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.
Patent No.:
Date of Patent:
Jul. 09, 2024
Filed:
Sep. 21, 2021
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Dongguan Guangdong, CN;
Jialiang Zhang, Dongguan, CN;
Hongbin Xie, Dongguan, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, CN;
Abstract
A device to be charged and a charging and discharging control method are disclosed. The device to be charged includes: a first battery unit and a second battery unit connected in series; a charging circuit electrically connected to the first battery unit and the second battery unit; a first switch and a second switch electrically connected to the charging circuit, the first battery unit, and the second battery unit; and a control module electrically connected to the charging circuit, the first switch, and the second switch to control the first switch and the second switch according to a received control instruction, to enable the charging circuit to charge the first battery unit and the second battery unit, or enable the charging circuit to charge the second battery unit, wherein a charge rate of the first battery unit is lower than a charge rate of the second battery unit.