Tremendous value - real Sanyo li-ion cells. 1/2" diameter x 1-1/2" long. 7/5AA. Far superior to the typical low cost Chinese-manufactured cells, Sanyo has built a reputation for quality and performance with their superb li-ion products. Long storage life. The UR14650 was designed for use in specialized battery packs for medical, bar code, communications and data acquisition/monitoring applications. Makes an excellent starting point, with its high power/weight ration for RC applications, electric vehicle propulsion, etc. Cells are flat topped for easy connection or tab installation. Of special attention to professional battery pack assembelers. As with all lithium ion packs, protective charge/discharge circuit is required (not supplied).Contact Ted Duskes at 514 739 8723 for large quantity quotations on this item! CA003 - 8103 in stock