Patent ID: 8609274

Claim:
An apparatus comprising: a first half section comprising: a first longitudinal side having heat dissipating fins; a first lateral side extending perpendicularly from the first longitudinal side, the first lateral side having a first tongue, the first tongue having a first tongue lip extending toward the first longitudinal side; a second lateral side having a second tongue extending parallel to the second lateral side at an intersection of said first longitudinal side and said second lateral side, wherein the length of said second tongue is the same as said heat dissipating fins; a second half section comprising: a second longitudinal side; a second lateral side extending perpendicularly from the second longitudinal side, the second lateral side having a first groove, the first groove having a first groove lip extending toward the second longitudinal side; the first and second half sections being identical and coupled to each other such that the first tongue of the first half section is inserted into the first groove of the second half section, forming a closed perimeter cell housing; and a first clip disposed over the first tongue lip of the first half section and the first groove lip of the second half section, the first clip securing the first and second half sections to each other, wherein said second tongue is configured for coupling to a further cell housing with said heat dissipating fins engaging a longitudinal side of the further cell housing.