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Boost Fin Long-Range Double Boost — Double Fun

Double Battery

Up to 180 minutes of surfing or SUP session!

Power Play

Gives your board 20 pounds of thrust, equivalent to 15 people rowing a canoe at full speed

Less Drag

Less drag — more control. Ride faster and smoother than ever before!

Order now

Boost Fin Long-Range

Get ready to transform your experience with the Boost Fin Long-Range, now with a supercharged battery!

The Boost Fin Long-Range is the perfect choice for long sessions on longboards and paddle boards.

We've redesigned the fin form factor and the propeller's plunge level to reduce drag and significantly increase board control.

Double battery

Power x2
7000 mAh

Session length

Boost Fin Long-Range

Max thrust


More than

reduced drag

Technical Specifications

Boost Fin Long-Range

Boost Fin

Li-ion 7000 mAh, 24 V, 84 Wh x2 Battery type Li-ion 3500 mAh, 24 V, 84 Wh
4 lb (nearly 1800g) Weight 2.7 lb (nearly 1200g)
11.02” x 10.35” x 2,59” Measurement 10.5” x 9” x 3.5”
20 lbs Max thrust 20 lbs
Up to 10 mp Speed Up to 10 mph
− 0.7 lb Buoyancy − 0.7 lb
Glass Fiber Reinforced Polymer,
ABS Plastic
Materials Glass Fiber Reinforced Polymer,
ABS Plastic

Accessories and Adapters

Longboard (standard US box) Longboard
(standard US box)
FCS Adapter FCS Adapter $19.99
FCSII Adapter FCSII Adapter $19.99
Futures Adapter Futures Adapter $19.99
Futures Adapter (Side fin) Futures Adapter
(Side fin)
Soft Top Adapter Soft Top Adapter $19.99
NSP FCS Adapter NSP FCS Adapter $19.99
Slide-in (SUP) Adapter Slide-in (SUP) Adapter $19.99
Wayler Adapter Wayler Adapter $19.99
Stick-On Fin Box Stick-On Fin Box $19.99
Flip Lock Adapter Flip Lock Adapter $19.99