ColdFire - Core - Variable Voltage Battery

Precision Meets Purity. The ColdFire x Vessel collaboration merges California’s most flavorful vape carts with hardware built to honor them. Engineered for low-temp performance, this Core Battery protects terpenes and delivers full-spectrum flavor without overheating or muting. From the custom ColdFire wrap to ergonomic design, every detail complements the art of extraction — clean hits, bold taste, and unmatched control. ?? Voltage Settings ?? Green – 1.6V Max flavor. Our lowest heat setting for ColdFire Juice carts. ?? Blue – 1.9V Smooth, cool vapor with enhanced body. ?? Yellow – 2.2V Balanced for cured resin carts — flavor + density. ?? Magenta – 2.5V Robust clouds without combustion. ?? Preheat Mode – 1.6V Two-click activation to gently warm oil before your first hit. ?? Key Features ?? Ultra-Low Voltage Range (1.6V–2.5V) ?? USB-C Charging (cable included) ?? Optimized for ColdFire Juice Carts ? **Cannabis Vape Cartridge Not Included**