Manker ML03 flashlight review

2 x Samsung LH351D LEDs
2000 lm output
25600 cd intensity
integrated 2400 mAh Li-Ion battery

The Manker ML03 flashlight was released in 2020. It uses 2 x Samsung LH351D LEDs, TIR reflector and integrated 2400 mAh Li-Ion battery. The powerful emitter in this flashlight provides up to 2000 lm output, 25600 cd intensity, and a beam distance of 320 m.

Keen to discover if this Manker flashlight lives up to the hype? Keep reading!

Table of Contents

  • Manker ML03 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.

Manker ML03 / ML03

The ML03 flashlight is an essential tools for emergency preparedness. It uses a TIR lens to form the beam pattern. This light has 5 modes of lighting. The memory function is a nice feature, the light will remember the last used mode. It has a strobe function, which is one of the most effective self defense tools available. The flashlight is rechargeable easily via USB port.

Manker ML03 specifications

Rated 3 / 5 based on 1350 user votes.

The ML03 flashlight enhances safety.

Manker ML03 / 3

Body, materials, weight, colors

Weight119 g
Length82 mm
Body diameter26.4 mm
Head diameter39.1 mm
Materialaluminium alloy with HAIII hard-anodized finish

This 119 g flashlight is slightly heavier than most handheld flashlights. A smaller flashlight is easier to carry in a pocket, bag, or pouch. The aluminium body of the ML03 has a reputation for being durable and strong. The body of ML03 flashlight treated with a Type III hard-anodized, anti-abrasive finish. The ML03 flashlight is available in black.

Manker ML03 / 1

System, LED, lens, reflector

Emitter2 x Samsung LH351D LEDs
Color temperature5000 K, 6500 K
Switchelectronic side

Samsung has invested a lot in research and development. Color temperature is used to quantify the color appearance of light sources. The TIR lens makes the LED light collimated. These beams maximize the usable lumens in the target area. The flashlight has electronic switches.

Manker ML03 / 2

Performance, flux, intensity, throw

Flux2000 lm
Intensity25600 cd
Throw320 m
CD/LM factor12.8

With 2000 lm, the ML03 flashlight will offer a brighter and more powerful beam of light. The ML03 flashlight has 25600 cd, it can light objects at greater distances. The throw is the distance in meters at which the flashlight produces a light intensity of 0.25 lux. The cd/lm factor is the candela-to-lumen ratio. It shows how concentrated a light source's output is.

Manker ML03 / 4

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. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations.

Manker ML03 / 5

Features, battery, protections

Batteryintegrated 2400 mAh Li-Ion battery
Battery indicatoryes
Charger portUSB Type-C
Thermal regulationyes
Impact resistance1 m

The Manker ML03 flashlight is powered by integrated 2400 mAh Li-Ion battery. The battery indicator helps users check the battery status. The built-in charger allows for convenient and versatile charging. This flashlight has built-in low voltage protection (LVP). It prevents damage from over-discharge. The built-in thermal control adjusts brightness output to prevent overheating. A flashlight's impact resistance can vary. It depends on its design, construction, and intended use. The ML03 flashlight has a magnetic feature.

Accessories, package contents

Package contentsclip

The clip is useful to keep the light secured in your pocket.

Official sitehttps://www.mankerlight.com/

Conclusion, pros and cons

This Manker 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
  • TIR lens
  • side switch
  • adequate performance
  • super bright
  • multiple modes
  • mode memory
  • tactical strobe
  • integrated battery
  • battery indicator
  • USB charger
  • low-voltage protection
  • thermal regulation
  • magnetic
  • clip


  • no auxiliary LEDs


Manker ML03 / ML03 photo 1.
Manker ML03 / ML03 photo 2.
Manker ML03 / ML03 photo 3.
Manker ML03 / ML03 photo 4.
Manker ML03 / ML03 photo 5.
Manker ML03 / ML03 photo 6.
Manker ML03 / ML03


According to our statistics, the Manker ML03 flashlight was most often compared on our site with the following flashlights.

If there’s information about the Manker ML03 that you would like to see on this site, then write to us.

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.