15 Boston Power Sonata 5300mah cell module

Here are Medical Boston Power packs rated at 290wh when new. These are for salvaging the Boston Power cells and every cell is checked for voltage so all 15 cells will test great. The packs have 15 Boston Power Sonata 5300mah cells in a 3S5P configuration. There are not 2 18650 cells inside each cell, it is 1 cell roughly the size of 2 18650 cells side by side. These are super high quality cells trusted in many medical and military battery applications.  Below are the specs for EACH INDIVIDUAL CELL, you get 15 cells. Product Sonata 5300 Capacity 5300mAh Nominal Voltage 3.65v Nominal Energy 19.3Wh Max. Discharge 7.95A