https://wccftech.com/galaxy-note-9-battery-larger-safer-than-ever/

Samsung’s notorious Galaxy Note7 had to be recalled amid widespread reports that the phone overheats and catches fire. The company was able to restore the faith of its fans and others in the Galaxy Note lineup by releasing the Note 8. However, people are still scarred by the wave of incidents that took place two years ago, and this prompted Samsung’s mobile chief DJ Koh to ensure everyone that the 4,000mAh battery of the Galaxy Note 9 is completely safe and incapable of causing harm.

To recap, the Galaxy Note7 exploded because its battery was catching fire spontaneously. However, DJ Koh has clarified that the engineers are confident about the safety of the battery of the Galaxy Note 9.