1.Lithium Iron Phosphate Material
2.High Rate performance
3.Cheap and Competitive Price
4.High Quality long cycle
Lithium Iron Phosphate Material
GN15 Characteristics:
Granule is big,the distribution of grain size is even,the Area surface is small,process performance good.battery capacity 125-130mAh/g (0.5C),discharge voltage plate flat is high,0.5C discharge 3.0V flat above 93%,suit for oil& water system,cycle stability well,after 2500 cycle, the capacity keeping rate above 85%,self discharge is little, capacity recovery rate is 100%, battery internal resistance is little,batch stability is well. comprehensive apply in the power lithium ion battery ( EV battery)
| Type | LiFePO4/GN-15 | ||
| Term | Standard | Inspection data | |
| Granularity | D10(μm) | >0.6 | 0.8 |
| D50(μm) | 3.0~5.0 | 4 | |
| D90(μm) | <15 | 12 | |
| Dmax((μm) | <100 | 30 | |
| Pressed Density (g/cm3) | >0.8 | 1 | |
| Specific Surface Area (m2/g) | 15±3 | 15 | |
| Li (%) | 4.3±0.5 | 4.3 | |
| Fe (%) | 33.5±1.5 | 33.5 | |
| P (%) | 19.5±1.0 | 19.5 | |
| C(%) | 1.5±0.3 | 1.5 | |
| Mn (%) | <0.2 | 0.19 | |
| Na (%) | <0.1 | 0.08 | |
| Ca (%) | <0.1 | 0.08 | |
| pH | 9~11 | 10 | |
| moisture content | <0.5 | 0.1 | |
| Capacity(mAh/g;Cutton cells,0.2C discharge) | >130 | 135 | |
| Cycle life | 1C discharge cycle 100,the capacity>95% | ||
| cycle 500,the capacity>90% | |||
| Appearance | Black Powder,No Agglomeration,No Sundries | ||
| Packing | Regular Packing for Export: 1Kg/PE Bag,20kg/Barrel | ||
| Storage,Delivery | Avoid moist | ||
| Application | Lithium ion Power Battery materials | ||
| Use Time | One Year | ||
Granularity
Button cells test
CR2025 cells, 0.2C charge& discharge two times, and 0.5C charge&discharge cycle
Soft package 10Ah cells
Testing condition:1C charge& discharge,Voltage 2.0~3.65V,end cureent 0.025C.
Term | gram capacity/mAh | Voltage flat /V | Voltage middle value/V | average voltage/V | I-R/mΩ | storage |
Testing result | 123-125(soft package) | 3.2 | 3.21-3.22 | 3.19-3.20 | 2.9-3.3(soft package) | 30days room temperature store, the volate reduce≤10mV |
High Rate performance
Cycle performance (1C charge& discharge)
High&lower temperature performance
