Features
- Cordless operation (40V battery)
- Maximum air speed up to 125 MPH
- Low-noise design
- Built-in state-of-charge (battery) indicator
- Lightweight, compact form factor for easier handling
- Includes blow tube and charging base
- Wall-mountable charger included
Specifications
Battery Included | Yes |
Battery Quantity | 1 |
Battery Type | 40V MAX Lithium Ion |
Battery Capacity | 1.5 Ah |
Charger Included | Yes |
Charger Type | Wall-mountable charging base |
Charge Time (Minutes) | 120 |
Corded Vs Cordless | Cordless |
Number Of Batteries Required | 1 |
Product Application | Yard work |
Height | 8.4 in |
Length | 19.0 in |
Width | 6.8 in |
Weight | 5.8 lb |
Voltage | 40 V |
Watt Hours | 60 |
Includes | LBX1540 battery; 40V Max charger; blow tube; cordless sweeper unit |
Gtin | 00885911487597 |
Model Notes | Maximum initial battery voltage measured without a workload is 40V (nominal 36V) |
A lightweight cordless sweeper designed for clearing lawn debris from driveways, decks, and other hard surfaces. It is battery-powered, has a built-in charge indicator, and is intended for short yard cleanup tasks.
Model Number: LSW40C
Black & Decker 40V MAX Sweeper Review
I keep a small blower by the garage door for quick cleanups, and this 40V sweeper fits that role—with some caveats. It’s lightweight, quiet for a blower, and genuinely convenient for clearing dry debris off hard surfaces. But its limited muscle and a finicky power control hold it back from being a do‑everything yard tool.
What it is and where it shines
This is a compact, cordless sweeper designed for patios, decks, driveways, and walkways. Think dust, sawdust, pollen, and dry grass clippings, not ankle‑deep leaves. The unit weighs 5.8 pounds, so one‑handed use is easy, and the form factor makes it simple to maneuver around patio furniture and steps. It tops out at 125 MPH air speed and, in practice, that’s enough to move light debris quickly across concrete and pavers. On my brick walkway, I could push a ribbon of dry leaves and maple seeds to the curb in a few tidy passes.
Where it doesn’t shine is heavy or wet material. Damp clumps, matted oak leaves, and anything embedded in lawn thatch take substantially more time and often need a rake. If your fall cleanups involve piles and tarps, you’ll want a higher‑CFM blower. I treat this as a sweeper, not a leaf mover, and it’s much more satisfying.
Setup and ergonomics
Out of the box, you click together the blow tube, charge the 40V MAX 1.5Ah battery, and go. The wall‑mountable charging base is a nice touch in small garages; I hung it near the door so the battery lives where I use it. The tool’s balance is good—the battery sits low enough that the nozzle naturally points down without fighting the wrist. The grip is comfortable bare‑handed and with light gloves.
A built‑in state‑of‑charge indicator on the battery saves guesswork. It’s not granular, but it’s enough to decide whether to top off before a quick cleanup. The compact length (about 19 inches overall) helps for storage, but taller users may find they’re leaning a bit to keep the nozzle close to the surface; an extra inch or two of tube would improve posture.
Performance on different surfaces
- Driveways and sidewalks: Excellent for day‑to‑day tidying. Dry grass clippings and grit move cleanly. On textured concrete, you’ll need to get closer to lift fine dust, but it’s effective with a steady pass.
- Decks and patios: Very good, especially for pollen and sawdust. It’s easy to control so you’re not blasting dirt into flower beds. Around furniture legs, the narrow tube helps you be precise.
- Garage floors and workshops: Surprisingly handy. I use it after cutting plywood to push dust out in seconds. It’s controllable enough that it doesn’t launch small offcuts across the room.
- Gravel paths and mulch: Limited. It’ll shift light leaves off the top layer, but you’ll inevitably scatter stones and bark if you’re aggressive.
- Wet leaves: Not its game. Even with a firm pass and close nozzle position, damp clumps tend to drag rather than lift.
There’s a “boost” function that adds a bit of punch, but it’s more of a nudge than a turbo. I save it for stubborn corners and cracks; the incremental gain doesn’t justify running the whole job on boost.
Power, runtime, and charging
The included 40V MAX 1.5Ah pack is 60 Wh. In real use, I see about:
- 20–25 minutes with normal sweeping across mixed debris on hard surfaces
- 12–15 minutes if you lean on boost frequently
That’s enough to do a typical two‑car driveway, adjacent walkways, and a small patio on a single charge. If you’re cleaning a long sidewalk stretch or multiple patios, you may want a second battery. Recharge time on the wall‑mountable base is about two hours from empty to full. For my rhythm—quick cleanup after mowing, then back on the dock—the cycle works fine.
If you already own other Black & Decker 36V/40V MAX tools, the battery cross‑compatibility is a real advantage. If this is your only tool on the platform, consider whether one small pack fits your workflow or if you’d want to budget for a spare.
Noise and user experience
This sweeper is notably quieter than gas machines and less shrill than some high‑output cordless blowers. You can comfortably hold a conversation a few yards away, and I felt fine using it early in the morning without annoying neighbors. There’s still high‑pitched air noise at the nozzle, so hearing protection is smart for extended sessions, but it’s not the headache‑inducing whine some compact blowers produce.
