Everything you need for coffee on the trail. The Flash Java 1.0L bundles our efficient Flash 1.0L cooking system with the stowable Silicone Coffee Press, which stores perfectly inside the cook pot. Jetboil’s 1.0L FluxRing cooking cup with insulating cozy makes boiling water for coffeeand keeping it warma breeze. Start brewing instantly with the new turn-and-click igniter and verify that the water’s ready with the thermochromatic heat indicator. Whether its your first cup of the day or a boost after a long adventure, Flash Java 1.0L boils in seconds so you can fuel up faster.

New turn-and-click ignition, just like your home stove

New colored grip zone provides easy and intuitive handling

New cozy design for the 2025 Flash Java 1.0L

Improved pot to burner connection with three locking points and visual indicators

Boil water in a lightning-fast 120 seconds to enjoy your morning cup of coffee or dehydrated meals with less waiting

Everything packs neatly into the cooking cup, saving pack space and keeping your gear organized

FluxRing technology allows Flash Java to heat with extremely high efficiency, consuming less fuel

Bottom cover doubles as a measuring cup and bowl so you can pack less and still enjoy great meals on the trail

Compatible Accessories: Hanging Kit 2.0, Pot Support 2.0. Additional cookware can be used with Pot Support 2.0, like the Summit Skillet and 1.5L Ceramic Cook Pot

Color Topo

Weight 13.904 oz | 394 g

* System weight excludes fuel stabilizer

Power 5300 BTU/h / 1.5 kW

Volume 1 Liter Tall

Cooking Type Fast Boil

Fuel Regulator No

Group Size 1-2 People

Boil Time 120sec per .5 liter (avg. over life of JetPower can)

Water Boiled 10 liters per 100g JetPower Can

Ignition Type Rotary

Product Type System

Dimensions (Packed) 4.25 in x 7.5 in | 10.8 cm x 19.05 cm

Fuel Type JetPower

Burners 1

Activity Backpacking, Hunt Camp, Camping, Climbing, Cycling, Fishing, Motorcycle Touring, Paddling

Stabilizer Weight 0.9 oz | 27 g

Pot Support Weight 1.1 oz / 31 g