#673 Battery for Apple iPod Nano 1st Gen 330mAh 3.7V New Replacement

New, never installed replacement lithium-polymer battery for Apple iPod Nano 1st Generation. Marked 3.7V 330mAh, model 616-0223. Old replacement stock; current capacity and performance have not been recently tested. Includes the battery with attached wires as shown in the actual photo. Installation requires technical skill. Quantity selected is per battery; two units available.