7 Best Electric Lawn Trimmer Edger Models for Clean Lines (2026)

By Lauren Holland

Updated November 2026

Choosing an electric lawn trimmer edger comes down to three things: how much edging you do, whether you have an outlet or prefer cordless freedom, and how much you want the tool to do beyond edge cutting. This list compares seven combination tools that handle both string trimming and sidewalk or bed edging. We weighed published specifications, brand reputation for these tool types, and patterns that owners commonly report, including motor power, cutting head design, line feed convenience, weight and battery platform. No product here was tested in our own yard; the notes reflect manufacturer specs and general owner feedback.

Our Top Picks

Quick Comparison

BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2 in 1 String Trimmer Lawn Edger (BESTA510)

BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2 in 1 String Trimmer Lawn Edger, Powerful 6.5-Amp Lightweight Electric Weed Eater (BESTA510)

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Best for: General-purpose corded electric lawn trimmer and edger use

This is a good fit for homeowners with a standard suburban lot who want one corded tool for trimming around fences and edging along walks and driveways without buying a separate machine.

Key specs

• 14-inch cutting width
• 6.5-amp corded motor
• Auto line feed
• 2-in-1 string trimmer and edger

Pros

• Auto line feed reduces stopping to re-cut string
• Corded power means no battery swaps during long sessions
• Lightweight enough for extended edging along beds

Cons

• Cord management adds a step on larger properties
• Power is modest for thick, woody weeds

Bottom line: A sensible first choice for most standard yards that have an outlet within reach.

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WORX Electric Lawn Edger WG896 (12 Amp, 7.5-inch Trencher)

3-Position Adjustable Cutting Depth, Lawn Edging & Trenching Dual Use, Corded WORX Electric Lawn Edger, 12 Amp 7.5" Trencher for Lawn Landscaping, WG896

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Best for: Edging and shallow trenching with adjustable depth

Suited to owners who want a dedicated edging tool that can also cut a shallow trench for a border or landscape edge, and who are comfortable working near an outlet.

Key specs

• 12-amp corded motor
• 7.5-inch cutting blade
• 3-position adjustable cutting depth
• Dual use for lawn edging and trenching

Pros

• Adjustable depth suits both lawn edging and trenching
• Stronger motor than many light trimmers in this group
• Blade design suits clean, vertical sidewalk edges

Cons

• Corded operation limits reach
• Edging-focused design means less suitable for full string trimming

Bottom line: The strongest pick here if clean edges and occasional trenching are the main job.

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Yellow 20V 12” 2-in-1 Cordless String Trimmer & Electric Lawn Edger (Grass Mover)

2*4Ah Battery Powered Grass Mover with Auto Line Feed, 2 in 1 Lawn Edger with 8 Pcs Grass Cutter Spool Line, Yellow 20V 12” 2-in-1 Cordless String Trimmer & Electric Lawn Edger

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Best for: Cordless use in larger yards

Aimed at owners with bigger lots or no nearby outlet who still want the convenience of a dual-purpose trimmer and edger.

Key specs

• 20V battery platform
• Two 4Ah batteries listed
• 12-inch cutting width
• Auto line feed with 8-piece spool line set listed

Pros

• Cordless freedom across larger lawns
• Included spool line reduces early setup time
• Two batteries allow swapping during longer jobs

Cons

• Heavier than corded models in the same class
• Battery runtime varies with cutting load and grass density

Bottom line: Best for owners who want cordless edging with extra battery capacity.

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WORX WG163 PowerShare 20V 12″ 2-in-1 Cordless String Trimmer & Electric Lawn Edger

Command Feed, Works for Lawn Weed Removal Tasks, 2 x 2.0Ah Batteries & Charger Included, PowerShare WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163

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Best for: Low-effort line advancement

A practical choice for people who find manual line bumping tedious and want the tool to advance string automatically during edging.

