The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 24, 2023

Filed:

Jan. 11, 2021
Applicant:

Milwaukee Electric Tool Corporation, Brookfield, WI (US);

Inventors:

Matthew J. Mergener, Mequon, WI (US);

Jeffrey M. Brozek, Mequon, WI (US);

Christian Funda, Luebeck, DE;

Nicholas Konetzke, Menasha, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B25F 5/00 (2006.01); H01M 10/48 (2006.01); H01M 50/296 (2021.01); H01M 50/247 (2021.01); H01M 50/509 (2021.01); H01M 50/298 (2021.01); H01M 50/204 (2021.01);
U.S. Cl.
CPC ...
H02J 7/0024 (2013.01); B25F 5/00 (2013.01); H01M 10/482 (2013.01); H01M 50/247 (2021.01); H01M 50/296 (2021.01); H01M 50/509 (2021.01); H02J 7/0019 (2013.01); H02J 7/0042 (2013.01); H02J 7/0045 (2013.01); H02J 7/0048 (2020.01); H01M 50/204 (2021.01); H01M 50/298 (2021.01);
Abstract

Methods and systems for selectively connecting a plurality of battery cells in a dual-mode battery pack in series and parallel configurations and/or for individual cell monitoring. A dual-mode battery pack may generally include a housing; a first set of battery cells connected in series; and a second set of battery cells connected in series. The battery pack may also include series connection contacts selectively connectable to the first set of battery cells and to the second set of battery cells and, when engaged, connecting the first set of battery cells and the second set of battery cells in a series configuration; and parallel connection contacts selectively connectable to the first set of battery cells and the second set of battery cells and, when engaged, connecting the first set of battery cells and the second set of battery cells in a parallel configuration.


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