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:
Dec. 10, 2024

Filed:

Sep. 01, 2023
Applicant:

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

Inventors:

Douglas R Fieldbinder, Greendale, WI (US);

Matthew R. Polakowski, Greenfield, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/44 (2006.01); H01M 10/42 (2006.01); H01M 50/209 (2021.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H01M 10/441 (2013.01); H01M 10/4207 (2013.01); H01M 50/209 (2021.01); H02J 7/00038 (2020.01); H02J 7/0031 (2013.01); H02J 7/0036 (2013.01); H02J 7/0042 (2013.01);
Abstract

One embodiment provides a battery pack including a housing, a plurality of battery cells supported by the housing, and a terminal block. The terminal block is configured to be coupled to a power tool to provide operating power from the plurality of battery cells to the power tool. The terminal block has a positive power terminal, a charging terminal, and a ground terminal. The battery pack also includes a charging circuit provided between the charging terminal and the plurality of battery cells. The charging circuit is configured to receive and transfer charging current above 12 Amperes to the plurality of battery cells during charging. The charging circuit includes a charging switch and a fuse coupled between the charging terminal and the charging switch.


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