Manker U22 III SBT90.2 flashlight review

Luminus SBT90.2 LED
5000 lm output
202500 cd intensity
1 x 21700 Li-Ion battery

The Manker U22 III SBT90.2 flashlight was released in 2021. It uses Luminus SBT90.2 LED, TIR reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 5000 lm output, 202500 cd intensity, and a beam distance of 900 m.

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

Table of Contents

  • Manker U22 III SBT90.2 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 U22 III SBT90.2 / U22IIIL

The flashlight is a must-have tool for outdoor activities, it offers guidance and safety. It uses a TIR lens to form the beam pattern. This light has 6 modes of lighting. The U22 III SBT90.2 mode memory eliminates the need to cycle through modes. It provides convenience and saves time. You can use the strobe function as a self-defense tool. The flashlight is rechargeable easily via USB port.

Manker U22 III SBT90.2 specifications

NameU22 III SBT90.2
Rated 3 / 5 based on 1272 user votes.

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

Manker U22 III SBT90.2 / 1

Body, materials, weight, colors

Weight175 g
Length134.4 mm
Body diameter28 mm
Head diameter52.2 mm
Materialaluminium alloy with HAIII hard-anodized finish

The U22 III SBT90.2 is generally comfortable to hold for a long time. A smaller flashlight is easier to carry in a pocket, bag, or pouch. The aluminium body of the U22 III SBT90.2 has excellent thermal conductivity. The HAIII coating resists corrosion well. The U22 III SBT90.2 flashlight is available in black.

Manker U22 III SBT90.2 / 4

System, LED, lens, reflector

EmitterLuminus SBT90.2 LED
Color temperature6500 K
Switchelectronic side

Luminus has established a positive reputation as a reliable LED manufacturer. Warm, white light is generally more comfortable. The TIR lens makes the LED light collimated. These beams maximize the usable lumens in the target area. The electronic switches may have a higher chance of standby drain.

Manker U22 III SBT90.2 / 2

Performance, flux, intensity, throw

Flux5000 lm
Intensity202500 cd
Throw900 m
CD/LM factor40.5

The U22 III SBT90.2 flashlight has 5000 lm. It will provide an exceptionally bright and powerful beam of light. These flashlights need lots of power and make a lot of heat, this is because they have high energy output. The throw is the distance in meters at which the flashlight produces a light intensity of 0.25 lux. Candela per lumen (cd/lm) measures a flashlight's beam intensity.

Manker U22 III SBT90.2 / 3

Software, user interface, modes

Modes6 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. Designers created the strobe function to produce a disorienting or attention-grabbing effect.

Features, battery, protections

Battery1 x 21700 Li-Ion battery
Battery indicatoryes
Charger portUSB Type-C
Thermal regulationyes
Impact resistance1 m
Specialspowerbank function

The U22 III SBT90.2 flashlight's power source is 1 x 21700 Li-Ion battery. The battery indicator prevents surprise power failures. USB rechargeable flashlights are more popular now. 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. The "8" in the IPx8 rating means the highest level of protection.

The U22 III SBT90.2 flashlight proudly boasts an exceptional impact resistance rating of 1 m. The U22 III SBT90.2 has a USB port. It lets you connect and charge devices, such as smartphones, tablets.

Accessories, package contents

Package contentsUSB Type-C OTG cable
nylon holster
spare o-ring

The package includes a holster to safely store your flashlight. The lanyard of the U22 III SBT90.2 protects the flashlight from accidental damage. When using spare O-rings, follow the maker's instructions.

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
  • TIR lens
  • side switch
  • strong flux
  • extremely bright
  • multiple modes
  • mode memory
  • tactical strobe
  • battery indicator
  • USB charger
  • low-voltage protection
  • thermal regulation
  • waterproof
  • protective holster


  • cool light
  • no auxiliary LEDs
  • non-magnetic


Manker U22 III SBT90.2 / U22IIIL photo 1.
Manker U22 III SBT90.2 / U22IIIL photo 2.
Manker U22 III SBT90.2 / U22IIIL photo 3.
Manker U22 III SBT90.2 / U22IIIL photo 4.
Manker U22 III SBT90.2 / U22IIIL photo 5.
Manker U22 III SBT90.2 / U22IIIL


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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.