(19)
(11) EP 4 152 552 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:
04.09.2024 Bulletin 2024/36

(21) Application number: 21819322.5

(22) Date of filing: 29.07.2021
(51) International Patent Classification (IPC): 
H02J 7/00(2006.01)
 H02J 7/02(2016.01)
(52) Cooperative Patent Classification (CPC):
Y02T 10/70; Y02T 10/7072; H02J 7/0068; H02J 7/00714; H02J 7/00716; H02J 7/02; H02J 2207/20; H02J 7/0048; B60L 53/53; B60L 53/305; B60L 2210/30; B60L 2210/10; B60L 58/15; B60L 58/14; H01M 2220/20; H01M 10/425; H01M 2010/4271; H01M 10/44; H01M 10/48
(86) International application number:
PCT/CN2021/109367
(87) International publication number:
WO 2023/004709 (02.02.2023 Gazette 2023/05)

(54)

BATTERY CHARGING METHOD AND CHARGING AND DISCHARGING APPARATUS

BATTERIELADEVERFAHREN UND LADE- UND ENTLADEVORRICHTUNG

PROCÉDÉ DE CHARGE DE BATTERIE ET APPAREIL DE CHARGE ET DE DÉCHARGE

(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

(43) Date of publication of application:
22.03.2023 Bulletin 2023/12

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

(72) Inventors:
  • YAN, Yu
    Ningde City, Fujian 352100 (CN)
  • ZUO, Xiyang
    Ningde City, Fujian 352100 (CN)
  • DAN, Zhimin
    Ningde City, Fujian 352100 (CN)
  • LI, Haili
    Ningde City, Fujian 352100 (CN)
  • HUANG, Shan
    Ningde City, Fujian 352100 (CN)
  • LI, Shichao
    Ningde City, Fujian 352100 (CN)

(74) Representative: Pfenning, Meinig & Partner mbB 
Patent- und Rechtsanwälte Theresienhöhe 11a
80339 München
80339 München (DE)


(56) References cited: : 
WO-A1-2020/124521
CN-A- 108 032 740
CN-A- 108 528 263
CN-U- 207 442 505
US-A1- 2017 106 764
 CN-A- 104 040 823
CN-A- 108 110 349
CN-A- 111 279 573
US-A1- 2010 289 457
   
       
    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).