An integral cap assembly comprising a top cap mounted as a base plate to an opening of a battery can and a cap subassembly including a protective circuit module and the like integrally mounted on the top cap, a method for manufacturing a secondary battery comprising the same, and a secondary battery manufactured thereby are disclosed. The composite manifold includes a perimeter manifold member and an inboard manifold member. Updates to the data file may be identified by providing each of said plurality of blocks of data with a first checksum and each of said versions of the data file with a second checksum of the said version of the data file as a whole. The molecules of the dispersing agent bind to the particle atoms to overcome like-component attractions, thereby allowing different andor dissimilar components to form heterogeneous nanoparticles. The social network weightings may be determined as a function of social network context, which may include social network interactions, social network associations, or social network activities.