CN115732744B - 二次电池和含有该二次电池的装置 - Google Patents

二次电池和含有该二次电池的装置

Info

Publication number
CN115732744B
CN115732744B CN202211442080.7A CN202211442080A CN115732744B CN 115732744 B CN115732744 B CN 115732744B CN 202211442080 A CN202211442080 A CN 202211442080A CN 115732744 B CN115732744 B CN 115732744B
Authority
CN
China
Prior art keywords
negative electrode
secondary battery
active material
battery according
electrode active
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211442080.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN115732744A (zh
Inventor
马建军
沈睿
何立兵
陈雷
朱宝健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Priority to CN202211442080.7A priority Critical patent/CN115732744B/zh
Publication of CN115732744A publication Critical patent/CN115732744A/zh
Application granted granted Critical
Publication of CN115732744B publication Critical patent/CN115732744B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/025—Electrodes composed of, or comprising, active material with shapes other than plane or cylindrical
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Hybrid Cells (AREA)
CN202211442080.7A 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置 Active CN115732744B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211442080.7A CN115732744B (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202080005576.0A CN113748550B (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置
PCT/CN2020/081688 WO2021189423A1 (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置
CN202211442080.7A CN115732744B (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080005576.0A Division CN113748550B (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置

Publications (2)

Publication Number Publication Date
CN115732744A CN115732744A (zh) 2023-03-03
CN115732744B true CN115732744B (zh) 2025-09-19

Family

ID=77889876

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202211442080.7A Active CN115732744B (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置
CN202080005576.0A Active CN113748550B (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202080005576.0A Active CN113748550B (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置

Country Status (9)

Country Link
US (1) US11784311B2 (enExample)
EP (1) EP3965201B1 (enExample)
JP (1) JP7657216B2 (enExample)
KR (2) KR102816342B1 (enExample)
CN (2) CN115732744B (enExample)
ES (1) ES2944560T3 (enExample)
HU (1) HUE061848T2 (enExample)
PL (1) PL3965201T3 (enExample)
WO (1) WO2021189423A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023184304A1 (zh) * 2022-03-31 2023-10-05 宁德时代新能源科技股份有限公司 新型正极极片、二次电池、电池模块、电池包及用电装置
CN117203784B (zh) * 2022-04-07 2025-11-11 宁德时代新能源科技股份有限公司 电极组件以及包含其的二次电池、电池模块、电池包及用电装置
EP4517890A4 (en) * 2022-07-15 2025-09-10 Contemporary Amperex Technology Co Ltd SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE
USD1100831S1 (en) * 2022-07-18 2025-11-04 Xiamen Hithium Energy Storage Technology Co., Ltd. Part of battery
CN118645586A (zh) * 2023-03-13 2024-09-13 宁德时代新能源科技股份有限公司 正极极片、电池和用电装置
CN115995597B (zh) * 2023-03-22 2023-06-20 宁德新能源科技有限公司 二次电池和电子装置
CN119108517A (zh) * 2023-06-09 2024-12-10 宁德时代新能源科技股份有限公司 正极活性物质、电池单体、电池和用电装置
US20250210658A1 (en) * 2023-12-22 2025-06-26 Lg Energy Solution, Ltd. Lithium Secondary Battery
WO2026000432A1 (zh) * 2024-06-28 2026-01-02 宁德时代新能源科技股份有限公司 电池单体、电池装置和用电装置
WO2026000394A1 (zh) * 2024-06-28 2026-01-02 宁德时代新能源科技股份有限公司 电池单体、电池装置和用电装置
CN121355329A (zh) * 2024-07-15 2026-01-16 宁德时代新能源科技股份有限公司 电池和用电装置
WO2026020312A1 (zh) * 2024-07-23 2026-01-29 宁德时代新能源科技股份有限公司 电池单体、电池装置和用电装置
DE212024000307U1 (de) * 2024-07-31 2026-02-24 Contemporary Amperex Technology Co., Limited Batteriezelle, Batterievorrichtung und stromverbrauchende Vorrichtung
CN119181764A (zh) * 2024-11-19 2024-12-24 中航锂电（洛阳）有限公司 一种高能量密度锂离子电池用负极片、高能量密度锂离子电池
DE212025000107U1 (de) * 2025-03-28 2026-05-07 Contemporary Amperex Technology Co., Limited Lithium-Ionen-Sekundärbatterie, Batterievorrichtung, stromverbrauchende Vorrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101013750A (zh) * 2006-01-30 2007-08-08 索尼株式会社 用于二次电池的负极和使用这种负极的二次电池
CN103210526A (zh) * 2011-04-04 2013-07-17 株式会社Lg化学 用于改善输出的锂二次电池用正极材料和包含其的锂二次电池

