The Variable Voltage Old Man's Pipe Shaped Cartridge Battery combines style and functionality to deliver a distinctive vaping experience. With its classic wood grain finish that recalls traditional smoking instruments, this battery is an attractive option for those who value vintage design. Additionally, its powerful 900mAh capacity guarantees extended usage. The intuitive preheat function enhances the overall experience by ensuring smoother operation.   The battery also features adjustable voltage settings. This allows users to customize their experience by selecting their preferred voltage levels. Additionally, the battery's universal 510-thread connection guarantees compatibility with most cartridges, enhancing versatility. It's also equipped with a micro USB charging port for convenient recharging and comes with a cable.   Key Features: Adjustable voltage settings for customizable use. Universal 510 thread compatibility Has an intuitive preheat feature that provides a smoother experience