Lost Mary Elf Bars come with a totally charged 550mAh battery that is able to delivering around 600 puffs per machine to the typical vaper, that makes the Lost Mary BM600 A really economical disposable vape product which marries high quality and value to deliver the very best vaping knowledge. https://lostmarybm600box29493.tinyblogging.com/getting-my-lost-mary-bm600-to-work-75411002