5 Best Battery-Powered String Trimmers
Five battery-powered string trimmers, including KOMASTY and WORX, compared by cutting width, battery system and line feed.
Our top 5 battery-powered string trimmers
Swipe to compare price, rating and best use →
| Product | Price | Rating | Best for |
|---|---|---|---|
01 KOMASTY 20V Electric Cordless String TrimmerDetails ↓ | $59.99 | 4.2/5Amazon | Best overall |
02 WORX 20V 12" 2-in-1 Cordless String TrimmerDetails ↓ | $104.61 | 4.3/5Amazon | Best for easy setup |
03 HEINPRO Cordless String TrimmerDetails ↓ | $39.99 | 4.1/5Amazon | Best for more features |
04 RAXONE 21V Cordless String Trimmer & EdgerDetails ↓ | $42.29 | 3.9/5Amazon | Best for compact spaces |
05 goodjob 20V Cordless Weed WackerDetails ↓ | $53.99 | 4.0/5Amazon | Best value |
01 — KOMASTY
Best overallKOMASTY 20V Electric Cordless String Trimmer
KOMASTY 20V Electric Cordless String Trimmer 2 x 2.0Ah Battery Powered with Charger has cordless operation, tool battery power, an included charger. A wider swath speeds open edges but uses battery power faster. Confirm that the exact bundle includes a battery and charger.
View on Amazon ↗Reasons to buy
+KOMASTY 20V Electric Cordless String Trimmer 2 x 2.0Ah Battery Powered with Charger has cordless operation, tool battery power, an included charger.
Reasons to avoid
−Confirm that the exact bundle includes a battery and charger. Cutting width, battery system and line feed can vary by configuration.
- Product type
- battery-powered string trimmers
02 — WORX
Best for easy setupWORX 20V 12" 2-in-1 Cordless String Trimmer
WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger has cordless operation, edging mode, 20v. A wider swath speeds open edges but uses battery power faster. Confirm that the exact bundle includes a battery and charger.
View on Amazon ↗Reasons to buy
+WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger has cordless operation, edging mode, 20v.
Reasons to avoid
−Confirm that the exact bundle includes a battery and charger. Cutting width, battery system and line feed can vary by configuration.
- Product type
- battery-powered string trimmers
03 — HEINPRO
Best for more featuresHEINPRO Cordless String Trimmer
HEINPRO Cordless String Trimmer Compatible with Milwaukee M18 Battery has cordless operation, tool battery power. A wider swath speeds open edges but uses battery power faster. Confirm that the exact bundle includes a battery and charger.
View on Amazon ↗Reasons to buy
+HEINPRO Cordless String Trimmer Compatible with Milwaukee M18 Battery has cordless operation, tool battery power.
Reasons to avoid
−Confirm that the exact bundle includes a battery and charger. Cutting width, battery system and line feed can vary by configuration.
- Product type
- battery-powered string trimmers
04 — RAXONE
Best for compact spacesRAXONE 21V Cordless String Trimmer & Edger
RAXONE 21V Cordless String Trimmer & Edger with 2.5Ah Battery &Fast Charger has cordless operation, tool battery power, edging mode. A wider swath speeds open edges but uses battery power faster. Confirm that the exact bundle includes a battery and charger.
View on Amazon ↗Reasons to buy
+RAXONE 21V Cordless String Trimmer & Edger with 2.5Ah Battery &Fast Charger has cordless operation, tool battery power, edging mode.
Reasons to avoid
−Confirm that the exact bundle includes a battery and charger. Cutting width, battery system and line feed can vary by configuration.
- Product type
- battery-powered string trimmers
05 — goodjob
Best valuegoodjob 20V Cordless Weed Wacker
goodjob 20V Cordless Weed Wacker has cordless operation, tool battery power, 20v. This configuration includes battery Powered Weed Eater with 2 Batteries. A wider swath speeds open edges but uses battery power faster. Confirm that the exact bundle includes a battery and charger.
View on Amazon ↗Reasons to buy
+goodjob 20V Cordless Weed Wacker has cordless operation, tool battery power, 20v.
Reasons to avoid
−Confirm that the exact bundle includes a battery and charger. Cutting width, battery system and line feed can vary by configuration.
Price information
Amazon price and availability checked Oct 17, 2026, 10:21 PM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.
Our process
How we picked.
We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.
- 01Relevance
Each product must fit the guide’s intended use, audience and requirements.
- 02Specifications
We compare the key product details that meaningfully affect the buying decision.
- 03Use case and fit
We compare the intended use, configuration and practical fit of every selected product.
- 04Strengths and limitations
We explain where each option performs best and the compromises to consider.
Good questions
FAQ — Battery-Powered String Trimmers
01What matters most when choosing battery-powered string trimmers?+
Compare cutting width, battery system and line feed. A wider swath speeds open edges but uses battery power faster.
02Which type of battery-powered string trimmers fits everyday use?+
A wider swath speeds open edges but uses battery power faster.
03How can I check the fit or compatibility of battery-powered string trimmers?+
Confirm that the exact bundle includes a battery and charger. Cutting width, battery system and line feed should match your intended use.
04When should I pay more for battery-powered string trimmers?+
Pay more when a specific feature improves your own use. A wider swath speeds open edges but uses battery power faster.
05How should I care for battery-powered string trimmers?+
Confirm that the exact bundle includes a battery and charger. Follow the maker's cleaning and storage directions for the exact model.
06What mistake should I avoid before buying battery-powered string trimmers?+
Confirm that the exact bundle includes a battery and charger. Compare the complete configuration and included parts, not the family name alone.
The short answer
Start with the KOMASTY 20V Electric Cordless String Trimmer.
It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.
View on Amazon ↗Keep looking
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