Samsung’s Massive Galaxy Note 7 Recall Brings Battery-Maker Into Focus - WSJ
From the article (my emphasis in bold):
[FONT="]Samsung Electronics also relies on another supplier, Hong Kong-based Amperex Technology Ltd., a unit of Japanese electronic parts maker TDK Corp. An Amperex official said Monday (9/5) it only supplied batteries for Galaxy Note 7 phones sold in China. Samsung Electronics went ahead with the launch of the new phones in China on Sept. 1 even as it carried out additional quality tests in South Korea in response to reports of some devices catching fire while charging.[/FONT]
[FONT="]Roughly 65% of the batteries for the new smartphone were supplied by Samsung SDI, while 35% were made by Amperex Technology, Nomura analyst Chris Chang estimated.[/FONT]
So, the 'good' batteries seem to have only made it into phones sold in the Chinese domestic market. So even if your phone is marked as made in China, that battery was likely sourced from Samsung SDI, the source of the problem. The '0.1% affected' report came from
very early reports before Samsung had a chance to analyze the information and make a determination. When they did discover the root of the problem, it freaked them out enough that they immediately issued a worldwide recall of ALL Note 7s.
I know you want to think your Note 7 is safe, because you are probably using in, like it, and don't want to go through the trouble of getting it replaced once units are available. I got my wife one myself and I am annoyed that her nice new Note - that I am sure she was going to really enjoy - is now sitting in a box on a shelf while I wait for T-Mobile to get replacements available. The phone on which you might very well be reading this is
not safe. It may fail and catch fire no matter how careful you are to charge it or monitor its temperature.