Key specs

• 20V PowerShare battery platform
• Two 2.0Ah batteries and charger included
• 12-inch cutting width
• Command Feed line advancement

Pros

• Command Feed reduces stops for line adjustment
• Batteries and charger included
• Works across other PowerShare tools if you already own them

Cons

• Smaller batteries than the 4Ah option for long sessions
• Edging depth and blade width are less adjustable than dedicated edgers

Bottom line: A good middle ground for cordless owners who edge and trim in roughly equal measure.

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BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1 (LST300)

BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300)

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Best for: Comfortable, low-vibration edging

Good for users who edge for long stretches and want to limit hand and arm fatigue, or who simply prefer a steady, controllable feel.

Key specs

• 20V MAX battery platform
• 12-inch steel deck
• Auto spool feed
• Reduced vibration design, battery and charger included

Pros

• Reduced vibration improves comfort on longer jobs
• Steel deck suits edging against hard surfaces
• Battery and charger included

Cons

• Runtime is shorter than larger-battery competitors
• Older model design, so check current battery compatibility

Bottom line: A comfortable cordless option for moderate lawns and users sensitive to vibration.

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BLACK+DECKER String Trimmer / Edger, 13-Inch, 5-Amp (ST8600)

BLACK+DECKER String Trimmer / Edger, 13-Inch, 5-Amp (ST8600)

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Best for: Light corded edging on a budget

Suits small or moderately sized yards where edging is occasional and an outlet is convenient.

Key specs

• 5-amp corded motor
• 13-inch cutting width
• Dual string trimmer and edger function

Pros

• Budget-friendly entry point for corded edging
• Simple controls and light weight
• Suitable for trimming along fences and beds

Cons

• Lower amperage than larger corded models
• Limited power for dense, tall grass

Bottom line: A reasonable choice for light, occasional edging on a tight budget.

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12 Inch Lightweight Lawn Trimmer, 2-In-1 Trimmer & Edger with Auto Line Feed (20V)

12 Inch Lightweight Lawn Trimmer, 2-In-1 Trimmer & Edger with Auto Line Feed, Grass Cutter Lawn Mower for Small Yard Garden 20V Electric Cordless String Trimmer 2 x 2.0Ah Battery Powered with Charger

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Best for: Small yards and garden beds

Designed for compact spaces where a lighter tool is easier to handle around planters, borders and tight corners.

Key specs

• 20V cordless battery platform
• Two 2.0Ah batteries and charger included
• 12-inch cutting width
• Auto line feed

Pros

• Lightweight body suits extended edging sessions
• Batteries and charger included
• Good maneuverability in small beds

Cons

• Less power for thick grass or heavy weeds
• Brand and build details should be verified on the listing

Bottom line: A lightweight cordless pick for small lots and detailed bed edging.

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Buying Guide

Corded or cordless power

Corded models give steady output without battery planning, but reach is limited by the cord length and your outlets. Cordless models free you to work anywhere but depend on battery capacity, usually listed in amp-hours (Ah). A 2.0Ah battery suits small edging jobs; 4Ah or larger suits bigger yards.

Good picks for this: BLACK+DECKER Weed Wacker 14-Inch 2 in 1; Yellow 20V 12” Cordless Trimmer & Edger

Cutting width and deck size

Most of these tools list a cutting width near 12 to 14 inches. A wider deck covers more ground per pass but can be harder to control along curved beds. Smaller decks suit tight corners and detailed borders.

Good picks for this: 12 Inch Lightweight Lawn Trimmer; BLACK+DECKER 20V MAX LST300

Automatic line feed

Auto feed advances string when you tap the head, saving time compared with stopping to pull line manually. It matters most if you trim frequently. Check whether the spool is easy to reload before buying.

Good picks for this: WORX WG163 PowerShare 20V; BLACK+DECKER Weed Wacker 14-Inch 2 in 1

Edging depth and blade adjustment

If you plan to cut a shallow trench or change edge depth between lawn and bed, look for adjustable cutting depth. Dedicated edging-focused models generally offer more positions than string trimmer combos.

