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LiCoO2
At present, LiCoO2 is the most popular cathode material of lithium ion battery on the market.
The main advantages of LiCoO2 are as follows:
High voltage (average voltage 3.7V), stable voltage of charge/discharge.
Available for charge/discharge of large current, high specific energy, good cycle capability, high conductance rate, etc.
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LiNiCoO2
LiNiCoO2 has occupied some markets with unique hi-capacity.
Chief advantages of cathode material are as follows:
Low self-discharge rate, no pollution, nice compatibility with lots of electrolytes,
pole-parcel made easily, and cheaper than LiCoO2, etc.
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LiMn2O4
A future cathode material. Has the folowing advantages:
good stability, no pollution, high voltage, high safety,
long cycle life, and low price also.
Available for power battery and when safety is particular concern.
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LiFePO4
A new generation of Lithium ion battery cathode material has the greatest potential of exploitation and application. Because of its specific capacity and good cycle and charge/discharge capability, no pollution, and thermally stable material, especially this battery is outstanding in regard to safety, these advantages make it widely used in mobile power-supplies.
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