Fireworks are made of flammable metals or other flammable elements that burn differently depending on their makeup. Electric batteries contain some of these, so it stands to reason that you would see something like this if one exploded. Especially with thousands of individual cells.
Fireworks are made of flammable metals or other flammable elements that burn differently depending on their makeup. Electric batteries contain some of these, so it stands to reason that you would see something like this if one exploded. Especially with thousands of individual cells.
Mate, I just saw a video, it is clearly fireworks.