Control is straightforward, but the power switch is the weak point of the design. It’s a small, recessed slider that requires more force than it should. With work gloves, I sometimes fumbled to get it to engage, and on a couple of occasions it felt sticky coming out of the off position. It never failed entirely on me, but the tactile feel doesn’t inspire confidence. A larger, positive‑action trigger or rocker would be an immediate improvement.
Durability and maintenance
The housing and tube plastics are what I’d call homeowner‑grade: light but not fragile. After bumping it against steps and planter edges, the nozzle shows scuffs but no cracks. Keep the air intake clear and avoid sucking the nozzle tip against the ground to prevent stalls. Because the unit is light and compact, it puts less stress on wrists and elbows than heavier blowers—nice for quick jobs that don’t justify a shoulder strap.
Battery longevity will hinge on heat and charge habits. The two‑hour charger is gentle, and the pack never got more than mildly warm after a full cycle in my use. Storing the tool indoors and keeping the battery off the charger once full are simple practices that help.
What could be better
- The switch: stiff and awkward, especially with gloves. It works, but it’s the least satisfying part of the tool.
- Air volume: 125 MPH sounds impressive, but the real‑world push is modest. This is a sweeper, not a leaf‑mover.
- Runtime headroom: The 1.5Ah pack keeps weight down, but a 2.5–3.0Ah option would better suit larger patios and long sidewalks without a recharge.
Who it’s for
- Homeowners who want a ready‑to‑grab sweeper for hard surfaces
- Condo and townhouse dwellers who value low noise and small storage footprint
- DIYers who want a quick way to clear sawdust from patios and garages
- Anyone already in the Black & Decker 36V/40V MAX battery ecosystem
Who should look elsewhere:
- Folks tackling heavy leaf fall, wet debris, or lawn‑level cleanup
- Users who need a long runtime without spare batteries
- Those who prefer a trigger‑style control or variable speed dial
Pros and cons
Pros
- Lightweight and well‑balanced; easy one‑handed use
- Quiet enough for early‑morning or close‑quarters cleanup
- Wall‑mountable charger keeps the small footprint truly small
- Simple, effective for dry debris on hard surfaces
- Battery charge indicator removes range anxiety
Cons
- Stiff, recessed power switch undermines an otherwise friendly design
- Limited power on wet or heavy material; boost adds only a bit
- Shorter runtime from the included 1.5Ah pack if you have larger areas
Recommendation
I recommend this 40V sweeper for light, regular tidying on hard surfaces, especially if you value low noise and grab‑and‑go convenience. It’s at its best as a daily or weekly “touch‑up” tool: quick passes after mowing, clearing pollen off the porch, or pushing sawdust out of the garage. If your expectations align with that role, you’ll appreciate the easy handling, compact storage, and straightforward battery system.
If you need to tackle wet leaves, deep piles, or extended runs without a spare battery, look for a higher‑output blower with more air volume and a larger pack. And if you’re sensitive to control feel, be aware that the power switch is a compromise in an otherwise friendly package. For the right user and job, though, this sweeper earns its spot by the door.
Project Ideas
Business
Express Hardscape Freshen-Up
Offer a 10–20 minute quick-sweep service for driveways, porches, decks, and walkways. Emphasize low-noise, cordless operation for early mornings. Sell weekly/monthly subscriptions; carry a spare 40V battery to ensure continuous uptime.
Photo-Ready Real Estate Sweep
On-demand curb-appeal prep before showings and open houses: clear leaves, pollen, and cobwebs on hard surfaces. Bundle add-ons like doormat refresh and light patio furniture dust-off. Ideal for agents needing fast, quiet touch-ups.
Farmers’ Market and Vendor Stall Prep
Pre-opening aisle and booth cleaning for markets and pop-ups. Quiet sweeper keeps peace with nearby vendors. Offer per-stall rates and early-bird packages for weekly events.
HOA/Common Area Touch-Ups
Contracted routine sweeps of sidewalks, mail kiosks, clubhouse patios, and pool decks. Schedule low-noise, off-peak visits. Provide monthly reports with before/after photos.
Event Turnover Crew
Quick between-session cleanups for weddings, patios, and outdoor venues—clear confetti, petals, and dust without disrupting speeches or music. Price by zone or time block and keep chargers wall-mounted in a small staging area for battery rotation.
Creative
Leaf Mosaic Driveway Art
Arrange colorful leaves into patterns on the driveway, then use the lightweight, low-noise sweeper to nudge edges and create crisp shapes. Adjust airflow by changing distance/angle to avoid scattering the whole design. Great for time-lapse videos and seasonal décor.
Chalk and Sand Gradient Murals
Lay down chalk dust or fine sand within taped stencils and use gentle passes of the blower to blend soft gradients and fade effects. The cordless design makes it easy to move around large designs without cords, and the battery indicator helps pace longer sessions.
Ping-Pong Air Rally Course
Build a driveway obstacle course with cups, PVC elbows, and ramps. Use the blower to guide ping-pong balls through gates and into targets. The compact, 5.8 lb form factor lets kids and adults play without fatigue.
Bubble Herding Maze
Set up a maze with cones and hula hoops, then blow soap bubbles through checkpoints using gentle airflow. The low-noise design keeps the activity fun and friendly for neighbors and pets.
Wildflower Seed Scatter Art
Lay native seed mixes in simple patterns on prepared soil and use light bursts of air to distribute evenly and create organic shapes. Ideal for rewilding patches; check local guidelines on seed types.