Fernway | Stylus Battery

The Fernway Stylus Battery is a sleek, portable 510-thread vape pen designed for use with Fernway cartridges and other compatible cartridges. It features USB-C charging for fast and reliable power, a power gauge to display battery life, and pass-through charging so you can use it while it charges. The device includes adjustable voltage settings with four heat levels—Green (2.6V), Blue (3.0V), Purple (3.4V), and Red (3.8V)—to customize your vaping experience. It also offers a preheat function to warm up the cartridge, especially useful in cold conditions. Simple controls allow you to turn the device on or off with five clicks, change heat settings with three clicks, preheat with two clicks, and check battery life with four clicks. Retailing for $22, the Fernway Stylus Battery combines convenience, performance, and style in one device.