Patent · US Active

Portable power supply

US11251623B2 · kind B2 · utility

1Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2019
Grant dateFeb 15, 2022
Priority date
Expiry dateNov 3, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J2207/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present disclosure is directed to a portable power supply system for providing power to corded power tools. The portable power supply is configured to charge a plurality of battery packs in parallel from an external power supply. The portable power supply is also configured to discharge the plurality of battery packs in series to an output connectable to a corded power tool.

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