High Customization
Customizable Thickness
With a 3-10μm thickness portfolio and deep customized development, we deliver precisely matched current collectors for batteries with varying energy density and power traits.
Customizable Properties
Based on the core demands of safety, energy, and power in different battery systems, we offer tailored combinations of tensile strength, elongation, and toughness, providing a solid mechanical foundation for high-performance and highly reliable applications.
Customization for Special Requirements
To withstand harsh conditions—such as high humidity, high salinity, or extreme temperatures—we offer customized corrosion resistance and thermal performance, ensuring structural stability and consistent conductivity of the copper foil throughout the entire battery lifecycle.
Customizable Thickness
Customizable Properties
Customization for Special Requirements
Power Battery Solutions
Empowering power battery for automotive, low-altitude flight, heavy-duty trucks, and marine applications through ultra-thin specifications, enhanced mechanical performance copper foil. This approach maximizes active material utilizationwhile enhanced structural integrity ensures cycling stability and extended service life.
3–10 μm:
Ultra-thin specification reduces the ratio of non-active materials within cells, significantly increasing energy density and extended range boundaries for new energy vehicles and low-altitude aircraft.
300–600 MPa:
Copper foil with tensile strengths from 300 to 600 MPa provides critical mechanical support for power batteries. It accommodates high-energy-density designs and fast charging, ensuring electrode structural stability while enhancing cycle life, safety, and reliability.
≥5%:
With elongation ≥5%, it effectively help electrodes absorb stress from volume expansion during charge-discharge cycles, reducing electrode microcracks and ensuring structural integrity and durability in demanding applications.
3C Consumer Battery Solutions
Empowered by breakthroughs in micron-level materials and enhanced mechanical properties of high toughness and bending resistance, this 3C battery solution for smartphones, laptops, smart home appliances, and wearable devices saves space for slimmer designs while delivering durability, stability, and sustained high-performance operation.
3–6 μm:
With a 3-6μm ultra-thin copper foil, 3C batteries achieves higher energy density, enabling slimmer designs for smartphones, laptops, and wearables while significantly extending battery life.
500–800 MPa:
With a tensile strength range of 500-800 MPa, it provides robust support for high-energy-density anode, effectively suppressing electrodes expansion, thus ensuring structural stability and long-term cycling performance in slim 3C battery designs.
≥6%:
An elongation above 6% effectively absorbs volume expansion stress in silicon-carbon anodes during cycling, while adapting to frequent bending in wearable devices, ensuring structural integrity and cycling durability.
Energy Storage Battery Solutions
Ultra-thin and tough copper foil, with micron-level precision and robust mechanical support, ensuring efficient and stable storage and release of every kilowatt-hour of electricity while safeguarding the long-term operation of power stations.
6–10 μm:
With a thickness specification of 6-10μm, it provides more robust structural support for energy storage batteries, enhancing the electrode's tolerance to long-term, high-cycles charge/discharge operations.
≥300 MPa:
A tensile strength above 300 MPa provides critical mechanical support for energy storage batteries, effectively preventing electrode deformation during long-term, charge/discharge cycles and enabling stable operation in photovoltaic and wind energy storage applications.
≥20 years:
With excellent chemical stability and creep resistance, Our copper foil provides a durable and reliable current collector foundation for energy storage cells, ensuring capacity retention and safe, stable operation over 20 years.
Next-Generation Battery (Solid-State/Solid-Liquid Hybrid Batteries) Solutions
With its micron-level thinness and exceptional strength, the novel multi-metal foil forms the foundation for safe, high-energy-density solid-state batteries, paving the way for the next gerneration batteries.
Corrosion Resistance:
With reinforced corrosion resistance, the multi-metal current collector effectively suppresses chemical side reactions and delamination risks at highly active interfaces. It establishes stable and efficient internal current pathways for solid-state batteries
≥1500 MPa:
With an extreme ultra-high tensile strength above 1500 MPa, it provides exceptional mechanical support while withstanding electrode interfacial stress. This compatibility with new solid-state battery manufacturing processes helps overcome safety and lifespan limitations, thus accelerating industrial adoption.
Customized Porosity:
By precisely controlling the porous structure, copper usage is significantly reduced while maintaining conductivity, enabling weight reduction and enhanced energy density for solid-state batteries.
Welcome to the official website of Jiangxi Tongbo Technology Co., Ltd.
If you are interested in our products and services, please feel free to contact us or leave us a message. We will wholeheartedly serve you.
Company Address:
No687 Gaoxinliu Road, High-tech Industrial Development District, Fuzhou, Jiangxi Province, China
Tel: 0794-2150182
Email:tbhr@jxtbkj.top
Fax: 0794-2150182
Website:www.jxtongbo.com
Quick Navigation:
Follow us
Powered by www.300.cn This website supports IPv6 access.