ColdFire x Vessel Core Battery
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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
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