What is lithium iron phosphate

Lithium iron phosphate is an inorganic compound

It belongs to the orthorhombic olivine structure and the space group is Pnma

Lithium iron phosphate is used as a cathode material for lithium-ion batteries

Its theoretical specific capacity is 170mAh/g, the actual specific capacity of the product can exceed 140mAh/g

Mainly used in power batteries (HEV,EV, power tools)

Crystal structure of lithium iron phosphate

 

Crystal structure of lithium iron phosphate

Advantages of lithium iron phosphate

The raw materials are abundant and cheap

> Environmentally friendly, does not contain any harmful heavy metal elements

Good thermal stability

Good cycle performance (can charge and discharge more than 2000 times under 100%DOD conditions)

Good thermal stability

o Thermal stability of LiFePO4 and FePO4 after charging

The sex is very good, FePO4 in 210~410°C temperature

The heat released in the range of degrees is only 210J/g

o LiCoO₂ Charging state (CoO2) begins to decompose

Oxygen is produced at a temperature of 240 ° C and heat is emitted

It’s about 1000J/g

Good cycle performance

Because LiFePO4 is structurally similar to FePO4, lithium ion

After removal/embedding, the LiFePO4 crystal structure is almost unchanged

Give birth to rearrangement.

Application of lithium iron phosphate

Due to the inherent structural stability of lithium iron phosphate,

Especially in terms of security and loop performance

With incomparable advantages,

So the use of lithium iron phosphate cathode material battery

It can be widely used in many fields.

Due to the inherent structural stability of lithium iron phosphate,

Especially in terms of security and loop performance

With incomparable advantages,

So the use of lithium iron phosphate cathode material battery

It can be widely used in many fields.

Energy cell

Rechargeable battery

Small medical equipment, wireless microphone

Energy storage equipment, uninterruptible power supply (emergency)

Power Tools (Lawn Mower)

Multiplier type battery

Remote control toy

High energy high rate battery

Light electric vehicle

Large electric vehicle

Military space field

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