Jetboil Flash 1.0 Fast Boil System (2025 Version)

Jetboil Flash 1.0 Fast Boil System is a compact, one-liter cooking solution designed for backpackers and campers who want hot drinks and meals in minutes. Its streamlined design, built-in ignition, and efficient heat exchanger help you fuel up quickly on any outdoor adventure.

• 1.0 L FluxRing cooking cup with insulating cozy: a dedicated, efficient cup designed to boil water quickly and keep it hot, while the cozy helps minimize heat loss between pours.
• New turn-and-click ignition: quick, reliable starts with a simple twist and click—no separate lighter needed.
• Thermochromatic heat indicator: color change signals when your water has reached a boil, removing guesswork.
• FluxRing heat exchanger for ultra-efficient boiling: optimized heat transfer that reduces fuel usage and speeds up cooking times.
• Three-locking-point pot-to-burner connection: secure, stable setup with clear visual indicators for proper alignment.
• Compact, nestable design: all components pack neatly into the cooking cup, saving space in your pack.
• Bottom cover doubles as a measuring cup and bowl: versatile accessory that minimizes extra gear and cleans up easy on the trail.
• Lightweight and travel-ready: system weight around 13.9 oz (371 g) and a compact packed footprint (4.25 in x 7.5 in).

With the Flash 1.0, you’ll spend less time waiting and more time enjoying your adventure. It’s ideal for 1–2 people on backpacking trips, hunts, or car camping where speed and simplicity matter. The 1.0 L capacity is perfect for a cup of coffee, instant meals, or hot water for pour-over tea, and FluxRing efficiency means you’ll burn less fuel on every trip. The integrated ignition, heat indicator, and cozy design reduce setup time and keep your cooking area organized—everything you need fits inside the cup for easy transport. Compatible accessories like the Silicone Coffee Press, Hanging Kit 2.0, and Pot Support 2.0 expand your cooking versatility, letting you use additional cookware such as the Summit Skillet or a 1.5L Ceramic Cook Pot when you need it.