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
Best 21700 Battery for Vaping: Top Picks and Buyer's Guide
Hohm Tech - Hohm Run XL Battery 21700 – Wicked & Vivi's House
What Are The Best Batteries For Vaping? | Vaping News | Vapouround