A lithium titanate battery with high cycle performance
A lithium titanate battery, cycle performance technology, applied in the direction of secondary batteries, battery components, electrolyte battery manufacturing, etc. Overcome and other problems, to achieve the effect of not being flatulent, improving safety performance, and solving flatulence
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0030] A lithium titanate battery with a capacity of 20Ah, including a positive electrode sheet, a negative electrode sheet, a separator, an electrolyte, and an aluminum-plastic film outer packaging.
[0031] The active material on the positive electrode sheet is a ternary material, the active material on the negative electrode sheet is lithium titanate, the solvent of the electrolyte is organic carbonate, the electrolyte contains lithium salt, and the electrolyte also contains percyanoctanoic acid Ammonium and butyldicyanide, the mass fraction of ammonium percyanoctanoate in the electrolyte is 0.75wt%, the mass fraction of butyldicyanide in the electrolyte is 0.75wt%, and the mass fraction of the gas eliminating agent in the electrolyte is 0.75wt%. is 0.75wt%. The diaphragm has a thickness of 35 microns, a porosity of 45%, and an air permeability of 35 cm 3 / sec non-woven fabric, the diaphragm material is a composite material of polypropylene, halloysite particles, and carbo...
Embodiment 2
[0044] A lithium titanate battery with a capacity of 20Ah, including a positive electrode sheet, a negative electrode sheet, a separator, an electrolyte, and an aluminum-plastic film outer packaging.
[0045] The active material on the positive electrode sheet is a ternary material, the active material on the negative electrode sheet is lithium titanate, the solvent of the electrolyte is organic carbonate, the electrolyte contains lithium salt, and the electrolyte also contains percyanoctanoic acid Ammonium and butyldicyanide, the mass fraction of ammonium percyanoctanoate in the electrolyte is 1wt%, the mass fraction of butyldicyanide in the electrolyte is 1wt%, and the mass fraction of the gas eliminating agent in the electrolyte is 1wt% %. The diaphragm has a thickness of 50 microns, a porosity of 30%, and an air permeability of 20 cm 3 / sec microporous film, the diaphragm material is a composite material of polyethylene, halloysite particles, and carboxymethyl cellulose f...
Embodiment 3
[0058] A lithium titanate battery with a capacity of 20Ah, including a positive electrode sheet, a negative electrode sheet, a separator, an electrolyte, and an aluminum-plastic film outer packaging.
[0059] The active material on the positive electrode sheet is a ternary material, the active material on the negative electrode sheet is lithium titanate, the solvent of the electrolyte is organic carbonate, the electrolyte contains lithium salt, and the electrolyte also contains percyanoctanoic acid Ammonium and butyldicyanide, the mass fraction of ammonium percyanooctanoate in the electrolyte is 0.5wt%, the mass fraction of butyldicyanide in the electrolyte is 0.5wt%, and the mass fraction of the gas eliminating agent in the electrolyte is 0.5wt%. 0.5wt%. The diaphragm has a thickness of 20 microns, a porosity of 55%, and an air permeability of 50 cm 3 / sec non-woven fabric, the separator material is a composite material of polyethylene terephthalate, halloysite particles, an...
PUM
Property | Measurement | Unit |
---|---|---|
thickness | aaaaa | aaaaa |
thickness | aaaaa | aaaaa |
thickness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com