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Kobalt KLB 1040A-03 Spec Review

The Kobalt KLB 1040A-03 is a cordless handheld leaf blower delivering 520 CFM at 120 MPH. It features a 4 Ah 40 V Li-ion battery. (Read full specs)

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Kobalt KLB 1040A-03 520 CFM Cordless BlowerKobalt KLB 1040A-03 520 CFM Cordless Blower
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Set an alert for the Kobalt KLB 1040A-03 - Current lowest price: $159.00
Price History
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Price history for the Kobalt KLB 1040A-03
Latest updates:
  • $159.00 - April 16, 2022
  • $149.00 - April 1, 2022
  • $159.00 - January 10, 2022
Data source: lowes.com
Since: January 10, 2022
  • Highest Price: $159.00 - January 10, 2022
  • Lowest Price: $149.00 - April 1, 2022

Features and Specifications

Type
Type Cordless
Handling Handheld
CFM Up to 520
MPH Up to 120
Blowing Force N/A
Engine
BrushlessYes
Voltage40 V
Speed settings Variable
Features
Battery Li-ion
Autonomy N/A
Cruise controlYes
Vacuum No
Misc
Battery included 1
Weight (w/ battery)12.9 lbs
Weight (tool only)9.6 lbs
Noise rating N/A
Warranty 5 years

Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue. Should you wish more detailed specs on the Kobalt KLB 1040A-03, the user manual is available here (opens in a new tab).

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Description

Overview of the Kobalt KLB 1040A-03

The Kobalt KLB 1040A-03 in use

The Kobalt KLB 1040A-03

  • Power: The Kobalt KLB 1040A-03 can force 520 cubic feet of air per minute (CFM) from its nozzle at a maximum speed of 120 MPH.
  • Power delivery: Since the device is powered by a brushless, battery-operated motor, it doesn’t require to be plugged in and therefore, it allows superb freedom of movement.
  • Battery: The Kobalt KLB 1040A-03 is powered by an easy-to-recharge 4 Ah 40 V Li-ion battery (1 battery included).
  • Handling: It’s handheld, so naturally it’s easier to handle and carry than larger leaf blowers, such as backpack models or walk-behinds. However, for a cordless handheld blower, the Kobalt KLB 1040A-03 is heavier than most, weighing 12.9 lbs.
  • Speed Settings: With its variable speed settings, the Kobalt KLB 1040A-03 allows you to precisely control its air output. In addition, the blower is also equipped with cruise control, with which the user can easily maintain the selected settings.

The Kobalt KLB 1040A-03's performance versus other blowers

The following charts are provided to give you an idea how the key specs of the Kobalt KLB 1040A-03 compare with similar leaf blowers.

  • The Kobalt KLB 1040A-03 expels air at speeds up to 120 MPH, making it standard in terms of air speed for battery-operated handheld blowers. If you wish to benefit from air expelled at the fastest possible speed, the Makita XBU01PT and its 208 MPH could be an option to consider.
  • The KLB 1040A-03 is powerful, with an airflow rating of 520 CFM (cubic feet per minute). This is certainly on the high end compared to other cordless handheld blowers. If air volume is important to you, the CAT DG651, with 800 CFM, could be in your good books.

Price comparison

As you can see from this interactive chart, when compared to other cordless blowers, the Kobalt KLB 1040A-03 is on the average side of the price range.

Therefore, this blower nicely fits in the expected budget for this kind of product.

The bottom line

STRENGTHS:
  • In the expected price range
  • Brushless motor
  • Cruise control
  • 5 year (limited) warranty
  • High CFM (520 CFM)
AVERAGE SPECS:
  • Decent MPH (120 MPH)
WEAKNESSES:
  • Quite heavy (12.9 lbs)

Do you own the Kobalt KLB 1040A-03 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

About Kobalt

Kobalt is an American brand launched in 1998. Kobalt is the product of a partnership between Lowe’s, a leading seller of home improvement and outdoor products, and J.H. Williams, which is one of Lowe’s primary manufacturers. As one of Lowe’s primary outdoor equipment brands, Kobalt has positioned itself to be a major competitor of Craftsman, Husky, and other similar popular brands.

Warranty Information

The Kobalt KLB 1040A-03 is covered under a warranty for up to 5 years. This warranty may not cover all parts of the blower.
For more information about the warranty of Kobalt blowers, please consult Kobalt's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-888-3-KOBALT (888-356-2258).

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