Will the ternary lithium battery be easier to ignite spontaneously than the lithium phosphate battery?
by:Vglory 2021-03-19
According to the internal structure of the power lithium-ion battery, the lithium battery is composed of four parts: positive electrode material, negative electrode material, barrier and electrolyte, while the lithium iron phosphate battery uses lithium iron phosphate as the positive electrode material. The ternary lithium battery is a lithium battery that uses nickel cobalt manganese lithium ternary positive electrode material as the positive electrode material. The ternary lithium battery and the lithium iron phosphate battery have different characteristics, mainly focusing on energy density. The ternary lithium battery has a greater energy density, and although the energy density of the lithium iron phosphate battery is small, the energy density is more vivid in terms of the internal lithium ion. The lithium iron phosphate battery has a low energy density relative to the ternary lithium battery. According to the nature of the battery's internal data, although the lithium iron phosphate battery is resistant to high temperatures, although the materials of these two electrodes will undergo internal differentiation when reaching a certain temperature , But according to the ternary lithium data, batteries using non-aqueous electrolyte solutions. The chemical characteristics of lithium metal after encountering heat are very vivid. The heat-resistant temperature of a battery is basically around 200 degrees, and when the temperature reaches the heat-resistant temperature, the chemical reaction of ternary lithium materials will become more intense. The electrolyte is rapidly incinerated in high temperature applications. The lithium iron phosphate electrode material has a heat-resistant temperature of 500-800 degrees, which does not release oxygen molecules like ternary lithium materials, and the incineration is not so violent. The materials of lithium iron phosphate will not be burnt when encountering a short circuit, and the high temperature performance is much better than that of ternary lithium batteries. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete.
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