| abstract |
The battery pack includes a housing including a set of walls having an inner side defining an interior space and an outer side defining an exterior space, the outer side including an interface configured to couple the housing to an electrical device; a converter element in the interior space of the housing, the converter element being configurable between a first position and a second position and comprising a protrusion extending from the interior space; at least one switch, the at least A switch is configurable between a first state and a second state, wherein said at least one switch is in said first state when said converter element is in said first position, and said at least one switch is in said first state when said converter element is in said at least one switch is in said second state when in said second position; a set of battery cells residing in said interior space of said housing, said set of battery cells comprising a first set of battery cells subset and a second subset of battery cells. |