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  • Battery Materials Ceramic Separator for Lithium Ion Battery
  • Battery Materials Ceramic Separator for Lithium Ion Battery
  • Battery Materials Ceramic Separator for Lithium Ion Battery
  • Battery Materials Ceramic Separator for Lithium Ion Battery
  • Battery Materials Ceramic Separator for Lithium Ion Battery
  • Battery Materials Ceramic Separator for Lithium Ion Battery
Battery Materials Ceramic Separator for Lithium Ion Battery

Battery Materials Ceramic Separator for Lithium Ion Battery

  • 1 - 9 Rolls
    $200
  • >= 10 Rolls
    $50

Customization:

Customized packaging（Min.Order: 10 pieces）
Customized logo（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
View product details

Battery Materials Ceramic Separator for Lithium Ion Battery

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Enhanced Battery Performance: The ceramic separator optimizes ion conductivity and ensures stable lithium-ion movement, maximizing energy efficiency and cycle life.
  • Safety & Thermal Stability: Designed with advanced ceramic materials to prevent thermal runaway and short circuits, safeguarding against battery failures.

Key features

  • 1. Advanced Ceramic Material Technology

    • With corrosion-resistant ceramic composition, ensure superior thermal stability and prevent thermal runaway, offering ~30% higher resistance to high-temperature degradation compared to traditional polymer separators*

  • 2. Optimized Porosity for Enhanced Performance

    • With high porosity design, achieve up to 20% faster ion conductivity and charging/discharging rates, enabling quicker energy transfer than conventional PE/PP separators*

  • 3. Versatile Scenario Adaptability

    • Designed for high-demand applications like electric vehicles and industrial tools, ensuring reliable performance under continuous operation and heavy-duty cycles

  • 4. Global Safety Compliance

    • Certified to UL 2054 and IEC 62133 standards, guaranteeing adherence to rigorous safety and performance regulations for lithium-ion batteries

  • 5. Dendrite Suppression Technology

    • With dense ceramic structure, effectively suppress lithium dendrite growth to extend battery lifespan by up to 25% while maintaining structural integrity*

Product details

Battery Materials Ceramic Separator for Lithium Ion Battery

The Battery Materials Ceramic Separator for Lithium Ion Battery enhances safety and performance through advanced ceramic composite technology. Designed for lithium-ion batteries, it offers optimized ion conductivity, thermal stability, and mechanical strength to meet diverse application needs.

Technical specifications

FeatureSpecificationBenefit
MaterialAlumina-based ceramic compositeHigh chemical stability and durability
Thickness25 µm ± 2 µmEnables compact battery design
Porosity45% ± 3%Optimized ion transport efficiency
Thermal Stability150°C continuous operationPrevents thermal runaway in harsh conditions
Puncture Resistance>5 N/cm²Reduces short-circuit risks

Customization guide

Adjustable parameters:

  • Thickness: Customize between 15–30 µm to suit high-energy or ultra-thin battery designs.
  • Porosity: Modify pore size distribution (20–55%) to balance power density and safety.

Get inspired

With this ceramic separator, you can achieve longer cycle life and safer energy storage for EVs, power tools, and consumer electronics. Its thermal stability ensures reliable performance even under extreme conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thermal Resistance150°C+30% (195°C)*+50% (225°C)*
Porosity45%50%55%
Thickness Range25 µm ± 2 µm20–30 µm15–25 µm
CertificationsIEC 62660-2IEC + UL 2054IEC/UL/JIS

Supplier's note

  1. Technical Breakthroughs:

    • Enhanced Thermal Stability: The Pro Model’s 225°C rating (50% above baseline) enables use in high-temperature EV applications.
    • Ultra-High Porosity: The Advanced Model’s 50% porosity improves ion mobility by 20% compared to standard separators.
    • Thin-Film Precision: The Pro’s 15 µm thickness allows 30% higher energy density in consumer devices.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard consumer electronics (e.g., smartphones) where cost-efficiency is prioritized.
    • Advanced Model: Suited for power tools and e-bikes requiring balanced power and safety.
    • Pro Model: Recommended for EVs and industrial batteries needing extreme thermal resistance and thin-film compatibility.

*Comparative benchmarks: Industry standard thermal resistance is 120°C.

Frequently asked questions

  • Which ceramic separator model is best suited for high-energy lithium-ion batteries used in electric vehicles?

  • How do I safely clean and store a lithium-ion battery ceramic separator?

  • Ceramic vs. polymer separators: Which is better for high-temperature lithium-ion batteries?

  • Can ceramic separators be customized for specific battery cell geometries?

  • Is your ceramic separator certified for automotive-grade lithium-ion batteries?

  • What’s the cycle life improvement with ceramic separators compared to traditional materials?

  • How does a ceramic separator prevent thermal runaway in lithium-ion batteries?

  • Are ceramic separators compatible with lithium iron phosphate (LFP) batteries?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Thermal StabilityElectric Vehicles (EVs), High-Heat EnvironmentsIndustry Standard: 150°C melt point (ASTM E726)
Our Base: 180°C (▲)
Our Advanced: 220°C (▲▲)		▲▲ Prevents thermal runaway in extreme conditions (e.g., fast charging)
Industry Standard: Adequate for standard consumer devices		Advanced version may require thicker electrode layers for balance
Puncture ResistancePower Tools, Industrial BatteriesIndustry Standard: 300g force/cm² (ISO 14577)
Our Base: 400g (▲)
Our Advanced: 500g (▲▲)		▲▲ Reduces risk of internal short circuits in rugged use casesBase version sufficient for moderate applications
Ionic ConductivitySmartphones, WearablesIndustry Standard: 1.2 S/cm (IEC 62660-2)
Our Base: 1.5 S/cm (▲)
Our Advanced: 1.8 S/cm (▲▲)		▲▲ Enables faster charge/discharge rates (e.g., 15-minute fast charging)
Industry Standard: Meets basic consumer needs		Advanced may require specialized electrolyte compatibility
ThicknessPortable Electronics, Medical DevicesIndustry Standard: 25μm (ISO 3801)
Our Base: 20μm (▲)
Our Advanced: 15μm (▲▲)		▲▲ Boosts energy density by 20% (ideal for compact devices)
Industry Standard: Balances durability and performance		Thinner separators may require stricter manufacturing precision
PorosityGrid Storage, EV BatteriesIndustry Standard: 45% (ASTM F316)
Our Base: 50% (▲)
Our Advanced: 55% (▲▲)		▲▲ Enhances ion mobility for higher capacity (e.g., 20% longer EV range)Base version optimal for cost-sensitive applications
Chemical StabilityAerospace, Military SystemsIndustry Standard: Withstands 50+ exposures (ASTM D543)
Our Base: 70+ (▲)
Our Advanced: 100+ (▲▲)		▲▲ Resists aggressive electrolytes in extreme environments (e.g., high-voltage batteries)Advanced version may increase production costs

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