Samsung used internal lab to test Note 7 battery instead of third-party

http://www.extremetech.com/wp-content/uploads/2016/10/note7-battery-ifixit-768x424.jpg 768w, http://www.extremetech.com/wp-content/uploads/2016/10/note7-battery-ifixit-640x353.jpg 640w, http://www.extremetech.com/wp-content/uploads/2016/10/note7-battery-ifixit-106x59.jpg 106w, http://www.extremetech.com/wp-content/uploads/2016/10/note7-battery-ifixit-672x371.jpg 672w, http://www.extremetech.com/wp-content/uploads/2016/10/note7-battery-ifixit.jpg 1344w" sizes="(max-width: 300px) 100vw, 300px" />Samsung’s Note 7 battery woes may be due in part to its use of an internal testing lab.