SECONDARY BATTERY, BATTERY MODULE, AND DEVICE USING BATTERY AS POWER SUPPLY

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EP 3 989 352 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	16.10.2024 Bulletin 2024/42

(45)	Mention of the grant of the patent:
	21.08.2024 Bulletin 2024/34

(21)	Application number: 20913277.8

(22)	Date of filing: 24.12.2020

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International Patent Classification (IPC):

H01M 50/533^(2021.01)
H01M 10/0587^(2010.01)
H01M 50/534^(2021.01)
H01M 50/593^(2021.01)

H01M 50/15^(2021.01)
H01M 50/209^(2021.01)
H01M 50/536^(2021.01)

(52)	Cooperative Patent Classification (CPC):
	H01M 50/533; H01M 50/534; H01M 50/593; H01M 50/536; H01M 10/0587; H01M 50/209; H01M 50/15; Y02E 60/10

(86)	International application number:
	PCT/CN2020/139185

(87)	International publication number:
	WO 2021/143481 (22.07.2021 Gazette 2021/29)

(54)	SECONDARY BATTERY, BATTERY MODULE, AND DEVICE USING BATTERY AS POWER SUPPLY SEKUNDÄRBATTERIE, BATTERIEMODUL UND VORRICHTUNG MIT DER BATTERIE ALS STROMVERSORGUNG BATTERIE SECONDAIRE, MODULE DE BATTERIE ET DISPOSITIF UTILISANT LA BATTERIE COMME ALIMENTATION ÉLECTRIQUE

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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Priority:

17.01.2020 CN 202010054531

(43)	Date of publication of application:
	27.04.2022 Bulletin 2022/17

(73)	Proprietor: Contemporary Amperex Technology (Hong Kong) Limited
	Central, Central And Western District (HK)

(72)	Inventor:
	BAI, Lulu Ningde, Fujian 352100 (CN)

(74)	Representative: Ran, Handong et al
	Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)

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References cited: :

EP-A1- 3 511 998
CN-A- 107 968 182
CN-U- 205 248 346
CN-U- 209 561 523
US-A1- 2006 073 382
US-A1- 2019 221 877

WO-A1-2018/021698
CN-A- 107 968 182
CN-U- 208 189 697
CN-U- 209 786 120
US-A1- 2016 099 444

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).