[pixl97]

Pretty much any number you see on Amazon is a lie except from a very limited number if sellers.

[tomrod]

Which ones are credible?

[dreamcompiler]

In the category of flashlights, Anker seems credible. Several others are lying by a factor of 100.

https://m.youtube.com/watch?v=6q_0wxzClkg

[makeitdouble]

The answer to this question should probably come from a government or non-profit agency that will end being a adversarial to Amazon.