Cooking for two to four people changes what matters in a fast-boil system: a bigger pot only helps if the rest of the setup still stays compact and manageable. The Jetboil Flash 1.8L (60.9 fl oz) pairs its larger FluxRing cookpot with a 1.5kW (5300 BTU/h) burner, giving a stated 120-second boil time for 0.5L (16.9 fl oz) of water. The insulating cozy helps retain heat around the pot, and the system is rated to boil 10L (2.6 gal) of water per 100g (3.5oz) JetPower can.

The handling details are built around the larger cookpot. Three locking points and visual indicators help line up the pot with the burner, folding silicone handles provide a secure hold, and the coloured grip zone makes the intended handling area easy to identify. Turn-and-click rotary ignition controls startup, while the thermochromatic heat indicator gives a visual cue as the water heats.

When it is time to pack, the main components nest inside the cookpot and the bottom cover doubles as a measuring cup and bowl. For more cooking options, the Flash is compatible with Grande Coffee Press 2.0, Hanging Kit 2.0, Pot Support 2.0 and Windscreen Accessory. Pot Support 2.0 also allows compatible cookware such as the Summit Skillet and 1.5L (50.7 fl oz) Ceramic Cook Pot to be used with the system.

Key Features

• 1.8L Group Capacity: The 1.8L (60.9 fl oz) cookpot is sized for groups of 2 to 4 people, giving the Flash more capacity for shared hot drinks and meals.
• 120-Second Boil: The 1.5kW (5300 BTU/h) burner and FluxRing cookpot are rated to boil 0.5L (16.9 fl oz) of water in 120 seconds.
• Fuel-Efficient FluxRing Heating: FluxRing technology is designed for fuel-efficient heating, helping reduce fuel consumption while heating water.
• Turn-And-Click Ignition: Rotary ignition starts the burner from the integrated control, while the thermochromatic heat indicator gives a visual cue as the water heats.
• Secure Larger-Pot Handling: Three locking points and visual indicators support the pot-to-burner connection, while folding silicone handles and a coloured grip zone help with handling.
• Packs Into The Cookpot: The main components pack inside the 1.8L (60.9 fl oz) pot, and the bottom cover doubles as a measuring cup and bowl.
• Accessory Compatibility: Works with Grande Coffee Press 2.0, Hanging Kit 2.0, Pot Support 2.0 and Windscreen Accessory, with additional cookware supported through Pot Support 2.0.