{HEAD ~ a stack connector}, wherein the stack connector includes an internal series connection, and {TAIL ~ the plurality} of solar batteries are electrically connected vertically in a stacked arrangement; and 
wherein
{ HEAD ~ a stack connector } , wherein the stack connector includes an internal series connection , and { TAIL ~ the plurality } of solar batteries are electrically connected vertically in a stacked arrangement ; and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH