Black Decker Inc.

Marc W Mckinley

Brian K Wohltmann

Daniel Joseph White

Andrew E Seman, Jr

Geoffrey Stephen Howard

Nathan J Cruise

Abhisheka Moturu

Fugen Qin

Michael Cruz

Hussein M Nosair

Michael Muilwyk

Mahmudul Bhuiyan

Paul A Stephenson

The present disclosure is directed to a battery pack and a power tool system including a power tool, a battery pack and a battery pack charger. The battery pack includes circuitry to prevent electricity drainage from a plurality of battery cells when the battery pack is only partially mated to the power tool or the battery pack charger.

Battery pack having battery cell drainage prevention circuitry

The present disclosure is directed to a battery charger capable of charging a plurality of battery packs. The charger includes the ability to cool electronic components of the charger with a first fan and to cool the battery packs with a set of second fans.

Multi-port charger

The present invention is directed to a battery charger for charging a battery pack. The battery charger includes a plurality of components including a power supply. The battery charger also includes a temperature sensor that senses the temperature of at least one of the plurality of battery charger components, for example a transformer. The battery charger power supply is adjusted based on the temperature of the at least one of the plurality of battery charger components.

Battery charger and method of charging a battery

Growing community of inventors

York, PA, United States of America

Marc W Mckinley