This sale is for an HP 82109A Battery Pack for the Spice series of calculators including the 31E, 32E, 33C, 33E, 34C, 37E, 38C and 38E.  The original batteries have been replaced with a new pair of Tenergy 1000mAh NiCad flat top batteries that have been welded together with a shorting strap by Tenergy in their facility (4 spot welds per cell, see pictures).  The battery pair is held together with the original HP plastic center rib with the original label applied.  It should fit perfectly in your Spice calculator (see last picture).  Spice calculator shown is for demonstration only - not part of this sale.  All pictures are of the actual battery pack you will be receiving.