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Patent application: Battery pack with phase change material

Ben Welter - Monday, August 08, 2016

Milwaukee Tool battery pack drawingU.S. patent application 20160226290 (applicant Milwaukee Electric Tool Corp., Milwaukee, Wis.):

"The electrical combination comprises a battery pack configured to be interfaced with a hand held power tool, a control component, and a semiconducting switch. The transfer of power from the battery pack to the hand held power tool is controlled by the control component and the switch based on one of a battery pack state of charge and a respective state of charge of one of a plurality of battery cells."


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