Due to the F*CKING FDA!!!! No -- there is nothing to worry about! They just have to put a disclaimer on there now.These cells are only manufactured and sold for the intended use with proper protection circuitry within system integrations or battery packs with a BMS (battery management system) or PCB (circuit board/module). DO NOT USE THIS BATTERY WITH AN E-CIGARETTE, VAPORIZER, OR SIMILAR PRODUCT AS IT CAN BE DANGEROUS AND MAY CAUSE A FIRE OR EXPLOSION WHICH CAN RESULT IN PERSONAL INJURY OR PROPERTY DAMAGE
should i be worried lol, that is the disclaimer with those samsung batteries.