The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 09, 2021

Filed:

Dec. 03, 2019
Applicant:

Guangdong Oppo Mobile Telecommunications Corp., Ltd., Dongguan, CN;

Inventors:

Jialiang Zhang, Dongguan, CN;

Chen Tian, Dongguan, CN;

Jun Zhang, Dongguan, CN;

Shebiao Chen, Dongguan, CN;

Shiming Wan, Dongguan, CN;

Jiada Li, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/04 (2006.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0019 (2013.01); H01M 10/441 (2013.01); H02J 7/008 (2013.01); H02J 7/0014 (2013.01); H02J 7/0016 (2013.01); H02J 7/0024 (2013.01); H02J 7/0029 (2013.01); H02J 7/0031 (2013.01); H02J 7/00036 (2020.01); H02J 7/0068 (2013.01); H02J 7/00302 (2020.01); H02J 7/00712 (2020.01); H02J 7/00714 (2020.01); H02J 7/045 (2013.01); H02J 7/00034 (2020.01); H02J 2207/40 (2020.01);
Abstract

The present disclosure provides a device to be charged and a charging method. The device to be charged includes: a charging interface; a first charging circuit, coupled with the charging interface, configured to receive an output voltage and an output current of an adapter via the charging interface and to directly apply the output voltage and the output current of the adapter to both ends of a plurality of battery cells coupled in series in the device to be charged, so as to perform a direct charging on the plurality of battery cells. With the present disclosure, heat generated in the charging process can be reduced while ensuring the charging speed.


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