Kobalt KHB 4124B-03B Blower Review

Kobalt KHB 4124B-03 Brushless Blower Review 2

Mini Review

The Kobalt KHB 4124B-03 Blower is a game-changer in the world of outdoor cleaning tools. Its powerful performance, combined with user-friendly features and excellent battery life, make it a standout choice for both professionals and DIY enthusiasts. With its sleek design and durable construction, this blower is built to last. Say goodbye to the hassle of cords and the noise of gas blowers. The Kobalt KHB 4124B-03 is here to make your outdoor clean-up tasks a breeze.


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Kobalt Logo
4.6 out of 5.0 Stars
Blower, (Battery and Charger if the kit is ordered)
MSRP $99

Amazon and Lowe’s


The Kobalt KHB 4124B-03 Blower is a true powerhouse in the world of outdoor cleaning tools. Its impressive airflow, coupled with a brushless motor, ensures efficient performance in clearing leaves, debris, and grass clippings. With a long-lasting battery and user-friendly features like variable-speed control and cruise control, this blower offers exceptional convenience. Its lightweight design, minimal noise, and vibrations make it a pleasure to use. The Kobalt KHB 4124B-03 Blower is the perfect companion for maintaining a pristine yard with ease.

What We Like

  • Sleek and ergonomic design
  • Powerful performance with impressive airflow
  • Excellent battery life for extended runtime
  • User-friendly controls and cruise control feature
  • Quiet operation with minimal vibrations

What We Don't Like

  • No major drawbacks to report

First Impressions

The Kobalt KHB 4124B-03 Blower leaves a lasting impression right from the moment you pick it up. Its sleek and ergonomic design feels comfortable in hand, instilling confidence in its performance. Powered by a brushless motor, this blower delivers a remarkable burst of power, effortlessly tackling leaves and debris with its impressive airflow. The variable-speed trigger provides precise control, allowing you to customize the power to your specific needs. With its lightweight construction and minimal vibrations, the Kobalt KHB 4124B-03 promises a comfortable and enjoyable user experience. From the first use, it’s clear that this blower is a force to be reckoned with, combining power, convenience, and quality in one impressive package.

What's In The Box

  • Kobalt KHB 4124B-03 Blower
  • 40V Max Lithium-ion battery (if the kit is ordered)
  • Battery charger (if the kit is ordered)
  • User manual


  • Model: KHB 4124B-03
  • Power Source: 40V Max Lithium-ion battery
  • Airspeed: 125 mph
  • Air Volume: 500 CFM
  • Motor: Brushless
  • Weight: 6.6 lbs (with battery)
  • Battery Compatibility: Kobalt 40V Max series
  • Warranty: 5-year limited warranty

Full Review

Welcome to The Tool Space, where we provide in-depth reviews on the latest power tools in the market. Today, we’re excited to share our thoughts on the Kobalt KHB 4124B-03 Blower. Known for its impressive power and convenient features, this blower has generated a lot of buzz among DIY enthusiasts and professionals alike. So let’s dive right in and see if it lives up to the hype!

Design and Build Quality: The Kobalt KHB 4124B-03 Blower boasts a sleek and ergonomic design that immediately catches the eye. It features a durable construction that ensures longevity, allowing you to tackle various outdoor projects without worrying about wear and tear. The blower feels solid in your hands, offering a comfortable grip during extended use. The attention to detail in its design truly sets it apart from its competitors.

Powerful Performance: When it comes to power, the KHB 4124B-03 doesn’t disappoint. Equipped with a brushless motor, this blower delivers an impressive airflow, making light work of leaves, debris, and grass clippings. With a maximum airspeed of 125 mph and an air volume of 500 CFM, it has the power to clear even the most stubborn messes with ease. Whether you’re tidying up your lawn or cleaning up after a storm, this blower gets the job done efficiently.

Battery Life and Convenience: One of the standout features of the Kobalt KHB 4124B-03 is its excellent battery life. Powered by a high-capacity lithium-ion battery, this blower offers an extended runtime, allowing you to work uninterrupted for a considerable period. With a fully charged battery, you can expect to tackle a substantial amount of work without the hassle of frequent recharging. The battery is also compatible with other Kobalt 40V Max tools, adding versatility to your toolkit.

Ease of Use: Using the KHB 4124B-03 Blower is a breeze, thanks to its user-friendly design. The blower features a variable-speed trigger that provides precise control over the airflow, allowing you to adjust the power according to your needs. It also comes with a cruise control feature, which is handy when you want to maintain a consistent airflow without constantly holding down the trigger. Additionally, the blower’s lightweight nature makes it comfortable to maneuver, reducing strain during prolonged use.

Noise and Vibrations: One aspect that stands out with the Kobalt KHB 4124B-03 is its remarkably quiet operation. Unlike traditional gas blowers, this electric blower produces minimal noise, making it a more neighbor-friendly option. Additionally, it generates minimal vibrations, ensuring a smoother and more comfortable user experience.

Conclusion: In conclusion, the Kobalt KHB 4124B-03 Blower is a top-notch tool that combines power, convenience, and durability. With its robust performance and impressive battery life, it offers a reliable solution for all your outdoor cleaning needs. Whether you’re a DIY enthusiast or a professional landscaper, this blower is sure to exceed your expectations. Invest in the Kobalt KHB 4124B-03, and you’ll have a reliable companion that will help you maintain a pristine yard all year round.

Warranty Information

5 year limited warranty

Tool Space Recommendation

We recommend this tool to the following skill levels.

DIY rated tools are for users who would use this product one time a month.
DIY rated tools are for users who would use this product one time a week.
DIY rated tools are for users who would use this product one time a day.

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