Latch mechanism for battery retention

A latching system for retaining a battery pack within a battery compartment, comprising:

• a housing having a first end and a second end, the housing defining four sides of the battery pack, the housing also having a slot formed in one of the sides at the first end of the housing, the battery pack configured for insertion into an opening of the battery compartment, the opening of the battery compartment defined by a lip;
• at least one tab disposed at the first end of the housing on a side of the housing opposite the side of the housing having the slot, the tab having a first face facing the first end of the housing and a second face facing towards the second end of the housing, the second face configured to engage a portion of the lip of the opening of the battery compartment to force the first end of the housing towards a side of the battery compartment while the housing is being inserted into the battery compartment;
• a latch having a projection fat lied on a first end of the latch and configured to moveably extend through the slot in the housing;
• a spring configured to bias the projection through the slot;
• and
• a latch lever pivotally mounted at the first end of the housing to withdraw the projection into the slot of the housing.