Currently, the trend of electrification in the global automotive industry is irreversible. Battery safety is not only an important factor for consumers to consider when purchasing electric vehicles, but also a cornerstone for the healthy and sustainable development of the new energy vehicle industry.
On the 15th, the reporter learned that China's independent brand GAC Aian has recently released a new generation of power battery safety technology - magazine battery system safety technology. As a result, the Chinese automotive industry has achieved the first time that the entire package of ternary lithium batteries does not catch fire, overcoming recognized industry challenges.
It is reported that currently, lithium iron phosphate batteries and ternary lithium batteries are the two mainstream battery technology routes in the global electric vehicle industry. Lithium iron phosphate batteries are widely used in mid to low range vehicle models due to their longer lifespan and lower cost; However, ternary lithium batteries are mainly used in mid to high range vehicle models due to their high energy density and low vehicle power consumption. Based on the current market usage situation, the two technological routes of lithium iron phosphate battery and ternary lithium battery will continue to develop in parallel for a long time in the future.
The safety of lithium iron phosphate batteries has been relatively recognized by everyone, but the safety of ternary lithium batteries is still a recognized pain point and difficulty in the industry. The relevant departments of the new energy vehicle industry chain are conducting research on battery safety technology, and the "no fire" battery technology is the most important and difficult fortress to conquer for battery safety.
Experts from the China Automotive Technology Research Center and the drafting of national battery safety standards have conducted strict needle thermal diffusion tests on the entire package of ternary lithium batteries equipped with magazine battery system safety technology.
According to the industry, the release of new generation power battery safety technology is of milestone significance, especially in achieving a historic breakthrough in the safety of ternary lithium batteries, which is also of great significance for the development of the global new energy vehicle industry.
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