Lithium Iron Phosphate Electrode Sheet LFP Cathode with 241mmx200mm or Custom Size 4.22 mg/cm² Foil Areal Density and 0.1mm Thickness
Price:
50-10000USD/Negotiable
MOQ:
5pcs
Delivery Time:
5-8 working days
Brand:
XWELL
Product Description
Lithium Iron Phosphate Electrode Sheet LFP Cathode Aluminum Foil Coated with Lithium Iron Phosphate Single-Side/Double-Side
Our Lithium Iron Phosphate (LFP) Cathode Electrode Sheet is a high-performance core component engineered for lithium-ion batteries, available in both single-side and double-side coated options on aluminum foil substrates. As a mainstream cathode material, LFP boasts inherent advantages of exceptional safety, stable cycle performance, and excellent thermal stability—effectively avoiding thermal runaway risks even under extreme conditions.
Key Features
LFP Cathode Single-sided Electrode Sheet:
| Item | Parameter |
|---|---|
| Electrode Size | 241mm L * 200mm W |
| Coating Area Size | 241mm L * 175mm W (12.5mm margin on each side) |
| Coating Side | Single-side coating (calendered) |
| Current Collector Thickness | 16 μm |
| Coating Areal Density | 13.5 ± 0.20 mg/cm² |
| Calendering Density | 2.0 ± 0.1 g/cm³ |
| Current Collector Areal Density | 4.22 mg/cm² |
| Active Material Mass Ratio | 95.4% |
| Voltage Range | 2.5-3.7V |
| Reference Gravimetric Capacity | 150 mAh/g (0.1C) |
1. The mass ratio of electrode active material is subject to the actual label; the calculation formula for electrode active material is provided below.
2. After opening the electrode, keep it sealed (store in a glove box or 60°C oven).
2. After opening the electrode, keep it sealed (store in a glove box or 60°C oven).
LFP Cathode Double-sided Electrode Sheet
| Item | Parameter |
|---|---|
| Electrode Size | 241mm L * 200mm W |
| Coating Area Size | 241mm L * 175mm W (12.5mm margin on each side) |
| Coating Side | Double-side coating |
| Substrate Thickness | 16 μm |
| Coating Areal Density | 27 ± 0.4 mg/cm² |
| Foil Areal Density | 4.22 mg/cm² |
| Calendering Density | 2.4 ± 0.1 g/cm³ |
| Active Material Mass Ratio | 95.4% |
| Reference Gravimetric Capacity | 150 mAh/g |
| Reference Voltage Range | 2.5-3.7V |
Active Material Mass Calculation: Coating areal density * Active material ratio * Electrode size
After opening the electrode, keep it sealed (store in a 60°C oven or glove box).
After opening the electrode, keep it sealed (store in a 60°C oven or glove box).
Reference for Electrode Sheet Usage
1. Electrode Sheet Cutting
Equipment: MSK-T10 sheet cutter
Recommended size for coin cell electrode sheets: 12mm/14mm in diameter
Recommended size for coin cell electrode sheets: 12mm/14mm in diameter
2. Electrode Sheet Weighing
Equipment: Sartorius BCE series balance
Formula for active material calculation:
Active material mass = [(Electrode sheet mass (mg) - Disc area (cm²) * Current collector areal density (mg/cm²))] * Active material proportion
Formula for active material calculation:
Active material mass = [(Electrode sheet mass (mg) - Disc area (cm²) * Current collector areal density (mg/cm²))] * Active material proportion
3. Electrode Sheet Drying
Equipment: DZF-6050(53L) vacuum drying oven
Temperature: 60-80°C
Time: 2-4 hours
Temperature: 60-80°C
Time: 2-4 hours
4. Electrode Sheet Assembly
Equipment: VGB-10-I single-station glove box, MSK-110 small hydraulic coin cell sealing machine
Recommended battery assembly sequence:
Negative case -> Lithium sheet -> Electrolyte -> Separator -> Electrolyte -> Electrode sheet -> Gasket -> Spring sheet -> Positive case
Recommended battery assembly sequence:
Negative case -> Lithium sheet -> Electrolyte -> Separator -> Electrolyte -> Electrode sheet -> Gasket -> Spring sheet -> Positive case
5. Battery Testing
Equipment: 5V10mA8 channel battery tester
Steps: Calculate the active material mass, then input the corresponding current and voltage range.
Current calculation:
0.1C = 1C = (Active material mass (mg) * 0.001 * Nominal specific capacity (mAh/g)) * 0.1
Steps: Calculate the active material mass, then input the corresponding current and voltage range.
Current calculation:
0.1C = 1C = (Active material mass (mg) * 0.001 * Nominal specific capacity (mAh/g)) * 0.1
Why Choose Our Product?
- Enhanced Battery Life: Reduces delamination risks during cycling
- Process Compatibility: Suitable for slurry coating, calendering, and stacking
- Quality Consistency: Strict ±1μm tolerance control for industrial-scale production
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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