01

Project background

According to the requirements of Hebei Yitao Composite Materials Co., Ltd., we produce a lithium battery with high energy density, long cycle life, and excellent low-temperature performance.

02

client needs

High energy density: Improve the energy density of lithium batteries and application scenarios with high energy demand.
High safety: Ensure that lithium batteries will not burn, explode and other safety issues during use.
Long life: Improve the cycle life of lithium batteries to reduce usage and maintenance costs.

03

project instruction

Cathode materials: Obtain high-energy-density cathode materials from the School of New Materials at Peking University to increase the energy density of lithium batteries. At the same time, the material is modified to improve its electrochemical performance and stability.
Anode material: Silicon-carbon composite material is used to improve the energy density and cycle life of lithium batteries. The material is also surface treated to improve its electrochemical performance and stability.
Electrolyte: Using new organic solvents and lithium salts to improve the conductivity and ion mobility of lithium batteries and reduce internal resistance and losses. At the same time, the electrolyte is optimized to improve its safety and stability.
Battery structure: Adopt a compact battery structure to reduce battery volume and weight, increase energy density, and improve battery safety and reliability.

04

Project implementation

Material preparation: According to the design requirements, advanced preparation processes and equipment are used to prepare high-performance cathode materials, anode materials and electrolytes. At the same time, quality testing and control of raw materials are carried out to ensure the quality and stability of raw materials.
Battery assembly: According to the design requirements, automated equipment is used to complete battery assembly and testing. At the same time, the assembly process is optimized and controlled to ensure the consistency and reliability of the battery.
Performance testing and optimization: Comprehensive performance testing and evaluation of lithium batteries, including electrochemical performance, safety performance, environmental adaptability, etc. Based on the test results, battery materials and processes are optimized and improved to improve performance and stability.
Production and quality control: Establish a complete quality control system to ensure that the production process of lithium batteries complies with relevant standards and specifications. At the same time, strict quality testing and control of products are carried out to ensure product quality and consistency.

05

project outcome

Guangdong Qiantu Battery Technology Company, through cooperation with the School of New Materials of Peking University, successfully designed and developed a new type of lithium battery based on customer needs. The battery has the characteristics of high energy density, high safety, long life and excellent low-temperature performance. After comprehensive performance testing and evaluation, the battery has good performance and practical application value.
Qiantu Battery Technology relies on the Clean Energy Center team’s research foundation on high-performance lithium cobalt oxide materials and supporting electrolytes, and combines market demand to develop ultra-high power batteries, ultra-high energy density batteries, high-temperature batteries and low-temperature batteries. Special batteries in four application directions focus on product quality, broaden product application scope, and develop batteries suitable for different fields and environments to meet users' personalized customization needs.