Is this genuine? This Samsung 21700 40t was bought on eBay. Not sure if it's real and it's marked with 'Not for vape' on it. If it's genuine, is it safe to
Samsung 40T 21700 4000mAh Battery (40T3)
Samsung 21700 Battery 40T
Samsung 40T 21700 4000mAh 35A Battery
Please help: Is this a genuine Samsung 40T? - Rechargeable Batteries - BudgetLightForum.com