Project introduction: Lithium ion batteries are developed using nano-scale titanium materials as negative electrodes and matching composite positive electrodes. In response to the application needs of equipment for high safety, high power and ultra-low temperature in power supply systems, through research on nanoparticle dispersion technology, composite cathode synergy technology, active material particle and electrode current collecting technology, low-temperature electrolyte design and other technologies, we have broken through the high-power output design technology, ultra-low temperature charging technology and high-safety and reliable design technology of single batteries. The aluminum-shell or soft-packaging titanium-based lithium-ion batteries have been developed to realize the functional demonstration and application of titanium-based batteries in new energy or military-related fields.

Main features: Lithium ion batteries are developed using nano-scale titanium materials as negative electrodes and matching composite positive electrodes. Aiming at high-safety, high-power and ultra-low-temperature application scenarios, nano-particle dispersion technology, composite cathode synergy technology, active material particles and electrode current collection technology, low-temperature electrolyte design and other technologies have broken through the high-power output design technology, ultra-low-temperature charging technology and high-safety and reliable design technology of single cells, and developed aluminum-shell or flexible packaging titanium lithium ion batteries. Realize the functional demonstration and application of titanium-based batteries in new energy or military-related fields.

Technical level: The technology is at the leading level in China.

Application prospects: Mainly used in the military field and the automobile industry.