Patent · US Active

Integrated monitoring capacity of a power bank battery and devices charged therewith

US11668757B2 · kind B2 · utility

1Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2021
Grant dateJun 6, 2023
Priority date
Expiry dateAug 28, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M2010/4278
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A portable power bank including a rechargeable battery and/or a remote server may detect loss of capacity in the power bank battery. The power bank and/or remote server determines a nominal capacity of the power bank, and an actual capacity of the power bank, the actual capacity being less than the nominal capacity. The power bank and/or remote server compares the actual capacity to the nominal capacity to determine a health value of the power bank battery. When the power bank battery health value is at or below a threshold value, the power bank and/or remote server transmits an indication of the health value.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.