Structured Manufacturing Data (2026)

Electrode Assembly

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Electrode Assembly used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Electrode Assembly is characterized by the integration of Anode Layer and Cathode Layer. In industrial production environments, manufacturers listed on CNFX commonly emphasize Lithium metal or graphite (anode) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A critical component within a solid-state cell module that facilitates electrochemical reactions by providing conductive pathways for electron and ion transfer.

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Product Specifications

Technical details and manufacturing context for Electrode Assembly

Definition
The electrode assembly is a core structural and functional element of a solid-state cell module, consisting of anode and cathode layers separated by a solid electrolyte. It enables the storage and release of electrical energy through reversible electrochemical reactions, with the solid-state design offering enhanced safety, energy density, and thermal stability compared to liquid electrolyte systems.
Working Principle
During charging, lithium ions migrate from the cathode through the solid electrolyte to the anode, where they are stored. During discharging, ions move back to the cathode, releasing electrons that flow through an external circuit to power devices. The solid electrolyte prevents dendrite formation and thermal runaway.
Common Materials
Lithium metal or graphite (anode), Lithium transition metal oxide (cathode), Ceramic or polymer solid electrolyte, Current collectors (copper/aluminum foil)
Technical Parameters
  • Thickness of electrode layers and overall assembly (mm) Standard Spec
Components / BOM
  • Anode Layer Part
    Stores lithium ions during charging and releases them during discharging
    Material: Lithium metal or graphite composite
  • Cathode Layer Part
    Provides lithium ions during charging and accepts them during discharging
    Material: Lithium transition metal oxide (e.g., NMC, LFP)
  • Solid Electrolyte Separator
    Conducts lithium ions while preventing electrical short circuits
    Material: Ceramic (e.g., LLZO) or polymer electrolyte
  • Current Collectors Part
    Provide electrical connection to external circuit
    Material: Copper foil (anode), Aluminum foil (cathode)

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Electrode Assembly.

solid-state battery electrode assembly lithium metal anode electrode assembly ceramic electrolyte electrode components current collectors for solid-state cells electrode assembly BOM for battery manufacturing

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Solid-State Cell Module
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Nozzle/Spray Head
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 5 bar
temperature: -40°C to 85°C
slurry concentration: Up to 60% solids by weight
Media Compatibility
✓ Lithium-ion electrolytes ✓ Solid polymer electrolytes ✓ Ceramic solid electrolytes
Unsuitable: Aqueous acidic environments
Sizing Data Required
  • Cell voltage requirement
  • Current density specification
  • Electrode active material loading

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Electrical arcing damage
Cause: Insufficient insulation or improper gap maintenance leading to uncontrolled electrical discharge, causing localized melting and pitting of electrode surfaces.
Thermal fatigue cracking
Cause: Repeated heating and cooling cycles during operation causing expansion/contraction stresses that exceed material endurance limits, particularly at joints or material transitions.
Maintenance Indicators
  • Irregular or unstable electrical readings (voltage spikes, current fluctuations) during normal operation
  • Visible discoloration (blueing or blackening) or surface degradation on electrode surfaces
Engineering Tips
  • Implement regular infrared thermography inspections to detect abnormal thermal patterns and prevent thermal stress failures before they occur
  • Establish precision cleaning protocols using appropriate solvents and methods to prevent contamination buildup that can lead to arcing or insulation breakdown

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ASTM E3-11 - Standard Guide for Preparation of Metallographic Specimens CE Marking - Directive 2014/35/EU (Low Voltage Directive)
Manufacturing Precision
  • Electrode gap: +/-0.05mm
  • Surface roughness: Ra 0.8μm max
Quality Inspection
  • Dimensional verification with CMM (Coordinate Measuring Machine)
  • Electrical resistance testing per ASTM B193

Factories Producing Electrode Assembly

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What are the key materials used in electrode assemblies for solid-state batteries?

Electrode assemblies typically consist of lithium metal or graphite anodes, lithium transition metal oxide cathodes, ceramic or polymer solid electrolytes, and copper/aluminum foil current collectors.

How does the electrode assembly function within a solid-state battery module?

The electrode assembly facilitates electrochemical reactions by creating conductive pathways for electron transfer through current collectors and ion transfer through the solid electrolyte, enabling energy storage and release.

What are the main components in an electrode assembly bill of materials (BOM)?

The standard BOM includes anode layer, cathode layer, current collectors (copper for anode, aluminum for cathode), and solid electrolyte separator that prevents short circuits while allowing ion flow.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Computer, Electronic and Optical Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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