2013 1680 East West Road, POST 109, Honolulu, HI 96822 Ph: (808) 956-2349 Fax: (808) 956-2336 Investigation of Consistency of Aging Mechanism inside a Batch of Commercial 18650 Lithium-ion Cells Arnaud Devie Matthieu Dubarry Boryann Liaw A1: Batteries and Energy Technology Joint General Session # A1-0156