A battery connector seal for a portable communication device includes a first sealing rib, a second sealing rib extending from the first sealing rib, a third sealing rib extending from the second sealing rib, and a fourth sealing rib extending from the thi...

A system including an electronic processor that is configured to receive identifying information for a battery, retrieve, from a database, data regarding the battery and, when a date when a most recent state of charge (SOC) included in the data or a most r...

A clamshell battery for a portable radio provides protection from excessive current for operation under HazLoc environments. Three loops of current protection are provided to protect two energy storage elements (cells and bulk capacitor). The first current...