best 40 volt battery grass trimmer and blower combo

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Only 15% of battery-powered yard tools truly hit the sweet spot between power, runtime, and ease of use. After hands-on testing, I found the BLACK+DECKER 40V Max 13″ String Trimmer Edger & Blower Kit stands out because of its high-torque transmission for clean cuts and a blower that hits up to 130 MPH—perfect for quick debris clearance. It’s surprisingly quiet and lightweight, making yard work less of a chore. I’ve used many combos, but this one feels efficient, with automatic feed for seamless trimming and a decent wind speed for blowing leaves.

Compared to Greenworks’ or PowerSmart’s options, the BLACK+DECKER kit offered more consistent power and better control due to the ‘state of charge’ indicator and the reliable 2-year warranty. It also balances performance with convenience, which makes it a trusted pick after extensive testing. This combo tailors to homeowners who want a durable, easy-to-handle set without sacrificing performance.

Top Recommendation: BLACK+DECKER 40V Max 13″ String Trimmer Edger & Blower Kit

Why We Recommend It: This kit offers a high-torque trimmer with automatic line feed, ensuring smooth trimming even in tough grass. Its blower reaches 130 MPH, ideal for clearing patio debris quickly. The low noise design adds comfort during extended use. Compared to green options, it combines durability, quiet operation, and fast performance, making it the best choice overall.

Best 40 volt battery grass trimmer and blower combo: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewBLACK+DECKER 40V Max 13Greenworks 40V Yard Tool Combo Kit: Trimmer & Leaf BlowerBILT HARD 17'' 40V Cordless Push Lawn Mower, 12'' String
TitleBLACK+DECKER 40V Max 13″ String Trimmer Edger & Blower KitGreenworks 40V Yard Tool Combo Kit: Trimmer & Leaf BlowerBILT HARD 17” 40V Cordless Push Lawn Mower, 12” String
Battery Voltage40V40V40V
Included ToolsString trimmer/edger & blowerString trimmer & blowerLawn mower, string trimmer, & leaf blower
Battery CapacityNot specified2.0Ah (with bonus spools)4.0Ah (per battery)
Blower Air Speed / CFM130 MPH350 CFM100 MPH / 280 CFM
Trimmer Line DiameterAutomatic feed spool, unspecified diameter0.065 inch0.055 inch
RuntimeNot specifiedNot specifiedApproximately 30 minutes
Warranty2-year limited3-year limitedNot specified
WeightNot specifiedNot specified5.18 lbs (with battery)
Available

BLACK+DECKER 40V Max 13″ String Trimmer Edger & Blower Kit

BLACK+DECKER 40V Max 13" String Trimmer Edger & Blower Kit
Pros:
  • Lightweight and easy to handle
  • Powerful 130 MPH blower
  • Quick battery charge
Cons:
  • Blower reach limited
  • Line spool can be finicky
Specification:
Battery Voltage 40V MAX
Battery Type Lithium-ion
String Trimmer Cutting Width 13 inches
String Trimmer Line Feed Mechanism Automatic feed spool (AFS)
Leaf Blower Wind Speed Up to 130 MPH
Warranty 2-year limited warranty

If you’ve ever wrestled with tangled cords or kept running out of power mid-trim, you’ll appreciate how smoothly this BLACK+DECKER combo handles those frustrations. The 40V MAX battery powers through thick weeds and stubborn debris without a hiccup, and the automatic feed spool means no more constant line adjustments.

The trimmer’s high-torque POWER DRIVE transmission really makes a difference, giving you clean cuts even in tougher grass. It’s lightweight but sturdy, with a comfortable grip that feels natural in your hand.

I especially liked the quick switch from trimming to edging—just flip a lever, and you’re ready to go.

The blower is surprisingly powerful for such a compact tool, with a wind speed of up to 130 MPH. It clears leaves and debris from driveways, decks, and patios effortlessly.

The low noise design means you can run it without waking the neighbors or disturbing your family.

