Eagtac S25V flashlight review

1200 lm output
110224 cd intensity
1 x 21700 Li-Ion battery

The Eagtac S25V flashlight was released in 2020. It uses Osram KW CSLPM1.F1 LED, SMO reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 1200 lm output, 110224 cd intensity, and a beam distance of 664 m.

Excited to find out if this Eagtac flashlight is worth it? Keep scrolling!

Table of Contents

  • Eagtac S25V 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.

Eagtac S25V / S25V

The S25V flashlight is an essential tools for emergency preparedness. This light has 3 modes of lighting. Without mode memory, each time you turn on the S25V, it will start from the first mode in the sequence. The strobe function produces a high-frequency flashing light pattern. This USB rechargeable flashlight has become popular.

Eagtac S25V specifications

Rated 3 / 5 based on 1483 user votes.

This flashlight can fit in pockets, backpacks, or glove compartments.

Eagtac S25V / 2

Body, materials, weight, colors

Weight155.1 g
Length175.3 mm
Body diameter25.4 mm
Head diameter47 mm
Materialaluminium alloy with HAIII hard-anodized finish

The flashlight is comfortable to hold for a long time, and it is also easy to carry in pockets or bags. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. Aluminium is a lightweight material, which is beneficial for S25V flashlight. The HAIII coating resists corrosion well. This flashlight comes in a sleek black color option.

Eagtac S25V / 3

System, LED, lens, reflector

EmitterOsram KW CSLPM1.F1 LED
Color temperature6500 K
Lenstoughtened AR coated glass
Switchmechanical rear, rotary front

We know Osram LEDs for their high performance, energy efficiency, and reliability. The color temperature choice depends on the light's use and personal taste. The S25V uses a smooth reflector. A smooth reflector has a polished, mirror-like surface. The AR coating of the lens helps to reduce reflections. The S25V uses multiple switches. They allow for one-handed operation. Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. The S25V flashlight has a rear switch.

Eagtac S25V / 1

Performance, flux, intensity, throw

Flux1200 lm
Intensity110224 cd
Throw664 m
CD/LM factor91.85

The 1200 lm output of S25V provides great flexibility. The flashlight has 110224 cd. This light can illuminate objects or areas with great brightness and clarity. The throw distance is the farthest distance the flashlight can light an object. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam.

Software, user interface, modes

Modes3 modes
Mode memoryno
Ramping modeno

A flashlight's modes are different output settings or brightness levels. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations. The SOS signal is an international distress call.

Features, battery, protections

Battery1 x 21700 Li-Ion battery
Battery indicatorno
Charger portUSB Type-C
Thermal regulationyes

The S25V flashlight utilizes 1 x 21700 Li-Ion battery as its power source. The built-in charger allows for convenient and versatile charging. 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 contents2 x spare o-rings
21700 battery
USB Type-C cable
nylon holster

The included battery is picked by the manufacturer. The package includes a holster, it is designed to protectively store your flashlight. Securing the flashlight with a lanyard frees up your hands for other tasks. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.

Official sitehttps://www.eagtac.com/

Conclusion, pros and cons

This Eagtac 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
  • AR coated lens
  • tactical switch
  • rotary switch
  • adequate performance
  • super bright
  • multiple modes
  • tactical strobe
  • SOS/beacon function
  • USB charger
  • low-voltage protection
  • thermal regulation
  • waterproof
  • battery included
  • protective holster


  • cool light
  • no mode memory
  • no battery indicator
  • no auxiliary LEDs
  • non-magnetic


Eagtac S25V / S25V photo 1.
Eagtac S25V / S25V photo 2.
Eagtac S25V / S25V photo 3.
Eagtac S25V / S25V photo 4.
Eagtac S25V / S25V


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Updated: April 24, 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.