The Yocan Flat Slim’s battery can be recharged using a USB Type-C charging cable connected to your choice of charging brick. With the prevalence of devices using a similar charging technology, there’s a fat chance that you have a USB Type-C cable and a compatible charging brick lying around. On that note, this makes the Yocan Flat Slim a versatile device as it can be recharged using the same charging cable and wall charger you use with your phone, tablet, or video game console. Additionally, using USB Type-C charging technology endows the Yocan Flat Slim with fast charging capabilities. This means that you don’t have to wait very long just so you can resume your session. The Yocan Flat Slim is the perfect vape pen battery for those who are always on the go. Features  Square shape resist rolling off Type-C charger 15S safety cutt-off Variable voltage 2.6V-3.2V-3.8V What's In The Box 1 x Yocan Flat Slim