Top 4 Best Corded Electric String Trimmers for 2026

The extension cord snakes across the driveway, and you’re already untangling it from the hose reel. You wrestle with a pull cord on an old gas trimmer, or you’re constantly swapping batteries on a cordless model that dies halfway down the fence line. For many homeowners, the simple corded electric trimmer remains the most practical, no-nonsense solution for keeping edges tidy.

The right corded trimmer should start instantly, feed line without a fight, and feel balanced in your hands. It needs enough power to cut through thick grass and weeds, but it shouldn’t be so heavy that your arms ache after fifteen minutes. These tools are straightforward, and the best ones excel at the basics.

We’ve narrowed the field to four corded models that cover most yards and budgets. Two come from BLACK+DECKER’s reliable lineup, one is a clever multi-tool, and one is a battery-powered oddity that defies the corded category. Our top pick balances power, ease of use, and versatility for the average homeowner.

Here’s a quick look at how these four compare on the specs that matter most.

Features	BLACK+DECKER 6.5A	BLACK+DECKER 3-in-1	BLACK+DECKER 4A	WORX WG163
Power Source	Corded Electric	Corded Electric	Corded Electric	20V Battery
Motor Size	6.5 Amp	6.5 Amp	4 Amp	20V (Not Amp)
Cutting Width	14 Inches	12 Inches	13 Inches	12 Inches
Primary Feature	Push-Button Feed	Mows, Trims, Edges	Lightweight Design	Command Feed Spool
Best Use Case	Large Lawns	Small Lawns	Light Trimming	Edging & Slopes

BLACK+DECKER 6.5A Trimmer

This is the workhorse of the group. The BLACK+DECKER BESTE620 is a 6.5-amp corded trimmer with a 14-inch cutting deck, making it the widest and most powerful option on our list. It’s built for homeowners with larger properties who want to finish trimming without stopping to charge a battery or refill a gas tank.

The standout feature here is the EasyFeed system. You push a button to advance the line, which is a genuine time-saver compared to bump-feed heads that require you to tap the trimmer on the ground. The PowerDrive transmission delivers torque to the head, so it chews through overgrown areas near the fence or around the compost pile without bogging down. It also converts to a wheeled edger by rotating the head, which is handy for defining crisp borders along driveways and walkways.

It’s not the most maneuverable tool for tight spaces. The 14-inch deck is wide, which means it can feel a bit bulky when you’re working around delicate flower beds or trying to reach under a low-hanging shrub. You’ll also manage the extension cord, but the built-in cord retention system keeps it from pulling loose mid-job.

• 6.5-amp motor with PowerDrive transmission for tough cutting
• 14-inch cutting swath covers more ground per pass
• Push-button line advance, no bumping required
• Converts from trimmer to wheeled edger
• Adjustable handle and height for user comfort

Best for: The homeowner with a quarter-acre or more who wants maximum cutting width and power without the hassle of gas or batteries.

BLACK+DECKER 3-in-1 Combo

The BLACK+DECKER BESTA512CM takes a different approach by bundling a trimmer, edger, and a small push mower into one system. This is a compelling option for anyone with a tiny yard who doesn’t want to own three separate machines. The core unit is a 6.5-amp motor that powers a 12-inch cutting deck.

Switching between functions is quick. The trimmer head detaches, and you attach the mower deck or the edger guide. The Automatic Feed Spool (AFS) is a real highlight—it feeds line continuously without any button pushing or bumping, so you can work without interruption. For a small, fenced-in yard, the mower attachment handles the grass cutting, and the trimmer attachment cleans up the edges where the mower can’t reach.

You should understand its limits. The mower attachment is compact, with a 1.6-inch cutting height, which suits a well-maintained lawn but will struggle with tall, thick grass. It’s also a bit of a compromise; the trimmer head is heavier than a dedicated trimmer because it houses the motor and the connection points for the other tools. This is a niche product, but for a specific buyer, it’s a space-saving win.

• 3-in-1 system: trim, edge, and mow with one motor
• 6.5-amp motor with PowerDrive transmission
• Automatic Feed Spool (AFS) for continuous line feed
• 12-inch cutting width, ideal for small lawns
• Reaches speeds up to 8,000 RPM

Best for: Apartment dwellers or homeowners with very small, simple lawns who lack storage space for separate tools.

BLACK+DECKER 4A Lightweight

The BLACK+DECKER BEST935 is the lighter, simpler sibling in this lineup. With a 4-amp motor and a 13-inch cutting deck, it’s not as powerful as the 6.5-amp models, but it’s easier to handle and less expensive. It’s a straightforward tool for routine trimming around a modest yard.

Its main advantage is weight. The design is noticeably lighter, which makes a difference when you’re trimming along a long driveway or doing detailed work around landscaping. The auto-feed system works reliably, and the built-in auxiliary handle gives you a second grip point for better control. It comes with an extra AF-100 spool, which is a nice touch since you’ll need a replacement eventually.

Don’t expect it to power through heavy overgrowth. The 4-amp motor will handle regular grass and light weeds, but it will stall or slow down if you push it into thick, wet vegetation. It lacks the edger feature found on the larger model, so it’s strictly a trimmer. For someone with a small, tidy yard, the trade-off in power for a lighter tool is often worth it.

