SureFire FURY IntelliBeam Dual Fuel: High-Performance Lighting with Adaptive Output

The SureFire FURY IntelliBeam Dual Fuel is a smart, adaptable LED flashlight designed to deliver the perfect amount of light for any situation.
Seamless IntelliBeam® technology automatically adjusts the light output from 15 to 1,500 lumens, eliminating the need for manual adjustments.
Dual fuel capability allows it to run on either the included SF18650B rechargeable battery or two 123A lithium batteries, ensuring flexibility and convenience.
The smooth parabolic reflector generates a Hybrid beam with a balance of long-range visibility and peripheral awareness.
Built with a virtually indestructible, mil-spec hard-anodized aluminum body, it’s rugged enough to withstand tough conditions and resist corrosion.
A simple click tailcap switch makes it quick and easy to operate, with the option to override the automatic adjustment to high-output mode.
Designed with safety and reliability in mind, it’s IPX7-rated for water resistance and capable of enduring high-performance use.
Compact and lightweight, it’s an ideal choice for everyday carry, professional use, and emergency preparedness.

SureFire FURY IntelliBeam Dual Fuel Review

What are some common accessories to add to the SureFire FURY IntelliBeam Dual Fuel?

Diffuser Lens: Helps soften band spread the light for wide-area illumination, ideal for reading or close-up tasks.
Beam Filters: Available in red, green, or blue to enhance night vision or preserve natural vision in low-light conditions.
Lanyards and Holsters: Provide convenient carrying options for quick access and secure transportation.
Spare Batteries: Keep extra SF18650B rechargeable or 123A lithium batteries on hand for extended runtime.
USB Charging Cables: Ensure portable and easy charging of the SF18650B rechargeable battery on-the-go.
Weapon Mounts: Allow for seamless attachment to compatible firearms for tactical applications.
Remote Tailcap Switches: Enable remote activation for use in hands-free or mounted situations.

SureFire FURY IntelliBeam Dual Fuel Features and Specs

The SureFire FURY IntelliBeam Dual Fuel flashlight combines advanced technology with robust construction to deliver a powerful and adaptable lighting solution. Its IntelliBeam® technology automatically adjusts light output from 15 to 1,500 lumens depending on the environment, ensuring optimal lighting at all times. Constructed with a durable, Mil-Spec hard-anodized aluminum body, it is built to resist corrosion and moisture while standing up to tough conditions. The flashlight operates on either the included rechargeable SF18650B lithium-ion battery or two 123A lithium batteries, providing versatility in power options. It is easy to use with a tailcap switch that allows quick output adjustments, and its precision-engineered reflector ensures a powerful beam with excellent situational awareness.

Key Features

IntelliBeam® technology adjusts output automatically from 15 to 1,500 lumens.
Dual fuel option—can run on the rechargeable SF18650B battery or two 123A lithium batteries.
Durable Mil-Spec hard-anodized aluminum body with corrosion and moisture resistance.
Virtually indestructible LED emitter optimized for maximum output and runtime.
Press or click the tailcap switch for effortless mode selection or high-output override.
Smooth parabolic reflector for a Hybrid beam with long-range reach and peripheral spill light.
SF18650B rechargeable battery with a MICRO-USB port included for convenient charging.
Up to 40 hours runtime and a beam distance of up to 369 meters (w/SF18650B battery).
Compact, lightweight design with an IPX7 waterproof rating.

What’s in the box of the SureFire FURY IntelliBeam Dual Fuel?

(1) SureFire FURY IntelliBeam® Dual Fuel LED Flashlight
(1) High-performance SF18650B lithium-ion rechargeable battery with MICRO-USB port
(1) USB charging cable
(1) User manual

SureFire FURY IntelliBeam Dual Fuel FAQs

What is IntelliBeam® technology, and how does it work?

IntelliBeam® is SureFire’s proprietary technology that automatically adjusts the flashlight’s output based on the surrounding light conditions. This ensures optimal brightness without requiring manual changes, shifting seamlessly between 15 and 1,500 lumens.

Can I override the automatic adjustment feature?

Yes, you can override the IntelliBeam® mode with a simple double click of the tailcap. This will allow you to switch to high-output mode manually.

What type of batteries can the SureFire FURY IntelliBeam Dual Fuel use?

The flashlight is dual fuel, meaning it can operate with either the included SF18650B rechargeable lithium-ion battery or two 123A lithium primary batteries. Note that the maximum 1,500 lumens output is only achievable with the SF18650B battery.

How do I recharge the SF18650B battery?

The SF18650B lithium-ion battery features a built-in Micro-USB port for hassle-free charging. There’s no need for a separate charging cradle—just plug in the USB cable, and you’re good to go.

Is the SureFire Fury IntelliBeam Dual-Fuel LED Flashlight durable and weather-resistant?

Absolutely. It is constructed with a Mil-Spec hard-anodized aluminum body, a tempered window, and O-ring seals to resist corrosion and moisture. It also meets IPX7 standards, meaning it’s waterproof and capable of withstanding immersion in water up to a meter for 30 minutes.

What is the runtime of the SureFire FURY-IB-DF IntelliBeam LED Flashlight?

With the included SF18650B battery, the flashlight offers up to 2.25 hours of high runtime and up to 40 hours on lower settings. Runtime varies depending on light mode and battery type.

What is the maximum range of the Surefire Fury Dual Fuel IntelliBeam Flashlight?

The Fury IntelliBeam delivers up to 369 meters of beam distance when paired with the SF18650B battery, providing excellent range for a wide array of scenarios.