Extre E-MUSH Battery The Extre E-MUSH Battery combines unique design with powerful performance. Shaped like a mushroom, this sleek battery features a digital screen for easy real-time monitoring and control. With adjustable voltage settings, you can customize your vaping experience to your preference. The USB-C charging ensures quick and efficient recharging, making it a perfect companion for your 510 thread cartridges. Key Features: Universal Compatibility: Works with nearly all 510 thread cartridges, providing flexibility for your vaping needs. USB-C Fast Charging: Enjoy quick and efficient recharging with the latest USB-C charging technology. Adjustable Voltage: Choose from 4 voltage settings — 2.8V, 3.2V, 3.6V, and 4.2V — for a fully customizable vaping experience. Advanced Safety Features: Includes short circuit protection and over-voltage protection (OVP) for safe and reliable use. Alerts for Low Battery & No Atomizer: Stay informed with notifications for low battery and no atomizer conditions. Premium Silicone Build: Crafted with soft-touch silicone material for a comfortable grip and enhanced durability.