18650 21700 26650 10400 14500 Cylindrical Battery Steel Case

Price Negotiable
Price: Negotiable
MOQ: 100pcs
Delivery Time: 5-8 working days
Brand: XWELL
Product Description
18650 21700 26650 10400 14500 Cylindrical Battery Steel Case
Product Overview

Product Name: New Energy Battery Steel Shell (Pre-Nickel Plated)
Brand: Xwell
Model: 18650 21700 26650 10400 14500 Battery Shell
Material: 304 Stainless Steel (Imported Raw Materials)
Customization: Supported (OEM/ODM Available)
Origin: China

Specification 18650 Cylindrical Battery Steel Case 21700 Cylindrical Battery Steel Case 26650 Cylindrical Battery Steel Case 10400 Cylindrical Battery Steel Case 14500 Cylindrical Battery Steel Case
Standard Dimensions (D*H) 18mm * 65mm 21mm * 70mm 26mm * 65mm 10mm * 40mm 14mm * 50mm
Wall Thickness 0.22-0.30mm 0.25-0.35mm 0.30-0.40mm 0.18-0.25mm 0.20-0.28mm
Material 304/316L Stainless Steel 304/316L Stainless Steel 304/316L Stainless Steel 304 Stainless Steel 304 Stainless Steel
Recommended Capacity Range 1800-3600 mAh 3000-5000 mAh 4000-7000 mAh 300-800 mAh 600-1500 mAh
Typical Application Consumer Electronics, Power Banks, Flashlights EVs, Energy Storage Systems, Electric Tools Large Energy Storage, Industrial Equipment Small Electronics, Wearables, Toys Portable Devices, Bluetooth Speakers, Medical Gadgets
Compatible Accessories Explosion-proof Cap, Standard Insulation Sheets High-Pressure Explosion-proof Cap, Thickened Insulation Sheets Heavy-Duty Explosion-proof Cap, Flame-retardant Insulation Mini Explosion-proof Cap, Thin Insulation Pads Compact Explosion-proof Cap, Custom-fit Insulation Sheets
Key Features & Advantages
Feature Description
High-Quality Material Made from premium 304 stainless steel with multi-process stamping for durability.
Precision Dimensions Strict quality control ensures accurate sizing (±0.05mm tolerance).
Safety Performance Special structural design for power-off and explosion-proof functions.
Customizable Supports custom drawings and sample-based production.
Factory Direct Sales Competitive pricing with complete specifications and spot inventory.
Applications

Widely used in:

  • New Energy Vehicles (EVs, hybrid cars)
  • Solar Energy Storage (Photovoltaic systems)
  • Consumer Electronics (Power banks, laptops)
  • E-Bikes & Scooters

Application Examples: electric cars, e-bikes, backup power devices

Why Choose Xwell?

Quality Assurance: ISO-compliant production with no material shortcuts.
R&D Focus: Optimized for high-energy-density batteries.
One-Stop Service: From prototyping to mass production.

Packaging: Vacuum-sealed to prevent oxidation.
MOQ: Negotiable (available for urgent orders).

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company GUANGDONG XWELL TECHNOLOGY CO., LTD.
Location Room 316, Building 3, No. 801, Qiaoxing Avenue, Xiaoluo Village, Shatou Street, Panyu District, Guangzhou
Contact Person Sammy Qin

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