Patent · US Active

Dual storage system and method with lithium ion and lead acid battery cells

US9812732B2 · kind B2 · utility

11Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2013
Grant dateNov 7, 2017
Priority date
Expiry dateNov 15, 2035

Classification

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

Abstract

A battery system may include a plurality of battery cell assemblies electrically coupled in series. A first battery cell assembly of the plurality of battery cell assemblies includes a first lithium ion battery cell and a first lead acid battery cell electrically coupled in parallel with the first lithium ion battery cell such that the first lead acid battery cell is configured to resist overcharging and overdischarging of the first lithium ion battery cell.

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