PL4167363T3 - Moduł baterii, pakiet baterii i zawierający je pojazd - Google Patents

Moduł baterii, pakiet baterii i zawierający je pojazd

Info

Publication number
PL4167363T3
PL4167363T3 PL21869625.0T PL21869625T PL4167363T3 PL 4167363 T3 PL4167363 T3 PL 4167363T3 PL 21869625 T PL21869625 T PL 21869625T PL 4167363 T3 PL4167363 T3 PL 4167363T3
Authority
PL
Poland
Prior art keywords
vehicle including
including same
battery
battery pack
battery module
Prior art date
Application number
PL21869625.0T
Other languages
English (en)
Inventor
Hyoung-Chul Yoon
Jae-Sang Kim
Young-Su Son
Original Assignee
Lg Energy Solution, 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 Lg Energy Solution, Ltd. filed Critical Lg Energy Solution, Ltd.
Publication of PL4167363T3 publication Critical patent/PL4167363T3/pl

Links

Classifications

    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • 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
    • 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
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/367—Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/383—Flame arresting or ignition-preventing means
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/394—Gas-pervious parts or elements
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
    • 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
    • H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
    • 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
    • H01M10/058—Construction or manufacture
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/514—Methods for interconnecting adjacent batteries or 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
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • H01M50/56—Cup shaped terminals
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Secondary Cells (AREA)
PL21869625.0T 2020-09-21 2021-09-08 Moduł baterii, pakiet baterii i zawierający je pojazd PL4167363T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20200121769 2020-09-21
PCT/KR2021/012243 WO2022060003A1 (ko) 2020-09-21 2021-09-08 배터리 모듈, 배터리 팩, 및 이를 포함하는 자동차

Publications (1)

Publication Number Publication Date
PL4167363T3 true PL4167363T3 (pl) 2026-03-09

Family

ID=80777057

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21869625.0T PL4167363T3 (pl) 2020-09-21 2021-09-08 Moduł baterii, pakiet baterii i zawierający je pojazd

Country Status (7)

Country Link
US (1) US12388148B2 (pl)
EP (1) EP4167363B1 (pl)
JP (1) JP7528253B2 (pl)
KR (1) KR102926483B1 (pl)
CN (1) CN115552705B (pl)
PL (1) PL4167363T3 (pl)
WO (1) WO2022060003A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4564566A4 (en) * 2022-07-28 2025-12-24 Panasonic Ip Man Co Ltd Battery pack
EP4564565A4 (en) * 2022-07-28 2026-02-25 Panasonic Ip Man Co Ltd BATTERY BLOCK
KR20240132934A (ko) * 2023-02-27 2024-09-04 주식회사 엘지에너지솔루션 벤팅 디바이스 및 이를 포함하는 배터리 패키지
KR20250034759A (ko) * 2023-09-04 2025-03-11 삼성에스디아이 주식회사 이차전지 모듈

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08115741A (ja) 1994-10-19 1996-05-07 Hitachi Ltd 電池モジュール
JP3328868B2 (ja) 1995-06-09 2002-09-30 株式会社日立製作所 高温電池モジュール及びこれを用いた電池システム
JP2001243975A (ja) 2000-02-28 2001-09-07 Hitachi Ltd ナトリウム硫黄電池、その使用方法及びそれを用いたモジュ−ル
JP5178024B2 (ja) 2007-02-09 2013-04-10 三洋電機株式会社 バッテリパック
EP2398108A4 (en) 2009-11-25 2012-08-22 Panasonic Corp BATTERY MODULE
JP2014197452A (ja) 2011-08-03 2014-10-16 パナソニック株式会社 電池モジュール
KR101359710B1 (ko) * 2012-07-10 2014-02-24 인셀(주) 전지 장착용 케이스 및 이를 구비한 전지 어셈블리
US8920955B1 (en) 2012-12-13 2014-12-30 Atieva, Inc. Battery module with high thermal conductivity and assembling method thereof
WO2014156001A1 (ja) 2013-03-29 2014-10-02 三洋電機株式会社 電池パック
US10003055B2 (en) 2013-10-31 2018-06-19 Panasonic Intellectual Property Management Co., Ltd. Battery module
JP2019091522A (ja) 2016-03-30 2019-06-13 三洋電機株式会社 電池パック
US20180069212A1 (en) 2016-09-07 2018-03-08 Thunder Power New Energy Vehicle Development Company Limited Battery system housing with bonded rib fixation
WO2018150672A1 (ja) 2017-02-15 2018-08-23 株式会社村田製作所 電池パック、電子機器、車両、電動工具および電力貯蔵システム
KR102249509B1 (ko) * 2017-09-20 2021-05-06 주식회사 엘지화학 가이드 결합 구조를 포함한 배터리 모듈 및 그것을 포함한 배터리 팩
KR102410972B1 (ko) 2017-09-22 2022-06-20 삼성에스디아이 주식회사 배터리 팩
KR102353917B1 (ko) 2018-01-04 2022-01-19 주식회사 엘지에너지솔루션 열전도 패드를 구비한 배터리 모듈
KR102259380B1 (ko) * 2018-04-20 2021-06-01 주식회사 엘지에너지솔루션 버스바를 구비한 배터리 모듈 및 배터리 팩
KR102378374B1 (ko) 2018-06-18 2022-03-25 주식회사 엘지에너지솔루션 버스바를 구비한 배터리 모듈 및 배터리 팩
KR102711972B1 (ko) 2018-10-08 2024-10-02 삼성에스디아이 주식회사 배터리 팩
KR102326596B1 (ko) * 2018-11-05 2021-11-12 주식회사 엘지에너지솔루션 탑재 구조물을 포함하는 배터리 팩
CN210535737U (zh) * 2019-10-29 2020-05-15 上海蔚来汽车有限公司 电池包的隔热组件
KR102217078B1 (ko) 2020-10-14 2021-02-19 삼성디스플레이 주식회사 박막 트랜지스터 및 이를 구비하는 표시 기판

