Patent · US Active

Series battery discharge management across a device section boundary

US11841754B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2019
Grant dateDec 12, 2023
Priority date
Expiry dateNov 17, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J2310/22
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electronic device supplies power to system load(s) from a first battery power source and a second battery power source connected in series across a re-configurable device section boundary. A battery monitor monitors voltage across each individual battery cell within the first and second battery power sources. The battery monitor directs a charge circuit as to how and when to charge the first and second battery power sources using an external power source. The battery monitor also directs the charge circuit as to how and when to use the first and second battery power sources to power the system load(s).

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