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High energy lithium fluorine battery
Fluoro-based lithium metal batteries: high-energy, safe, and long life, empowering portable/electric vehicles/energy storage.
Type
Battery technology
Tags
Resource utilization
Electric vehicle
Energy utilization
Chemical engineering
Portable electronic devices
Large-scale energy storage grid
Inhibit dendrite
High specific capacity
Solution maturity
Mass promotion / Mass production
Cooperation methods
Face-to-face consultation
Applicable industry
Scientific research and technology services
Applications
Energy storage
Key innovations
The innovation lies in developing flame-retardant and dendrite-inhibiting fluorine-based electrolytes, matching high-capacity metal lithium negative electrodes and iron-based fluoride positive electrodes, and achieving a high-energy-density, long-cycle, and safe dendrite-free lithium-fluorine battery system.
Potential economic benefits
High energy density, long life and high safety can significantly reduce the cost of electric vehicles, energy storage and portable equipment, improve efficiency, and have huge market potential.
Potential climate benefits
Promote the popularization of electric vehicles and reduce traffic emissions. Help the power grid consume renewable energy on a large scale and reduce dependence on fossil fuels.
Solution supplier
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Shanghai Institute of Silicate, Chinese Academy of Sciences
Shanghai Institute of Silicate, Chinese Academy of Sciences
The Shanghai Institute of Silicate, Chinese Academy of Sciences, focuses on the research of advanced inorganic materials and supports high-tech industries and major national needs.
Shanghai，China
Solution details

Application areas:

Portable electronics, electric vehicles, large-scale energy storage grids

Technical characteristics:

Carry out the development of fluorine-based electrolytes with flame retardant and dendrite inhibition effects using metallic lithium with high specific capacity as negative electrode, match iron-based fluoride positive electrodes, break through key technologies such as long-cycle stability of lithium-fluorine batteries, and achieve high energy density, Safe development of non-dendritic fluorine-based lithium metal batteries.

Performance indicators:

(1) The reversible capacity of the lithium fluorine battery can reach 600 mAh/g, the rate exceeds 5C, and at a rate of 1C, it can be cycled more than 1000 times, and the coulombic efficiency is close to 100%. The stable operating potential is close to 2.5 V.


(2) The energy density of the lithium fluoride battery soft pack prototype can reach 500 Wh/kg.

Current status:

A complete battery prototype research and development platform has been built in Shanghai Jiading Laboratory, and more than 10 domestic and foreign invention patents have been applied for and authorized.

Last updated
10:41:01, Nov 05, 2025
Information contributed by
Green Technology Bank

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