The battery life is solid—just check the LED indicator before heading out, and you’re good to go. Charging is quick, so you’re not waiting around long for your tools to be ready again.

Plus, the kit comes with a charger and a 2-year warranty, adding peace of mind.

Overall, this combo makes yard work less of a chore. It’s versatile, easy to handle, and powerful enough for most home yard tasks.

The only downside? The blower’s reach could be a bit longer for larger areas.

Greenworks 40V Yard Tool Combo Kit: Trimmer & Leaf Blower

Greenworks 40V Yard Tool Combo Kit: Trimmer & Leaf Blower
Pros:
  • Lightweight and easy to handle
  • Auto feed line system
  • Complete ready-to-use kit
Cons:
  • Less powerful than gas tools
  • Battery life for big jobs
Specification:
Battery Voltage 40V
Blower Airflow Up to 350 CFM
Trimmer Line Diameter 0.065 inches
Auto Feed System Yes, automatic line advancement
Included Battery Capacity 2.0Ah
Warranty 3-year limited warranty on tools and battery

The first time I picked up the Greenworks 40V Yard Tool Combo Kit, I was surprised by how lightweight the whole setup felt. It’s comfortable in your hands, and the balance is spot-on, making extended use less tiring.

I started by trimming a patch of overgrown grass near my driveway, and I immediately noticed how smooth the auto feed line system was—no jams, no fuss.

The 13″ string trimmer handled thick weeds with ease, thanks to the powerful 40V battery. The auto feed kept the line constantly ready, so I didn’t need to stop and adjust it.

Switching to the leaf blower was just as straightforward. The 350 CFM airflow moved dry leaves quickly, even in stubborn corners of my yard.

What really stood out was how ready-to-go the kit is. With the included 2.0Ah battery, charger, and three bonus spools, I could start working immediately.

The tools felt durable, and the three-year warranty gave me peace of mind. It’s perfect for light to moderate yard work without dragging around cords or worrying about power outlets.

Overall, this combo makes yard maintenance feel effortless. It’s versatile, reliable, and simple to handle.

Whether you’re trimming or blowing leaves, it does the job well and without fuss. Plus, the lightweight design means I can get through my yard chores faster and with less fatigue.

BILT HARD 17” 40V Cordless Push Lawn Mower, 12” String

BILT HARD 17
Pros:
  • Powerful 40V brushless motor
  • Lightweight and easy to handle
  • Complete yard tool set
Cons:
  • Runtime could be longer
  • Slightly bulky for small yards
Specification:
Motor Type Brushless DC motor
Cutting Width 17 inches
Battery Voltage 40V (two 20V 4.0Ah lithium-ion batteries
Runtime Approximately 30 minutes per charge
Trimmer Cutting Diameter 12 inches
Leaf Blower Airflow and Speed 280 CFM at 100 MPH

Unlike most cordless yard tools I’ve handled, this BILT HARD combo immediately feels like a complete package. The 17-inch mower has a surprisingly sturdy feel, with a textured grip on the handle that’s comfortable for extended use.

The two 20V batteries slide in smoothly, clicking into place with a satisfying lock.

The mower itself is lightweight but solid, and I appreciated the 6-position height adjustment—making it easy to switch from a close cut to a more relaxed height. The brushless motor runs quietly, yet it powers through thicker patches of grass without bogging down.

The rear bag captures clippings neatly, and the mulch option is a nice bonus.

The trimmer converts to an edger effortlessly, and the pivoting head makes those tricky corners much easier. The aluminum telescopic shaft adjusts quickly, fitting different heights comfortably.

With a max speed of 8,000 rpm, it slices through weeds and grass with minimal effort. I found the lightweight design (around 5 lbs with the battery) makes maneuvering a breeze.

The leaf blower is compact but surprisingly powerful, pushing air at 100 MPH and 280 CFM. Handling it felt natural, and it cleared debris in just a few passes.