Good picks for this: WORX Electric Lawn Edger WG896

Weight and vibration

Edging involves holding the tool at a fixed angle for long periods. Lighter tools reduce fatigue, and reduced-vibration designs help with comfort. Hold the tool before buying if you can and check the manufacturer’s stated weight.

Good picks for this: BLACK+DECKER 20V MAX LST300; 12 Inch Lightweight Lawn Trimmer

Battery platform and included accessories

If you already own tools in a battery family, staying in that platform saves money on batteries and chargers. Note whether batteries and chargers are included, since that changes the real setup effort.

Good picks for this: WORX WG163 PowerShare 20V; 12 Inch Lightweight Lawn Trimmer

Durability and maintenance

Keep the cutting head clear of grass wrap, check the blade and guard for cracks, and store batteries indoors at moderate temperatures. Replace worn string and clean debris from vents after each use. Consult the manufacturer’s manual for care specifics.

Good picks for this: BLACK+DECKER String Trimmer / Edger ST8600; WORX Electric Lawn Edger WG896

FAQ

Can an electric lawn trimmer edger replace a gas edger?

For small and medium yards, many owners find a corded or cordless electric model adequate for routine edging. Gas models usually offer more power and runtime for large properties or very dense growth.

What does the amp rating tell me?

For corded tools, amps indicate motor power. Higher amperage generally handles thicker grass better, but it also means more load on your circuit. Use a dedicated outdoor outlet with ground-fault protection when possible.

How long do cordless batteries typically last per charge?

Runtime depends on battery capacity, grass density and cutting load. Owners commonly report shorter runtimes on thick grass. Check the manufacturer’s runtime estimate and carry a spare battery for larger jobs.

Is auto line feed worth it?

If you trim often, auto feed saves noticeable time by avoiding repeated stops. For occasional use, a manual head may be fine and can be simpler to maintain.

Can I use these tools to cut a trench?

Some models, especially the WORX WG896, are designed for shallow trenching with adjustable depth. Standard trimmer-edger combos are better suited to edging than deep trenching.

What safety steps should I follow?

Wear eye protection and sturdy footwear, keep bystanders and pets clear, unplug or remove the battery before changing string or clearing debris, and keep the cord away from the cutting head. For specific safety guidance, consult the manufacturer’s manual or a qualified power equipment professional.

How do I keep edges clean over time?

Edge once or twice a month during the growing season, keep the cutting depth consistent, and clear clippings from the edge afterward. Adjusting the cutting head angle slightly can help follow curves.

Conclusion

For general corded use, the BLACK+DECKER Weed Wacker 14-Inch 2 in 1 is a dependable all-around choice. If clean edges and trenching are the priority, the WORX WG896 fits best. Cordless owners with larger lots should look at the Yellow 20V 12-inch model or the WORX WG163 for hands-free line feed. Comfort-focused buyers may prefer the BLACK+DECKER LST300, while budget and small-yard owners will find the ST8600 and the 12-inch lightweight trimmer practical options.

Sources

• Consumer safety guidance for corded and battery-powered outdoor power tools (cpsc.gov)
• Background on battery technology and safe handling of lithium-ion batteries (energy.gov)
• Workplace guidance on hearing and eye protection when using powered yard equipment (osha.gov)

Related reading

• Worx WG896 Electric Lawn Edger: Setup, Use and Edge-Cutting Tips
• Worx Electric Lawn Edger: 5 Best Models for Clean Edges (2026)
• Worx 12 Amp Electric Lawn Edger Wg896: Setup and Clean-Edge Tips
• Lawn Trimmer vs Edger: Which Tool Gives You Cleaner Lawn Lines?
• Lawn Edging Tools: Manual Edgers, Power Edgers, Trimmers

About Lauren Holland

Lauren Holland is part of our editorial team and reviews and edits our lawn edging & trimming guides, checking product details against manufacturer specifications and owner feedback.