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:
Aug. 22, 2023
Filed:
Dec. 23, 2020
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Jie Fan, Beijing, CN;
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing, CN;
Abstract
A charging system includes: a first battery, a second battery, a charging component, and a control component. A capacity of the second battery is smaller than that of the first battery. The second battery includes a cell and a switch device connected to the cell. The charging component is connected to the first battery and connected to the second battery via the switch device, and configured to output a charging current to the first battery and the second battery. The control component is connected with the first battery and the second battery, and configured to detect electric quantity of the first battery and the second battery during a charging process and control the switch device to turn on or turn off based on the electric quantity.