2020年5月12日星期二

Ternary Lithium Battery and Lithium Iron Phosphate Battery

Although the domestic subsidy policy for new energy vehicles has begun to decline, gradually increasing infrastructure and increasingly abundant optional models have also made consumers begin to accept the popularity of new energy vehicles. In addition to being an alternative solution for fuel-free vehicles that cannot be purchased in restricted purchase areas, new energy vehicles also have many unique advantages. Quiet driving environment, clean energy type and low vehicle cost, even the super torque output instantly when starting, can make many friends around you drive envy.

The battery, which is the source of power for electric vehicles, is naturally one of the most important parts. All uses of electric vehicles, including battery life, charge and discharge, are inextricably linked to battery performance. At present, domestic power batteries are mainly divided into two factions, which are divided into lithium iron phosphate pie and ternary material pie according to different cathode materials. Although both are secondary batteries, they can be repeatedly charged and discharged, but due to the differences in materials, the performance reflected in the use level is still quite different.

To figure out which battery is better, we should first have a simple understanding of the difference between the two. The following is the introduction of Lithium Iron Phosphate Battery Manufacturer.

Lithium Iron Phosphate Battery
Lithium Iron Phosphate Battery

The so-called Lithium Iron Phosphate Battery refers to a lithium ion battery using lithium iron phosphate as a positive electrode material. This type of battery is characterized by the absence of precious metal elements (such as cobalt, etc.). Because it does not contain precious metal materials, the raw material cost of lithium iron phosphate batteries can be compressed very low. In actual use, lithium iron phosphate batteries have the advantages of high temperature resistance, strong safety and stability, low price, and better cycle performance.

The ternary lithium battery refers to a lithium battery using lithium nickel cobalt manganate as a positive electrode material and graphite as a negative electrode material. Unlike lithium iron phosphate, the ternary lithium battery has a high voltage platform, which means that with the same volume or weight, the specific energy and specific power of the ternary lithium battery are greater. In addition, ternary lithium batteries also have great advantages in terms of high rate charging and low temperature resistance.

Technology is not good or bad or good or bad, it just applies to different products or environments. On the battery alone, there is no such thing as who is better and who is worse. Just applied to actual use scenarios, ternary lithium batteries are more suitable for current and future home electric vehicles than lithium iron phosphate batteries, and lithium iron phosphate batteries are more suitable for energy storage in public places such as train stations.

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