EIGHT3’s innovative 510-thread battery blends sleek design with cutting-edge functionality. Available in four matte colours (Pink, Blue, Purple & Black), each package includes a USB-C cable, lanyard, and adapter. Featuring USB-C charging, a crisp OLED display, adjustable voltage, automatic shutoff after idle, and more, this battery delivers precision and power. With added safety protections, it’s engineered to elevate every experience. Product Features: • OLED display • USB-C charging port • Automatic shutoff following 5 minute idle • Adjustable voltage: 1.8V – 4.2V by 0.1V increments • 400mAh battery • Preheat function and safety cutoff • Puff counter Package Includes: • 1x Eight3 510-Thread Battery • 1x USB-C Cable • 1x Lanyard • 1x Adapter • 1x User manual