0.3mm
Product Description
Slotted 18650 Cylindrical Battery Case (Pre-Nickel-Plated Steel Shell) + Insulation Gaskets + Explosion-Proof Cap

Our pre-assembled slotted 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.This battery case is pre-slotted by a grooving machine, eliminating the trouble of customers having to slot traditional steel cases themselves and enabling customers to assemble batteries more quickly and conveniently.

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 18650 Case Set?
  • All-in-One Convenience: Pre-matched components eliminate the need for separate sourcing and compatibility testing—reduce assembly time by 30%.
  • Automotive-Grade Safety: Explosion-proof cap and insulation sheets meet IEC 62133 and UN38.3 standards—critical for EV and ESS applications.
  • Strict Quality Control: 100% inspection for each component (dimension, pressure resistance, insulation) ensures 0 defective rate in batches.
  • Customization Support: Tailor case thickness, surface treatment, and insulation material to your specific battery design.
  • Scalable Supply: Annual production capacity of 300 million sets—support bulk orders for large-scale battery manufacturers.
Products
PRODUCTS DETAILS
Slotted 18650 Cylindrical Battery Case (Pre-Nickel-Plated Steel Shell) + Insulation Gaskets + Explosion-Proof Cap
MOQ: 50pcs
Price: Negotiable
Standard Packaging: Carton
Delivery Period: 5-7working days
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 100000pcs/month
Detail Information
Place of Origin
China
Brand Name
XWELL
Model Number
18650
Model:
18650 Case Ket
Style:
With Slots
Surface Finish​:
Pre-nickel Plated Steel
Sealing O-ring And Washer Material:
Nylon
Gasket:
PET
Wall Thickness:
0.2-0.3mm
Minimum Order Quantity:
50pcs
Price:
Negotiable
Packaging Details:
Carton
Delivery Time:
5-7working days
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:
100000pcs/month
Product Description
Slotted 18650 Cylindrical Battery Case (Pre-Nickel-Plated Steel Shell) + Insulation Gaskets + Explosion-Proof Cap

Our pre-assembled slotted 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.This battery case is pre-slotted by a grooving machine, eliminating the trouble of customers having to slot traditional steel cases themselves and enabling customers to assemble batteries more quickly and conveniently.

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 18650 Case Set?
  • All-in-One Convenience: Pre-matched components eliminate the need for separate sourcing and compatibility testing—reduce assembly time by 30%.
  • Automotive-Grade Safety: Explosion-proof cap and insulation sheets meet IEC 62133 and UN38.3 standards—critical for EV and ESS applications.
  • Strict Quality Control: 100% inspection for each component (dimension, pressure resistance, insulation) ensures 0 defective rate in batches.
  • Customization Support: Tailor case thickness, surface treatment, and insulation material to your specific battery design.
  • Scalable Supply: Annual production capacity of 300 million sets—support bulk orders for large-scale battery manufacturers.
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