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:
Oct. 31, 2023

Filed:

Jun. 07, 2021
Applicant:

Globe (Jiangsu) Co., Ltd., Changzhou, CN;

Inventors:

Huage Wang, Changzhou, CN;

Chuntao Lu, Changzhou, CN;

Xian Zhuang, Changzhou, CN;

Baoan Li, Changzhou, CN;

Assignee:

Globe (Jiangsu) Co., Ltd., Changzhou, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 9/06 (2006.01); H01M 10/42 (2006.01); H02J 7/34 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0024 (2013.01); H01M 10/425 (2013.01); H02J 7/007 (2013.01); H02J 9/061 (2013.01); H02J 7/342 (2020.01); H02J 2207/30 (2020.01);
Abstract

The present disclosure provides a battery pack power supply system and a battery pack power supply method. The battery pack power supply system comprises: a first battery set and a second battery set; a switch control circuit connected with electronic switches, to control the first battery set and the second battery set to be connected in series or in parallel; and a main control chip connected with the first battery set, the second battery set, and the switch control circuit, respectively, to control the electronic switches to be open or closed to discharge the first battery set and the second battery set; a wake-up circuit connected with the main control chip, to wake up the entire battery pack power supply system; a USB circuit connected with the first battery set, the second battery set, and the main control chip, respectively, to output power for charging an external device under the control of the main control chip; and a self-locking circuit connected with the switch control circuit, to disable the electronic switches when the switch control circuit is prohibited.


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