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:
May. 13, 2025
Filed:
Nov. 20, 2020
Eve Energy Co., Ltd., Guangdong, CN;
Peiling Sun, Guangdong, CN;
Lang Cao, Guangdong, CN;
Yuan Zhu, Guangdong, CN;
Jianhua Liu, Guangdong, CN;
Jincheng Liu, Guangdong, CN;
EVE ENERGY CO., LTD, Guangdong, CN;
EVE HYPERPOWER BATTERIES INC., Guangdong, CN;
Abstract
The present application provides a charge level early warning method for composite battery packs, comprising: performing voltage test and/or current test on at least two groups of composite battery packs formed by connecting lithium-thionyl chloride batteries and capacitors in parallel, wherein the voltage test is used for obtaining the correlation between the state of charge of the lithium-thionyl chloride batteries and stable voltages, and the current test is used for obtaining the correlation between the state of charge of the lithium-thionyl chloride batteries and the maximum output current; and monitoring the composite battery packs on which charge level early warning is to be performed, and performing early warning according to a voltage, and/or performing early warning according to a current.