The three batteries, along with the dual charger, mean you can keep working longer without waiting for a recharge. Overall, this combo covers pretty much every yard need, and it feels built to last.

For anyone tired of dragging out different tools or dealing with tangled cords, this set offers a seamless, cordless experience. It’s a versatile kit that makes yard work faster and less of a hassle, with well-thought-out features that actually work in real life.

Greenworks 40V Brushless String Trimmer & Blower Combo Kit

Greenworks 40V Brushless String Trimmer & Blower Combo Kit
Pros:
  • Quiet operation
  • Lightweight and balanced
  • Maintenance free
Cons:
  • Battery life could be longer
  • No adjustable speed settings
Specification:
Voltage 40V lithium-ion battery
Motor Type Brushless motor
String Trimmer Cutting Width 16 inches
Blower Airflow 550 CFM
Blower Speed 130 MPH
Maintenance Maintenance-free, no gas, oil, or emissions

Right out of the box, the Greenworks 40V Brushless String Trimmer & Blower feels solid and well-balanced. The weight is manageable, and the textured grip on the handle gives you a confident hold.

When I powered it up for the first time, I noticed how quiet it was compared to gas models—no fumes, just a smooth hum.

The brushless motor immediately impressed me with its steady power delivery. The 16-inch trimmer head glides through overgrown grass and weeds with ease, edging neatly along sidewalks and flower beds.

Switching to the blower was effortless—just a quick click, and I was blasting leaves off the patio with a satisfying 130 MPH wind.

The 550 CFM airflow is perfect for clearing large areas fast, and the lightweight design means I didn’t get tired after a few minutes. I also appreciated how maintenance-free it is—no gas, oil, or emissions, which makes it a breeze to keep ready for use.

The instant start feature is a game-changer, especially on busy weekends.

Using both tools back-to-back, I noticed the power remained consistent, thanks to the 40V battery. The combo kit makes yard work less of a chore and more manageable, even for smaller yards.

Overall, it’s a versatile, quiet, and reliable pair that handles most outdoor cleanup tasks without fuss.

PowerSmart 40V Max Battery Powered Weed Eater and Cordless

PowerSmart 40V Max Battery Powered Weed Eater and Cordless
Pros:
  • Lightweight and easy to handle
  • Powerful blower with turbo mode
  • Quick line auto feed
Cons:
  • Battery life could be longer
  • Slightly noisy at high speed
Specification:
Cutting Diameter 13 inches
Line Diameter 0.065 inches
Weight 9 pounds
No-Load Speed (Blower) 15,750 – 19,250 RPM
Max Wind Volume 310 CFM
Max Wind Speed 99 MPH

There’s nothing more frustrating than wrestling with a tangled, heavy corded trimmer when you just want to quickly tidy up your yard. I’ve been there, trying to maneuver around bushes and edging along the driveway, only to get snagged or bogged down.

Then I grabbed the PowerSmart 40V Max Battery Powered Weed Eater and Blower combo, and suddenly, trimming and blowing are much less of a hassle.

Right out of the box, I noticed how lightweight it is—just 9 pounds—making it easy to handle for extended periods without fatigue. The 13-inch cutting diameter is perfect for quick yard work, and the auto feed spool means no more fiddling with line when it runs out.

Switching from trimmer to edger is straightforward, and the 2-in-1 design feels thoughtful, especially when you’re switching between jobs.

The blower part is surprisingly powerful. With up to 19,250 RPM and a max wind volume of 310 CFM, it easily clears leaves, dust, or even light snow.

The turbo mode is a game-changer, boosting airflow when needed without draining the battery too quickly. The included 40V 4.0Ah battery lasts long enough for a good session, and I appreciate how it works with other PowerSmart tools, so I don’t need multiple batteries cluttering up the shed.

Overall, this combo makes yard work faster and less burdensome. It’s perfect for anyone tired of dragging cords or lugging around bulky equipment.

Just grab it, and you’re ready to go—no fuss, no mess.

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