4680 Quality Lithium Iron Phosphate Oxide Powder LFP LiFePO4 Powder Lithium Ion Batteries Raw Materials

Min.Order: 25
Product origin: Shijiazhuang, Hebei, China
Infringement complaint: complaintComplaint
US$ 25 ~ 35

Description

Product Description

Lithium Ion Battery Cathode Materials LIFEPO4 Powder
The Product is developed by using unique spherical-ization,nano preparation & disperision and surface coating technology combining with our's unique engineering equipments.By carefully selection of raw materials and good control on multi composition,the LFP multi-composed materials is characterized with high stability,consistence and pricess-ability.
INDEX:
Carbon contect(%):1.55±0.2
1st Discharge Capacity(1C)≥145mAh/g
Cycle:2000th≥85% (≥90% for low temperature serial)
-20ºC low temperature retention :≥50%(≥80% for low temperature serial)

1. Li%: 4.3+/-0.5, Fe%: 33.5+/-1.5, P%: 19.5+/-1.0
2. High capacity and high rate discharge for EV battery


Product Parameters

 

Product feature

1.Small specific surface area                                                                   

2.Excellent processing performance                                                         

3.Good material conductivity                                                                  

4.Good cyclicity                                                                                    

5.Under 1C 1000 cycles,Cyclic capacity retention ratio ≥ 85% and above               

6.Excellent low temperature performance and multiplying power performance 

7.Production stable,product performance and good consistency between batches 

8.Used in energy storage, power tools, such as lithium ion battery

 

Name

LiFePO4

Model

LB01

Item

Unit

Standing

Test method

Appearance

N.A

Grey black powder No agglomeration

Visual

Tap density

G/cm3

1.0±0.2

Quantachrome tap density tester

Particle size

D10

um

<1.5

MASTERSIZER 2000

Refractive index:1.84%

Absorptivity:0.1%

D50

um

4±2.0

D90

um

<10

Specific surface area

M2/g

13.0±2.0

SSA TESTING

Moisture

Ppm

<1500

Karl-Fisher Moisture analyzer

First discharge efficiency(0.1C)

%

≥90

Analog battery

First capacity(0.1C)

mAh/g

≥150

 

 

 

Name

LiFePO4

LB02

Item

Unit

Standing

Test method

Appearance

N.A

Grey black powder No agglomeration

Visual

Tap density

G/cm3

0.8±0.2

Quantachrome tap density tester

Resistance

Ω.cm

≤100

Mitsubishi Conductivity Tester

Particle size

D10

um

≥0.25

MASTERSIZER 2000

Refractive index:1.692%

Absorptivity:1.0%

D50

um

1.3±0.5

D90

um

<10

Carbon

%

1.45±0.2

High Frequency Infrared Carbon-Sulphur Determinator

Specific surface area

M2/g

12±2.0

DX type dynamic adsorption specific surface area

PH

N.A

9.5±1.0

PH tester

Moisture

Ppm

<1000

Karl-Fisher Moisture analyzer

First discharge efficiency(0.1C)

%

≥95

 

First capacity(0.1C)

mAh/g

≥154

Analog battery

 

Detailed Photos

 

Packaging & Shipping

 


Application

 

Main application: Is the positive active material of the power battery. Mainly used for energy storage/electric tools/light electric vehicle/miner's lamp/mobile power and so on.

Main characteristics:

1. High energy density, Its theoretical specific capacity is 170 mAh/g, Actual product specific capacity can be more than 140 mAh/g (0.2 C, 25 ° C);

2. High security, is the safety of lithium ion battery cathode material; Do not contain any harmful heavy metals;

3. Long life: In 100% DOD (depth of discharge) conditions, can charge and discharge more than 2000 times; (reason: lithium iron phosphate lattice stability is good, the lithium ions embedded and emergence of lattice impact is not big, so it has good reversibility. The deficiencies are ionic conductivity electrode is poor, not suitable for large current charge and discharge, stuck in applications. Solution: in the electrode coating on the surface of conductive material, doped modified electrode. )

The service life of the lithium iron phosphate battery with temperature, temperature too low or too high in the charging and discharging process and use process produce greatly bad hidden trouble. Electric cars use especially in northern China, in the fall and winter normal power supply of the lithium iron phosphate batteries or power supply is too low, need to adjust its working environment temperature to maintain its performance. At present, the domestic solve the lithium iron phosphate battery temperature working environment should be considered space limitations, the common solution is to use the aerogel blanket as a thermal insulation layer.

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