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004103435A (ja) * 2002-09-11 2004-04-02 Hitachi Maxell Ltd リチウム二次電池
JP5081375B2 (ja) * 2004-02-12 2012-11-28 三菱化学株式会社 リチウム二次電池用負極材料及びその製造方法、並びにそれを用いたリチウム二次電池用負極及びリチウム二次電池
JP3705801B1 (ja) * 2004-03-29 2005-10-12 シャープ株式会社 リチウムイオン二次電池
JP4861291B2 (ja) * 2007-10-31 2012-01-25 矢崎総業株式会社 ヒュージブルリンクユニットの支持構造
JP5018681B2 (ja) * 2008-08-01 2012-09-05 トヨタ自動車株式会社 リチウムイオン二次電池の制御方法、及び、リチウムイオン二次電池システム
JP5666839B2 (ja) * 2010-06-30 2015-02-12 古河電気工業株式会社 ２次電池用負極、負極集電体、２次電池及びこれらの製造方法
US9911972B2 (en) * 2011-12-14 2018-03-06 Toyota Jidosha Kabushiki Kaisha Non-aqueous electrolyte secondary battery and method for manufacturing negative electrode for secondary battery
JP5708557B2 (ja) * 2012-05-15 2015-04-30 トヨタ自動車株式会社 電極用基材の検査方法
KR101723993B1 (ko) * 2013-01-18 2017-04-07 (주)포스코켐텍 리튬 이차 전지용 음극 및 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
DE112015004498T5 (de) * 2014-09-30 2017-06-29 Gs Yuasa International Ltd. Negative elektrode für eine nichtwässrige elektrolyt-energiespeichervorrichtung, nichtwässrige elektrolyt-energiespeichervorrichtung, energiespeicherapparat
JP2016152077A (ja) * 2015-02-16 2016-08-22 信越化学工業株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
JP2017073328A (ja) * 2015-10-09 2017-04-13 日立マクセル株式会社 非水電解液二次電池
CN105470519A (zh) * 2015-11-25 2016-04-06 天津市捷威动力工业有限公司 一种高电压高体积能量密度低温型锂离子电池
JP2017132989A (ja) 2016-01-22 2017-08-03 東レ株式会社 二軸配向ポリエステルフィルム
JP6120113B2 (ja) * 2016-03-08 2017-04-26 トヨタ自動車株式会社 リチウムイオン二次電池
CN106252569B (zh) * 2016-08-31 2019-03-01 天津市捷威动力工业有限公司 一种高电压高体积能量密度长寿命锂离子电池及其制备方法
KR102425002B1 (ko) 2017-11-06 2022-07-22 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지
JP6977491B2 (ja) * 2017-11-10 2021-12-08 戸田工業株式会社 リチウムイオン二次電池用の負極材料、及びそれを用いたリチウムイオン二次電池。
CN109962236B (zh) * 2018-04-28 2020-07-17 宁德时代新能源科技股份有限公司 二次电池
CN109888368A (zh) * 2019-03-05 2019-06-14 深圳鸿鹏新能源科技有限公司 低温锂离子电池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101013750A (zh) * 2006-01-30 2007-08-08 索尼株式会社 用于二次电池的负极和使用这种负极的二次电池
CN103210526A (zh) * 2011-04-04 2013-07-17 株式会社Lg化学 用于改善输出的锂二次电池用正极材料和包含其的锂二次电池

Also Published As

Publication number Publication date
PL3965201T3 (pl) 2023-08-21
KR102816342B1 (ko) 2025-06-04
EP3965201B1 (en) 2023-04-19
EP3965201A1 (en) 2022-03-09
CN115732744A (zh) 2023-03-03
EP3965201A4 (en) 2022-07-06
WO2021189423A1 (zh) 2021-09-30
JP2023504478A (ja) 2023-02-03
CN113748550A (zh) 2021-12-03
US20220102723A1 (en) 2022-03-31
KR20220092559A (ko) 2022-07-01
CN113748550B (zh) 2022-11-11
JP7657216B2 (ja) 2025-04-04
KR20240068801A (ko) 2024-05-17
US11784311B2 (en) 2023-10-10
HUE061848T2 (hu) 2023-08-28
ES2944560T3 (es) 2023-06-22

Similar Documents

Publication Publication Date Title
CN115732744B (zh) 二次电池和含有该二次电池的装置
CN116315038B (zh) 二次电池和含有该二次电池的装置
CN113875046B (zh) 二次电池、其制备方法及含有该二次电池的装置
CN114902450B (zh) 二次电池、含有该二次电池的电池模块、电池包及装置
CN116247202B (zh) 二次电池和包含二次电池的装置
CN113875047B (zh) 二次电池及其制备方法、含有该二次电池的装置
CN114788044A (zh) 二次电池、其制备方法、及其相关的电池模块、电池包和装置
CN116231091B (zh) 锂二次电池用电解液、二次电池和用电装置
WO2021217587A1 (zh) 二次电池、其制备方法及含有该二次电池的装置
CN113875037B (zh) 二次电池、其制备方法及含有该二次电池的装置
CN116666733A (zh) 电池单体、电池和用电装置
WO2022021273A1 (zh) 二次电池、其制备方法及含有该二次电池的电池模块、电池包和装置
US12034153B2 (en) Secondary battery, process for preparing the same and apparatus containing the secondary battery
CN114730860B (zh) 二次电池和包含该二次电池的装置
US20220399540A1 (en) Composite positive electrode material and preparation method thereof, secondary battery, battery group including secondary battery, and electric apparatus including secondary battery
KR20250035579A (ko) 이차전지 및 전기기기
CN117941089B (zh) 二次电池、其制备方法及含有该二次电池的装置
CN120432492B (zh) 二次电池和用电装置
CN121359274A (zh) 二次电池及用电装置
WO2026091348A1 (zh) 锂离子二次电池、正极活性材料和用电装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant