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Black+Decker LSW321 - 20V 100 CFM Cordless Blower

The Black+Decker LSW321 is a cordless handheld leaf blower delivering up to 100 CFM and 130 MPH. It is powered by a 2.0Ah 20V MAX battery. (Read full specs)

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Black+Decker LSW321 100 CFM Cordless Blower
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Price history for the Black+Decker LSW321
Highest Price
$129.00
Lowest Price
$99.99
Current Price
$99.99

Description

When leaves and grass clippings start to pile up, this sweeper with POWERBOOST clears even stubborn debris from driveways, sidewalks, decks and all your hard surfaces. With up to 25 minutes of runtime, this quiet sweeper gets it all done.

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The Black+Decker LSW321 in use

The Black+Decker LSW321

The Black+Decker LSW321 is a cordless handheld blower that is suited for homeowners with a yard that is generally under a quarter acre, where upkeep is light and occasional.

Its maximum output is 100 CFM of air volume and 130 MPH of air speed. For the user, this translates to modest airflow, moving dry leaves and small debris around a yard, patio, or driveway.

Featuring a 20V brushed motor, the unit provides cordless operation, allowing you to operate with great mobility. It comes with one 2.0Ah battery which can provide up to 25 minutes of runtime on a full charge.

This unit is a one-speed leaf blower, which means that it's either turned on or turned off.

This blower weighs 2.8 lbs as a bare tool and 3.7 lbs with the battery, this handheld blower makes one-handed operation straightforward.

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The Black+Decker LSW321's performance versus other blowers

The following charts are provided to give you an idea how the key specs of the Black+Decker LSW321 compare with handheld leaf blowers of similar voltage (between 18 and 24V).

Important: All figures are based on published specifications. Because manufacturers may test at different power levels or under different conditions, use the autonomy/runtime efficiency figures as a guideline only.
  • Compared to its counterparts, the Black+Decker LSW321 offers a lighter bare tool option within the cordless handheld in the 18 to 24V range, at 2.8 lbs. Should weight be a deciding factor, the Worx WG543 is worth a look at just 2.3 lbs the bare tool.
  • Air exiting the nozzle of this blower can reach 130 MPH, which is quite a bit faster than most battery-operated handheld blowers between 18 and 24V. If you wish to benefit from air expelled at the fastest possible speed, the Makita XBU07SM1 and its 143 MPH could be an option to consider.
  • Regarding its air volume, the airflow of the Black+Decker LSW321 can reach 100 CFM (Cubic Feet per Minute), which is on the low end for cordless handheld blowers with a comparable voltage. For the highest air volume, you may want to have a look at the Dewalt DCBL724W1, which boasts with 550 CFM.
  • Within the voltage range of 18V to 24V, the LSW321's autonomy of up to 25 minutes on a full charge is typical for cordless handheld units. If autonomy is an important factor for you, the Ryobi PBLLB01K can run for up to 60 minutes and could be worth considering.
  • The Black+Decker LSW321 stands out for its high runtime efficiency, making effective use of its battery capacity to extend operation time. If runtime efficiency matters most to you, you might look at the Ryobi ONE+ SWEEPER P2102, which delivers a higher runtime efficiency of 1.28 minutes per Wh.

Price comparison

As you can see from these interactive charts, when compared to other 18-24V cordless blowers, the Black+Decker LSW321 is on the cheap side of the price range.

It can therefore be a really good buy if you're looking to acquire a budget blower.

POWERBOOST Technology

Black Decker Powerboost banner

POWERBOOST is one of the features of the POWERCOMMAND™ line of Black+Decker outdoor power tools. The Black+Decker LSW321 has a button that gives it a surge in blowing speed when pressed. Although POWERBOOST uses a lot of power (which drains the battery faster) , it is quite useful for loosening up those stubborn patches of debris that get stuck and otherwise refuse to budge. When POWERBOOST is used sparingly, the LSW321 enjoys a normal runtime, so this feature is definitely ideal for tackling less rigorous tasks with more precise control.

The bottom line

STRENGTHS:
  • Inexpensive
  • POWERBOOST Technology
  • Light bare tool weight (2.8 lbs)
  • High MPH (130 MPH)
  • Excellent power efficiency
AVERAGE SPECS:
  • Good autonomy (25 mins)
WEAKNESSES:
  • Brushed motor
  • No speed variation
  • Low CFM (100 CFM)

Do you own the Black+Decker LSW321 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

Type
TypeCordless
HandlingHandheld
Air volumeUp to 100 CFM
Air speedUp to 130 MPH
Motor
Motor type
Brushed
Battery system20V MAX Li-ion
Battery capacity2.0Ah (40Wh)
Autonomy25 mins
Speed settings1
Features
Battery included1 x 2.0Ah (LBXR2020)
Noise rating54 dB
Misc
Weight (w/ battery)3.7 lbs
Weight (tool only)2.8 lbs
Warranty2 years
UPC885911449953

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it. For full technical details on the Black+Decker LSW321, the user manual is available here (opens in a new tab).

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About Black+Decker

The Stanley Black & Decker Corporation is an American manufacturer that has produced and sold quality tools and accessories for over a hundred years. The corporation sells a wide variety of hand tools, power tools, security systems and more through its many subsidiary brands: Stanley, Black & Decker, DeWalt, Mac, Bostitch, and more. Stanley Black & Decker counts itself as a leading global manufacturer of tools and similar products with a market presence in over 100 countries.

Warranty Information

The Black+Decker LSW321 is covered under a warranty for up to 2 years. This warranty may not cover all parts of the blower.
For more information about the warranty of Black+Decker blowers, please consult Black+Decker's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-544-6986.

Questions & Answers

I have lost the original box for my LSW3211 blower. Did it come with a battery charger? If not, how do I charge the battery? Thanks. (Asked July 26, 2021)

The unit does come with a battery charger. If you lost it, the LCS1620 (opens in a new tab) is the charger you're looking for.

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