What breakthroughs will there be in power battery technology in 2023

What breakthroughs will there be in power battery technology in 2023?

What breakthroughs will there be in power battery technology in 2023? With the vigorous development of the new energy field in 2023, power batteries are the heart of new energy vehicles, and their performance and cost directly impact the cruising range and price. This year, power battery technology has made four breakthroughs: condensed matter batteries, blade batteries, flash charging batteries, and π batteries.

Introduce

The emergence of these innovative battery technologies not only brings new opportunities but also new challenges to the future development of new energy vehicles, and profoundly affects the pattern and market competition of the power battery industry.

Condensed matter power battery technology:

This new power battery technology launched by CATL uses condensed electrolytes to build an adaptive network structure, significantly improving the battery’s dynamic performance and lithium-ion transmission efficiency. Its advantages include high safety, lightweight, high energy density, and long cycle life.

Its core technology is condensed electrolyte, a new state of matter between liquid and solid, which combines the high ion transportability of liquid electrolyte with the high safety of solid electrolyte. At the same time, its adaptive network structure can intelligently adjust the physical and chemical properties of the electrolyte. Achieve dynamic optimization of batteries.

This breakthrough in energy technology is expected to overcome the various shortcomings of traditional lithium batteries and be used in new energy vehicles and other fields such as aviation, Aerospace, military, etc. showing broad application prospects.

Blade power battery technology:

This super lithium iron phosphate battery developed by BYD uses an innovative structural design to skip modules when forming a group, greatly improving volume utilization and achieving the goal of loading more cells in a limited space.

Its core power battery technology lies in the flat design of the battery cells, which form a blade-like shape and are directly stacked to form a battery pack, eliminating the need for traditional module structures, and thus increasing the battery volume energy density.

Innovations in power battery technology enhance charging speeds
Innovations in power battery technology enhance charging speeds

Blade batteries can effectively overcome the inherent defects of lithium iron phosphate batteries and achieve lightweight, efficient, and low-cost batteries. They have been successfully used in BYD’s many new energy vehicles and are planned to be fully promoted in 2023.

Flash charging power battery technology:

This high-power fast-charging battery was launched by Sunwanda. Using self-developed flash charging silicon material technology, high-safety medium nickel cathode, and new silicon-based system electrolyte technology, it only takes 10 minutes to achieve Charging up to 80% SOC at an amazing speed.

As the core technology, flash-charging silicon material has the characteristics of high conductivity, high lithium insertion amount, and high cycle stability. It can not only achieve high-speed charging and discharging but also effectively suppress the volume expansion and dendrite growth of silicon, thereby ensuring the safety of the battery. and service life.

Flash-charging batteries overcome the shortcomings of traditional lithium batteries such as slow charging speed and low efficiency. It provides both square and cylindrical solutions to meet different needs and has cooperated with several electric vehicle companies to jointly create a flash-charging car ecosystem.

π battery technology:

This high-efficiency fast-charging battery launched by Yiwei Lithium Energy has a 9-minute fast-charging capability and innovative three-dimensional heat transfer technology, which effectively solves the heating problem during the fast-charging process. Based on CTP integration technology, through the application of new materials, the system weight is reduced by 10%, achieving the goals of small space, low weight, and high endurance.

Its core power battery technology is three-dimensional heat transfer, using the internal space and structure of the battery to achieve three-dimensional heat transfer, improve heat dissipation efficiency and uniformity, and reduce temperature rise and temperature difference, thereby improving charging performance and safety.

π batteries overcome the shortcomings of traditional lithium batteries such as high charging heat and low efficiency. They provide a variety of product solutions and are suitable for the field of passenger cars. They have cooperated with many automobile companies to jointly promote the development of the π automotive ecosystem.

Power battery technology improves energy density and efficiency
Power battery technology improves energy density and efficiency

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