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Address: Industrial Park,No.1,Yayuan Road,Xiaoting District,Yichang City,Hubei Province
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LiFePO4 Lithium Iron Phosphate Cathode Raw Material Powder
In the process of cell manufacturing, we strive for perfection and continue to optimize production processes to ensure cell yield and batch consistency. Our consistent aim is to treat defect zero tolerance.
All of our lithium iron phosphate power battery series have been approved UL , CB , UN38.3 and other certifications. The cell is safe, reliable and stable. If you have the opportunity to come to China, we welcome you to visit our factory and take you to enjoy Chinese.Looking forward to our cooperation and your arrival
Product Parameters
Item Type | Specification | Typical Value | Detection Method | ||
Physica Index | Granulometric Distribution | D10 | ≥0.4μm | 0.42μm | GB/T 19077.1 Malvern laser particle size analyzer |
D50 | 1.3±0.5μm | 1.18μm | |||
D90 | ≤10.0μm | 4.26μm | |||
Specific Surface area | 12±3 m2/g | 12.26 m2/g | GB/T 13390 specific surface area analyzer | ||
Tap Density | 0.8±0.2 g/cm3 | 0.85 g/cm3 | GB/T 5162 Vibration density meter | ||
Moisture | ≤1000 ppm | 520 ppm | Karl Fischer moisture meter | ||
Electrical Resistivity | ≤30 Ω·cm | 11 Ω·cm | Semiconductor powder resistivity tester | ||
Conductivity | ≥3.3*104μs .cm | 9.0*104μs .cm | Conductivity =1/ Resistivity | ||
Chemical Index | Li | 4.3±0.3% | 4.28% | ICP | |
Fe | 33.0-35.0% | 34.12% | Potassium Dichromate Method | ||
P | 19.0-21.0% | 19.78% | Quinomolylimonone precipitation method | ||
C | 1.3±0.3% | 1.34% | Carbon Sulfur Analyzer | ||
S | ≤0.02% | 0.0062% | |||
pH | 9±1 | 9.28 | pH | ||
Magnetic substance | ≤1ppm | 0.58ppm | Magneton adsorption ICP | ||
Microelement | Na | ≤250 ppm | 206 ppm | ICP | |
Mn | ≤250 ppm | 182 ppm | |||
Mg | ≤100 ppm | 94 ppm | |||
Cu | ≤10 ppm | 1 ppm | |||
Cr | ≤100 ppm | 66 ppm | |||
Zn | ≤50 ppm | 12 ppm | |||
Ni | ≤50 ppm | 4 ppm | |||
Standard Value | Typical Value | Test Methods | ||
First Charge Capacity | 160±3mAh/g | 161.1mAh/g | 2.0-3.75V 0.2C/0.2C | |
First Discharge Capacity | 156±3mAh/g | 155.2mAh/g | ||
First Coulombic Efficiency | ≥94% | 96.3% | ||
Q:What is lithium iron phosphate (LiFePO4) cathode material?
A:Lithium iron phosphate (LiFePO4) is a type of cathode material used in lithium-ion batteries known for its high energy density, long cycle life, and safety characteristics.
Q:What are the advantages of using LiFePO4 cathode material?
A:LiFePO4 cathode material offers several advantages, including high thermal stability, low risk of thermal runaway, long cycle life (over 2000 cycles), excellent high-temperature performance, and no memory effect.
Q:Are LiFePO4 cathode materials safe?
A:Yes, LiFePO4 cathode materials are considered safe due to their high thermal stability and low risk of thermal runaway. They are less prone to overheating or catching fire compared to other lithium-ion battery chemistries.
Q:What is the energy density of LiFePO4 cathode material?
A:LiFePO4 cathode materials have a lower energy density compared to some other lithium-ion chemistries. However, they compensate for it with better safety and longer cycle life.
Q:How long do LiFePO4 cathode materials last?
A:LiFePO4 cathode materials have a longer cycle life compared to other lithium-ion batteries. They can typically last for several years, with manufacturers often providing warranties for 5 to 10 years or more, depending on the specific application.
Q:Can LiFePO4 cathode materials be used in electric vehicles (EVs)?
A:Yes, LiFePO4 cathode materials are commonly used in electric vehicles due to their safety, long cycle life, and good high-temperature performance. However, they may have a slightly lower energy density compared to other lithium-ion chemistries used in high-performance EVs. Q:Do LiFePO4 cathode materials require special charging equipment?
A:LiFePO4 cathode materials can be charged using standard lithium-ion battery chargers. However, it is recommended to use chargers specifically designed for LiFePO4 batteries to optimize their performance and lifespan.
Q:Are LiFePO4 cathode materials environmentally friendly?
A:LiFePO4 cathode materials are considered more environmentally friendly compared to some other lithium-ion chemistries. They do not contain hazardous materials such as cobalt or nickel, which can have environmental and ethical concerns associated with their extraction.
Q:Can LiFePO4 cathode materials be used as a replacement for other lithium-ion batteries?
A:LiFePO4 cathode materials can be used as a replacement for other lithium-ion chemistries in various applications. However, their lower energy density should be considered, especially in applications where maximizing energy storage is a priority.
Q:What are some common applications of LiFePO4 cathode materials?
A:LiFePO4 cathode materials are used in a wide range of applications, including renewable energy storage systems, electric vehicles, hybrid electric vehicles, power tools, UPS (Uninterruptible Power Supply) systems, and other high-demand applications that prioritize safety and long cycle life.