Also Published As

Publication number Publication date
KR20220039589A (ko) 2022-03-29
EP4167363A1 (en) 2023-04-19
JP2023522384A (ja) 2023-05-30
TW202213857A (zh) 2022-04-01
US20230155241A1 (en) 2023-05-18
US12388148B2 (en) 2025-08-12
WO2022060003A1 (ko) 2022-03-24
CN115552705B (zh) 2025-12-09
JP7528253B2 (ja) 2024-08-05
CN115552705A (zh) 2022-12-30
EP4167363B1 (en) 2025-10-29
KR102926483B1 (ko) 2026-02-11
EP4167363A4 (en) 2024-05-01

Similar Documents

Publication Publication Date Title
HUE068889T2 (hu) Akkumulátormodul, akkumulátor telep és gépkocsi
EP4087000A4 (en) BATTERY, BATTERY MODULE, BATTERY PACK AND MOTOR VEHICLE
HUE070562T2 (hu) Akkumulátormodul, akkumulátormodult tartalmazó akkumulátorcsomag és akkumulátorcsomagot tartalmazó jármû
PL4312301T3 (pl) Bateria i pakiet baterii oraz zawierający ją pojazd
HUE067205T2 (hu) Akkumulátormodul, akkumulátorcsomag és jármû
EP3958346A4 (en) BATTERY MODULE, BATTERY PACK AND VEHICLE
HUE072178T2 (hu) Akkumulátormodul, akkumulátorcsomag és jármû
HUE070838T2 (hu) Akkumulátormodul, akkumulátorcsomag és jármû, amely ezeket tartalmazza
PL4053989T3 (pl) Moduł akumulatorowy mający szynę zbiorczą, pakiet akumulatorowy i pojazd
HUE065616T2 (hu) Akkumulátormodul, akkumulátorcsomag és akkumulátormodult tartalmazó jármû
HUE072503T2 (hu) Akkumulátormodul, akkumulátorcsomag, valamint ilyen akkumulátorcsomaggal rendelkezõ gépjármû
HUE061302T2 (hu) Akkumulátormodul, akkumulátorcsomag és jármû
HUE061701T2 (hu) Akkumulátormodul, akkumulátorcsomag és jármû
EP4084203A4 (en) BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRIC VEHICLE
EP4057440A4 (en) BATTERY, BATTERY MODULE, BATTERY PACK AND MOTOR VEHICLE
PL4167363T3 (pl) Moduł baterii, pakiet baterii i zawierający je pojazd
EP4203159A4 (en) BATTERY MODULE, BATTERY PACK INCLUDING SAME, AND VEHICLE
HUE068267T2 (hu) Akkumulátormodul, akkumulátorcsomag és jármû
EP4064430A4 (en) Battery module, battery pack comprising same, and vehicle
EP4086979A4 (en) BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRIC VEHICLE
PL4020683T3 (pl) Moduł akumulatorowy oraz pakiet akumulatorowy i pojazd zawierające ten moduł akumulatorowy
HUE070219T2 (hu) Akkumulátormodul, ezt tartalmazó akkumulátorcsomag, és jármû
HUE072840T2 (hu) Akkumulátor, akkumulátor köteg és jármû
EP4322296A4 (en) BATTERY MODULE AND BATTERY PACK, AND VEHICLE COMPRISING SAME
EP4199194A4 (en) BATTERY MODULE AND BATTERY PACK AND VEHICLE WITH IT