Is a large cylindrical battery the 'optimal solution' for new energy vehicles?
Jiang Jibing, vice president of Eve Energy and head of its battery system research institute, introduced the large cylindrical battery as the “optimal solution” for new energy vehicles (NEVs). He detailed the battery’s advantages through three key factors: standardization, adaptability, and structural integrity.
What is EVE Energy's new large-format cylindrical battery?
Eve Energy’s new large-format cylindrical cells are built for faster production, flexible chemistries, and stronger crash resistance. At the 21st Auto Shanghai exhibition, Eve Energy showcased its latest technological developments, with its large cylindrical battery emerging as a focal point.
What is a large cylindrical battery?
Large cylindrical batteries feature a steel casing with 550MPa strength—5.5 times that of prismatic aluminum casings (95MPa). Combined with a 1500MPa dual-layer hot-formed steel bottom design and 3500MPa aerospace-grade fiberglass, they achieve crash energy absorption of 1000J—6.6 times the national standard.
What chemistries can be used in a lithium ion battery?
The large cylindrical batteries accommodate multiple chemistries—including lithium iron phosphate (LFP), lithium manganese iron phosphate (LMX), and nickel cobalt manganese lithium (NCM)—providing flexibility in adjusting energy density, range, charging times, and output.
Why do Eve believe in large cylindrical batteries?
A look at the 4 reasons why EVE believe in large cylindrical cells : Author: Woody Wu at power9tech.cn Perfectly Aligns with the Efficiency Requirements of the Automotive Industry Large cylindrical batteries can achieve continuous efficiency improvements due to the standardization of manufacturing processes and system designs.
How does a large cylindrical battery work?
Large cylindrical batteries address this through in-situ upgrades enabled by consistent dimensions and integrated multiple chemical material systems, flexibly adapting to different performance needs.
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