Battery material

XWELL supplies battery materials and accessories for lithium battery production and pack assembly, including raw materials, pack accessories, supporting materials and related consumables. These products can be purchased together with battery machines to simplify sourcing.

This category is suitable for lab preparation, pilot production and battery pack manufacturing projects. Please tell us your battery type, material specification, required quantity and application so we can help match suitable materials and accessories.

LNMO Cathode Sheet with High Electrochemical Stability and High-rate Performance for Balanced Energy Density in Lithium-ion Batteries

Model:LNMO
Current Collector Areal Density (mg/cm²):4.14
Current Collector Thickness (μm): 1+15+1
Electrode Size: 7.5x10cm or customs
Active Material Gram Capacity (mAh/g): 125(Reference)
Active Material Proportion:80%
Active Material Areal Density (mg/cm²):2, 3, 5
MOQ: 5 pcs
Leading time: 5-9 days

LFP Cathode Sheet with ± 1μm Tolerance Control for Mass Production Battery Grade and Single/Double-sided Coating

Model:LEP
Current Collector Areal Density (mg/cm²):4.14
Current Collector Thickness (μm): 1+15+1
Electrode Size: 7.5x10cm or customs
Active Material Gram Capacity (mAh/g): 170(Reference)
Active Material Proportion:80%~90%
Active Material Areal Density (mg/cm²):2, 3, 5/Other Areal Densities
MOQ: 5 pcs
Leading time: 5-9 days

316L Stainless Steel Foil with Tensile Strength ≥480 MPa and Yield Strength ≥177 MPa for Battery Current Collector

Model:316L Stainless Steel Foil
Surface treatment:Nickel plating, Zinc plating
Material: 316L
Tensile Strength σb (MPa): ≥480
Conditional Yield Strength σ0.2 (MPa): ≥177
Elongation δ5 (%):≥40
MOQ: 1kg
Leading time: 5-9 days

High Purity Zinc Foil with 99.99% Zn Content for Battery Anodes in 100mm Width and 1m Length

Material:Zn
Zinc (Zn) content:> 99.99%
Length (m): 1
Width (mm): 100
MOQ: 1kg
Leading time: 5-9 days

High Conductivity Aluminum Foil Current Collector for Li-ion/Li-S/Na-ion Button Batteries with 16μm Double-Sided Bright and 20μm Single-Sided Bright Options

Alloy Grade:Alloy Grade
Use:Electronic experiment
Electronic experiment: ≥99.6
Adhesive Side: Adhesive Side
Material: Aluminum
Shelf Life: 3 months from the production
MOQ: 1kg
Leading time: 5-9 days

4th Generation High-Density Lithium Iron Phosphate (LFP) Cathode Material for Research-Grade Battery Applications

Use for:Lithium Ion Battery Positive Electrode
PH Value:9.47
Solid Moisture: 261.5ppm
Magnetic Substance: 0.16ppm
Tap Density: 1.02g/cm³
Powder Compaction Density: 2.59g/cm³
MOQ: 10kg
Leading time: 5-9 days

Lithium-Ion Battery Separator (2320/2325/2400/2500) – PE Separator, Ceramic-Coated (Single/Double-Side) for Li-Sulfur, Na-K-Li Batteries

Product Thickness (μm):12
Product Width (mm):60/100
Length (m): 100/customs
Porosity (%): 41
Elongation at Break MD (%): 0.8
Elongation at Break TD (%):0.2
MOQ: 10kg
Leading time: 5-9 days

304 Stainless Steel 18650 Battery Shell with 18mm Diameter and 65mm Length for New Energy Battery Accessories

Model:18650
Surface Finish​:304/316
​​Accessories​: Full set of 18650 battery components included.
​Testing​: Advanced equipment for dimensional and internal pressure checks.
diameter: 18mm
length:65mm
MOQ: 100pcs
Leading time: 5-9 days

Glass Fiber Separator GF-D Filter Paper – Lithium Battery Isolation Membrane for Potassium Sodium Lithium Battery Special Use

Model:2320/2325/2500
Pore Size​:2.7μm
​​Thickness: 675μm
​Operating Temperature​: < 500℃
Filtration Speed: 41Herzberg(s)
Air Flow Rate:2.2Gurley(s)
Basic Weight:2.2Gurley(s)
MOQ: 25pcs
Leading time: 5-9 days

Battery PP Separator Disc Model 2320/2325/2500 with 18mm Diameter and 3V Rated Voltage for Button Lithium-Ion Batteries

