Patent · US Active

Secondary battery pack

US9088163B2 · kind B2 · utility

0Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2011
Grant dateJul 21, 2015
Priority date
Expiry dateFeb 26, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A secondary battery pack is described that is rechargeable and has a large capacity. The secondary pack has multiple battery units and at least one controller. Each battery unit of the battery pack includes a cell unit and a cell balancing system. In one embodiment, the cell balancing system has at least three detachable connections for connecting the cell balancing system to the cell unit, the controller or to other cell balancing units. The connections allow the cell balancing systems to be detached from the battery units and reused.

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