The USB port is found on the base in the mod so It's really a scenario of lying it down to charge – but I have had no leaking difficulties so I am not worried about this in the slightest degree. I am an engineer and Complex Author by trade. https://iwanttobookmark.com/story19086242/the-smart-trick-of-lost-vape-thelema-solo-dna100c-that-nobody-is-discussing