Flashlights, people would buy that 26650 to power their flashlights. That's just one of many uses for this battery. The warning was most likely spurred on by their lawyers to avoid lawsuits. I don't think it's for avoiding returns & refunds. Just because if the battery vented and someone tried to return it I doubt they would have a case. For the battery to vent it would be user error and not a defect. Even if it was a defect the only way to prove it would be to show the defect before a venting episode. Then I'm sure they would refund/replace the cell but after I think you'd be out of luck. Just my
I don't think people are buying batteries wrapped by IJOY a vape company and rated at 40a for their flashlights....way overkill. And IJOY certainly isn't offering them for flashlights.
IJOY - The World Leader in Electronic cigarette manufacturer/Maxo mod/Rdta tank
But yes the warnings are nothing but legal cover