Folomov 18650S flashlight review

Nichia 219D LED
900 lm output
6940 cd intensity
1 x 18650 Li-Ion battery

The Folomov 18650S flashlight was released in 2018. It uses Nichia 219D LED, SMO reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this flashlight provides up to 900 lm output, 6940 cd intensity, and a beam distance of 167 m.

Want to find out if the Folomov 18650S is good? Keep reading to know!

Table of Contents

  • Folomov 18650S specifications
    • Body, materials, weight, colors
    • System, LED, lens, reflector
    • Performance, flux, intensity, throw
    • Software, user interface, modes
    • Features, battery, protections
    • Accessories, package contents
    • Links
  • Conclusion, pros and cons
  • Photos
  • Comparisons

The content of this article reflects our own experiences and viewpoints. We aim to offer insights on a topic, and we hope others find it helpful and motivating. Additionally, we make every effort to provide accurate and comprehensive coverage.

Folomov 18650S / 18650S

The 18650S flashlight offers a versatile lighting solution. This light has 5 modes of lighting. The 18650S flashlight recalls the last used mode. You can use the strobe function as a self-defense tool.

Folomov 18650S specifications

Rated 3 / 5 based on 1512 user votes.

This Folomov flashlight is compact and handheld.

Folomov 18650S / 4

Body, materials, weight, colors

Weight50 g
Length99 mm
Body diameter25.4 mm
Head diameter25.4 mm
Materialaluminium alloy with HAIII hard-anodized finish

An extremely lightweight handheld flashlight weighs 50 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the 18650S has excellent thermal conductivity. The HAIII process makes a hard and wear-resistant surface on the aluminum. This flashlight comes in a sleek black color option.

Folomov 18650S / 5

System, LED, lens, reflector

EmitterNichia 219D LED
Color temperature3000 K
LensAR coated glass
Switchmechanical rear

Nichia Corporation is a Japanese LED manufacturer. Its high-quality LEDs are well-known. Warm, white light is generally more comfortable. If you need long-range light, get a flashlight with a smooth reflector. The AR coating of the lens helps to reduce reflections. Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. The rear switch allows for quick and easy momentary or constant-on activation.

Folomov 18650S / 3

Performance, flux, intensity, throw

Flux900 lm
Intensity6940 cd
Throw167 m
CD/LM factor7.71

The 900 lm output of 18650S provides great flexibility. The 18650S flashlight has 6940 cd, it provides a much brighter and more intense beam. The throw distance is the farthest distance the flashlight can light an object. Candela per lumen (cd/lm) measures a flashlight's beam intensity.

Folomov 18650S / 2

Software, user interface, modes

Modes5 modes
Mode memoryyes
Ramping modeno

A flashlight's modes are different output settings or brightness levels. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The 18650S flashlight has a strobe function, it produces a rapid, repetitive flashing of light. The SOS signal is an international distress call.

Folomov 18650S / 1

Features, battery, protections

Battery1 x 18650 Li-Ion battery
Battery indicatorno
Charger portno
Thermal regulationyes

The 18650S flashlight's power source is 1 x 18650 Li-Ion battery. The 18650S doesn't have charger port. LVP (Low Voltage Protection) is designed to protect the battery. The thermal protection feature helps prevent overheating. The flashlight has an IPx8 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period.

Accessories, package contents

Package contents18650 battery with microUSB
microUSB cable

The included battery is picked to match the power needs of the 18650S flashlight. When you clip the flashlight to a good spot, you can angle or position it.

Official sitehttp://www.folomov.com/

Conclusion, pros and cons

This Folomov flashlight, like any other, has its strengths and weaknesses. Let's take a close look at both sides to understand this flashlight better. I share my thoughts on its standout features and the parts that might need improvement. Keep in mind, these are just my opinions, and you might have a different perspective.


  • lightweight
  • aluminium body
  • warm light
  • AR coated lens
  • tactical switch
  • multiple modes
  • mode memory
  • tactical strobe
  • SOS/beacon function
  • low-voltage protection
  • thermal regulation
  • waterproof
  • battery included
  • clip


  • no battery indicator
  • no built-in charger
  • no auxiliary LEDs
  • non-magnetic


Folomov 18650S / 18650S photo 1.
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Folomov 18650S / 18650S photo 5.
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Folomov 18650S / 18650S


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Updated: April 23, 2024

David Hagon
I love bushcraft and flashlights. I find joy in mastering wilderness survival skills and exploring the realm of illuminating gadgets. Bushcraft isn't just fun, it's a learning journey. I form a strong bond with nature. It's more than a hobby, it enriches me in practical and spiritual ways.