• 4-amp motor handles routine grass and light weeds
• 13-inch cutting swath for decent coverage
• Lightweight body reduces fatigue during longer sessions
• Auto-feed spool system for hands-free line advance
• Includes a spare AF-100 spool

Best for: Homeowners with small to medium lawns who prioritize a light, easy-to-maneuver tool over raw cutting power.

WORX 20V 2-in-1

The WORX WG163 breaks the corded pattern on this list, but it deserves a spot for anyone who wants to ditch the extension cord. It’s a 20V cordless trimmer that converts to an edger. The key difference is the battery, which means no cord to manage, but you’ll need to watch your runtime.

The head tilts a full 90 degrees, which is a feature you won’t find on the BLACK+DECKER models. This makes it useful for trimming on slopes or reaching awkward angles under decks and around fences. The command feed spool is push-button, similar to the EasyFeed system, and WORX offers free spools for life, which is a solid long-term value. The rubberized wheels on the edger guide help you cut straight lines along sidewalks.

The trade-off is power and runtime. A 20V battery won’t sustain heavy cutting for as long as a corded motor, and it lacks the raw torque of a 6.5-amp electric motor. It’s best suited for lighter jobs or smaller yards where you won’t run out of charge. If you already own a WORX 20V battery system, this is a logical addition; if not, factor in the cost of a new battery and charger.

• 20V battery powers the trimmer and edger
• Head tilts 90 degrees for slopes and tight spots
• Push-button command feed for instant line advance
• Rubberized wheels guide straight edging cuts
• Adjustable spacer guard protects plants and ornaments

Best for: Owners of small yards who want cordless freedom and precise edging capability without investing in a gas-powered machine.

How We Chose These Products

We focused on real-world usability, not just spec sheets. Each trimmer was evaluated on cutting performance, ease of line feeding, and overall build quality. We looked for models that solve common frustrations, like tangled line or difficult conversions between trimming and edging modes.

Reliability matters. We considered the motor amperage for corded models, cutting width for efficiency, and the simplicity of the feed mechanism. We also weighed the versatility of each tool, whether that meant a 2-in-1 edger function or a full 3-in-1 mowing system. The final list represents a range of solutions for different yard sizes and user preferences.

Buying Guide: What Really Matters

Think about your yard’s size first. A large property demands a corded model with a higher amperage motor, like the 6.5-amp BLACK+DECKER, to ensure consistent power. A smaller yard might be better served by a lighter 4-amp unit or even a battery-powered option like the WORX, where runtime is less of a concern.

Consider the line feed system. Bump-feed heads are common, but push-button or automatic feed systems save you time and frustration. Look for a trimmer that converts to an edger if you have defined borders along driveways or sidewalks. This feature adds versatility without requiring a separate tool.

Finally, don’t overlook weight and handle adjustability. You’ll hold this tool for extended periods, so a balanced design with an auxiliary handle makes a significant difference in comfort. Check the cord retention system on corded models; a loose cord can disconnect at the worst moment. For a deeper look at specific categories, check out our guide on the best corded electric grass trimmer for more options.

Our Top Recommendation

The BLACK+DECKER BESTE620 is our top pick. It offers the best combination of power, cutting width, and user-friendly features for the majority of homeowners. The 6.5-amp motor handles tough conditions, and the push-button feed is a feature you’ll appreciate every time you use it. The 2-in-1 edger function adds real value, making it a versatile tool for complete yard maintenance. It’s not the lightest option, but its performance justifies the extra weight.

If you have a very small lawn and limited storage, the BLACK+DECKER BESTA512CM 3-in-1 is a smart alternative. If you want to avoid the extension cord and prioritize edging on slopes, the WORX WG163 is worth a look. For a budget-friendly option that’s easy to handle, the BLACK+DECKER BEST935 covers the basics. You can also review more options in our roundup of the best electric string trimmer and edger to see other configurations.

Frequently Asked Questions

Why choose a corded trimmer over a battery model?

Corded trimmers offer unlimited runtime and consistent power. You never wait for a battery to charge or worry about it dying halfway through the job. The main drawback is managing the extension cord, but for medium to large yards, the constant power is a significant advantage. For smaller spaces, the convenience of a cordless string trimmer might be more appealing.

What does a higher amp motor actually mean?

Amperage indicates the motor’s power draw. A higher amp rating, like 6.5 amps, generally means more torque and the ability to cut through thicker weeds and grass without stalling. A 4-amp motor is sufficient for routine maintenance on a well-kept lawn but will struggle with heavy overgrowth. Match the motor power to the condition of your yard.

How does the EasyFeed system work on BLACK+DECKER trimmers?

The EasyFeed system uses a button on the handle to advance the cutting line. You press the button, and the trimmer automatically feeds more line, which is then cut to the correct length by the blade on the guard. This is easier than traditional bump-feed systems where you need to tap the head on the ground to release more line.

Can I use these trimmers to edge my sidewalks and driveways?

Yes, but it depends on the model. The BLACK+DECKER BESTE620 and the WORX WG163 have specific edger modes. The BESTE620 rotates the head to a vertical position with a wheeled guide. The WORX WG163 tilts 90 degrees and has rubberized wheels for guidance. The other two BLACK+DECKER models are primarily trimmers and lack a dedicated edging mode.