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Product Discontinued by Manufacturer

FOURSEVENS Maelstrom S18 Flashlight has been discontinued by Foursevens and is no longer available. Our product experts have helped us select these available replacements below. You can also explore other items in the Flashlights category yourself to try and find the perfect replacement for you!

This model of 4Sevens Flashlights is now discontinued and no longer available. Please check out our other selection of Streamlight Flashlights, Surefire Flashlights, Dorcy Flashlights, and other Flashlights currently available at our store.

FOURSEVENS Maelstrom S18 Flashlight Product Info

The FOURSEVENS Maelstrom S18 Flashlight FS.S18 is a veritable hand-held spotlight that features FOURSEVENS unique thermal regulation and a blistering high output of 1200 OTF lumens. The FOURSEVENS Maelstrom S18 Flashlight is one of the few flashlights that runs flawlessly even when using six rechargeable 3.7-volt RCR123A batteries, making it one of the most efficient flashlights on the market. The FOURSEVENS S18 Maelstrom Flashlight battery carrier provides reverse-polarity protection, so even if you accidentally put the batteries in reverse, nothing will be damaged. The Maelstrom S18 Flashlight by 4Sevens is unlike any Flashlight out there, utilizing innovative design technology to provide the versatility and dependability you've come to trust in a FOURSEVENS Flashlight.

Specifications for FOURSEVENS S18 Maelstrom Flashlight:

Length: 9.3 in
Diameter (Body): 1.8 in
Diameter (Head): 2.48 in
Weight (without batteries): 24.5 oz
Battery Compatibility: 6xCR123A (single-use) or 6xRCR123A (rechargeable) batteries.
Operating Voltage Range: 4.5V~8.4V
Low Output / Time Range: 80 lumens, 17.5 hours
Medium Output / Time Range: 400 lumens, 3.5 hours
High Output / Time Range: 1200 lumens, 0.6 hours
Strobe: 1200 lumens, 1.5 hours
S.O.S.: 2.5 hours
Body Material: Type-III hard-anodized aircraft-grade aluminum
Bezel Material: Stainless steel strike-Bezel
Lens Material: Optical-grade hardened glass with external sapphire coating
Reflector: Precision-machined and highly polished smooth reflector
Water Resistance: IPX-8

Features of FOURSEVENS Flashlight Maelstrom S18:

  • Current regulation means that the S18 intelligently controls the power being drawn from your batteries
  • Thermal regulation
  • SST-90 LED Bulb
  • Smart Circuit for Rechargeable Batteries
  • Reverse-Polarity Protection

Package Contents:

  • FOURSEVENS Maelstrom S18 Flashlight FS.S18
  • Holster
  • Instruction manual
  • 6xCR123A batteries
  • Spare o-rings

FOURSEVENS Maelstrom S18 Flashlight Related Products

FOURSEVENS Maelstrom S18 Flashlight Unorderable Models

NEW FOURSEVENS Maelstrom S18 1200 Lumens Flashlight w/ Bezel, Black - FS.S18, MPN: FS.S18, UPC: 6894662483882, Code: 4V-FL-FSS18-EE
DEMO FOURSEVENS Maelstrom S18 1200 Lumens Flashlight w/ Bezel, Black - FS.S18-DEMO, MPN: FS.S18-DEMO, Code: 4V-FL-FSS18-DEMO

FOURSEVENS Maelstrom S18 Flashlight Comments

Customer Reviews
Helpful Positive Review 4Sevens S18 by Legacy Reviewer, January 27, 2012
High quality and durable flashlight. Pros: Beam quality, craftmanship, operation Cons: A tad large
Helpful Negative Review 4Sevens Maelstrom S18 by Legacy Reviewer, April 12, 2012
Thought 4sevens was a good product, but will not buy them again. SOS did not work. Waist of my time. Pros: Very Bright Cons: Came defective
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