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GUANGDONG XWELL TECHNOLOGY CO., LTD.

  • China,Guangzhou
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China New Energy 18650/AA/AAA Battery Steel Shell – 3.7V Pre-Nickel Plated Cylindrical
China New Energy 18650/AA/AAA Battery Steel Shell – 3.7V Pre-Nickel Plated Cylindrical

  1. China New Energy 18650/AA/AAA Battery Steel Shell – 3.7V Pre-Nickel Plated Cylindrical
  2. China New Energy 18650/AA/AAA Battery Steel Shell – 3.7V Pre-Nickel Plated Cylindrical

New Energy 18650/AA/AAA Battery Steel Shell – 3.7V Pre-Nickel Plated Cylindrical

  1. MOQ: 50pcs
  2. Price: 0.1-100000USD/Negotiable
  3. Get Latest Price
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
diameter 18mm
length 65mm
customizable assist
Nickel Plating Thickness 0.5-2μm
Hardness HV ≥ 180
Brand Name XWELL
Model Number 18650
Certification CE
Place of Origin China

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  1. Product Details
  2. 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 diameter 18mm
length 65mm customizable assist
Nickel Plating Thickness 0.5-2μm Hardness HV ≥ 180
Brand Name XWELL Model Number 18650
Certification CE Place of Origin China
High Light 18650 steel shell batterypre-nickel plated lithium batteryAAA cylindrical battery accessories
New Energy 18650/AA/AAA Battery Steel Shell – 3.7V Pre-Nickel Plated Cylindrical Lithium Battery Accessories
Product Overview

Our pre-nickel plated cylindrical battery steel shells are key accessories for 3.7V new energy lithium batteries, available in 18650, AA, and AAA models. Crafted from high-grade cold-rolled steel with advanced nickel-plating technology, they combine structural robustness, corrosion resistance, and reliable electrical performance. Designed to protect battery cores and ensure stable operation, these shells are widely trusted in consumer electronics, household appliances, and new energy device manufacturing.

Key Product Features
  • Pre-Nickel Plated Surface: Uniform nickel coating (thickness: 0.5-2μm) enhances solderability and anti-corrosion, ensuring long-term electrical contact stability.
  • High-Strength Material: Cold-rolled steel (SPCC grade) offers excellent hardness (HV ≥ 180) and impact resistance, preventing core deformation from external forces.
  • Precision Dimensional Control: CNC processing ensures tight tolerance (±0.02mm), enabling perfect matching with battery cores and aluminum-plastic films.
  • Leak-Proof Design: Smooth edge and consistent wall thickness optimize sealing performance during battery assembly, avoiding electrolyte leakage.
  • 3.7V Voltage Compatibility: Tailored for 3.7V cylindrical lithium batteries, adapting to the working parameters of mainstream new energy devices.
Technical Specifications
Item 18650 Model AA Model AAA Model General Standard
Outer Diameter 18.0±0.02mm 14.5±0.02mm 10.5±0.02mm -
Inner Diameter 17.2±0.02mm 13.7±0.02mm 9.7±0.02mm -
Height 65.0±0.05mm 50.5±0.05mm 44.5±0.05mm -
Wall Thickness 0.4±0.01mm 0.4±0.01mm 0.35±0.01mm -
Material SPCC Cold-Rolled Steel SPCC Cold-Rolled Steel SPCC Cold-Rolled Steel SPCC
Nickel Plating Thickness 0.5-2μm 0.5-2μm 0.5-2μm RoHS Compliant
Hardness HV ≥ 180 HV ≥ 180 HV ≥ 170 ASTM E384 Standard
Application Range

These battery steel shells are ideal for 3.7V cylindrical lithium batteries used in:

  • Consumer Electronics: Power banks, Bluetooth headsets, digital cameras, portable speakers, smart wearables
  • Household Appliances: Flashlights, remote controls, electric toothbrushes, small kitchen appliances
  • New Energy Devices: Electric toys, portable medical equipment (blood glucose meters, nebulizers)
  • Industrial Uses: Emergency lighting, small-scale energy storage battery packs, security devices
Why Choose Us?
  • Years of industry experience, trustworthy.
  • One-stop procurement of experimental materials.
  • Reliable quality, with sufficient inventory supplied directly by the factory.
We offer customization for non-standard sizes, plating thickness, and surface treatments. Contact us for samples and technical support!

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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