If your vape pen isn’t charging, you can’t do anything with it at all – it’s as simple as that. However, here’s some good news: In most cases, a vape pen that seems like it isn’t charging correctly is actually completely fixable because there’s usually nothing wrong with the device or the battery. Sometimes, a vape pen that isn’t charging is overdue for replacement. Usually, though, all that you really need is a better understanding of the problem. In this step-by-step guide, we’ll explain everything you need to know about a vape pen that isn’t charging.