The USB port is situated on the base of the mod so it is a situation of lying it right down to charge – but I've had no leaking problems so I'm not concerned about this in any respect. Although This really is a good looking package to vape on https://pr6bookmark.com/story19133156/how-much-you-need-to-expect-you-ll-pay-for-a-good-lost-vape-ub-lite