Dual storage system and method with lithium ion and lead acid battery cells
US9812732B2 · kind B2 · utility
11Cited by
3References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 13, 2013 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Nov 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.