Model:2320/2325/2500
Rated voltage​:3V
​​Diameter: 18mm
​Material: High-Purity Polypropylene (PP)
MOQ: 100pcs
Leading time: 5-9 days

Durable Nickel/Aluminum/Copper-Plated/Al-Ni Battery Tabs – Suitable for Soft-Pack Flexible Lithium-Ion Batteries

Thick(mm):0.08/0.1/0.2
Width(mm)​:Width(mm)
​​Length(mm): 30/45/46/55/60
​Material: Copper/Aluminum/Nickel + Film
​Color: Metallic finish
​Film Color: Black/white
MOQ: 50pcs
Leading time: 5-9 days

Rigid Carbon Cloth (Hydrophilic/Hydrophobic) – Conductive Catalyst & Current Collector for Fuel Cells & Li-Air Batteries

Model:Carbon Cloth Hydrophilic / Hydrophobic
Thickness: 0.34±0.02mm
Dimension:36cm * 18cm
Areal Weight: 200~230g/m²
Longitudinal Resistance: 0.11×10⁻² Ω
MOQ: 5 pcs
Leading time: 5-9 days

Single Sided Double Sided Carbon Coated Copper Foil Lithium Sulfur Battery

Model:Carbon-Coated Copper Foil
Coating Thickness​​:1μm (single side)
Surface Resistivity​:<30Ω/25μm²
​​Total Width​: 227±1mm
​​​Base Foil Thickness​:10±1.0μm (copper)
​​​Copper Purity​: >99.99%
​​​Total Thickness​: 12±1μm (post-coating)
MOQ: 1m
Leading time: 5-8 days

Lithium Polyacrylic Acid Binder PAALi Silicon Carbon Negative Electrode

Model:PAALi
​​Appearance​:Colorless transparent liquid
Molecular Weight​​:~300,000
Solid Content​:3.50–4.50%
​​​Viscosity​​:2000–4000 mPa·s
pH Value​​: 7.0–9.0
​​​Applications​: ​​Silicon-Carbon Anodes
Experimental Batteries: Compatible with ​​coin cells & pouch cells​​.
MOQ: 1m
Leading time: 5-8 days

Ethylene Carbonate Reagent CAS No. 96-49-1 Lithium Ion Battery Electrolyte Solvent

Model:CAS 96-49-1
​​Molecular Formula​:C₃H₄O₃
Molecular Weight​:88.06 g/mol
​​CAS Number​​:96-49-1
Purity​:≥99%
​​Appearance​: Colorless liquid/crystalline solid
​​​Melting Point​: ​​36-38°C
Flash Point​: 160°C
MOQ: 100g
Leading time: 5-8 working days

Microporous Copper Aluminum Foil Solid State Battery Lithium Battery

Model:CC
​​​Thickness​​:8μm / 10μm / 12μm / >12μm
​​Width​​:187mm / 260mm / 350mm (OEM*)
​​​​Aperture​​​:0.25mm / 0.35mm / 0.40mm (OEM*)
​​Spacing​:0.6mm / 0.8mm (molded) / 1mm
​​​​Porosity​​: 10%-40% (e.g., 17%: 0.35mm+0.8mm)
Thickness​: ​​99.6μm
Compaction Density​: 3.31g/cm³
MOQ: 100pcs
Leading time: 5-8 working days

CMC2200 Sodium Carboxymethyl Cellulose Negative Electrode Binder Japan Daicel

Model:CMC2200
Purity​:≥99%
​​Moisture Content​:≤10%
​​​​​​Viscosity (1% solution @25°C)​:1500-3000 mPa·s
​​Degree of Substitution​:0.8-1.2
​​​​​​pH Value:6.0-8.5
​Weight-Average MW​: ​​~1.6 million
​​Number-Average MW​: ~150,000
MOQ: 20g
Leading time: 5-8 working days

PVDF900 Binder HSV900 For Bonding Lithium Batteries French Arkema Polyvinylidene Fluoride Powder

Model:PVDF900
Purity​:≥99.5%
​​Moisture​:≤0.1%
Melting Point:160-180°C
​​​​Packaging​:Plastic bottles
​​​​​​​​Storage Condition​:Sealed at room temperature
​​Shelf Life​​: ​​2 years from production date
​​​​Safety Class​​: Class 4 (per Dangerous Goods Classification)
MOQ: 20g
Leading time: 5-8 working days