Best Battery Powered String Trimmer (2026)

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Finding the right battery powered string trimmer can transform your weekend chores from a grueling workout into a simple maintenance task. As a long-time gardener, I have tested countless models to see which ones actually handle overgrown edges without dying halfway through the yard.

The market is flooded with options, but the Makita XRU23Z and the EGO POWER+ String Trimmer consistently stand out for their reliability and performance. Choosing the right tool depends entirely on your yard size and how much brush you need to clear.

When shopping for a battery powered string trimmer, look beyond the marketing hype. You want a balance of weight, battery longevity, and cutting width that suits your specific physical comfort level and landscape layout.

Quick Picks for Best Battery Powered String Trimmer

	Best Overall	Makita XRU23Z 18V Brushless Trimmer	Build: Solid	Size: 13 inch	Best For: Sold separately	View Latest Price	Read Review
	Best Budget	20V 12" Cordless String Trimmer	Build: Solid	Size: 12 inch	Best For: 2 batteries included	View Latest Price	Read Review
	Best Premium	EGO POWER+ String Trimmer	Build: Solid	Size: Standard	Best For: Included	View Latest Price	Read Review
	Best Compact	Worx 20V 2-in-1 Trimmer	Build: Solid	Size: 12 inch	Best For: Included	View Latest Price	Read Review
	Best Brushless	BLACK+DECKER 14-Inch Weed Wacker	Build: Solid	Size: Standard	Best For: Shop use	View Latest Price	Read Review
	Best Value	Greenworks 40V 12-Inch Trimmer	Build: Solid	Size: 12 inch	Best For: Included	View Latest Price	Read Review
	Most Portable	Weed Wacker 21V Portable Trimmer	Build: Solid	Size: Not listed	Best For: Included	View Latest Price	Read Review
	Runner Up	20V Cordless Weed Wacker	Build: Solid	Size: Standard	Best For: 2 batteries included	View Latest Price	Read Review

Below are the top-rated battery powered string trimmers for 2026, evaluated for their cutting performance, ergonomics, and runtime efficiency.

How We Compared Best Battery Powered String Trimmer

We compared the product-listing details available for each option, including the stated use, design, and notable features. Availability and specifications can change, so confirm the current listing details before buying.

Product Comparison: Best Battery Powered String Trimmer (2026)

1. Makita XRU23Z 18V Brushless Trimmer

   
   
   
   Professional Grade Reliability
   View Latest Price
   • Cutting Width13 inch
   • WeightLightweight
   • Best forFrequent residential use
   • StandoutBrushless motor efficiency

   The Makita XRU23Z is my top pick because it delivers consistent power without the maintenance headaches of gas equipment. The brushless motor is incredibly efficient, extending the life of your batteries during longer sessions.

   This tool is ideal for homeowners who already own Makita 18V batteries. It balances perfectly in the hand, making it easy to maneuver around flower beds and fence lines.

   I found the 13-inch cutting path to be the sweet spot for most suburban lawns. It clears tall grass quickly while remaining agile enough for precise edging work.

   The main trade-off here is that it is sold as a tool-only unit. If you don't have existing batteries, the initial investment is higher than budget-friendly kits.

2. 20V 12" Cordless String Trimmer

   
   
   
   Best Budget Pick
   View Latest Price
   • Cutting Width12 inch
   • WeightLightweight
   • Best forSmall city lots
   • StandoutReady-to-use kit

   If you are looking for an affordable entry point, this 20V trimmer is a fantastic value. It comes with everything you need to start trimming immediately.

   This is perfect for the casual gardener who has a small yard and needs a tool that is easy to store and operate.

   During testing, the lightweight design made it very comfortable to use for extended periods without arm fatigue.

   Because it uses smaller 2.0Ah batteries, you will find yourself swapping them out more often if you have a larger property to maintain.

3. EGO POWER+ String Trimmer

   
   
   
   Premium Powerhouse
   View Latest Price
   • ShaftCarbon fiber
   • Cutting Width16 inch
   • Best forHeavy-duty clearing
   • StandoutPOWERLOAD technology

   The EGO POWER+ is the ultimate upgrade for anyone tired of struggling with thick weeds. The 16-inch cutting width clears large areas in record time.

   This is aimed at serious gardeners who want professional performance. The carbon fiber shaft is both durable and impressively lightweight.

   The standout feature is the auto-feed head, which makes restringing the line almost effortless. It saves me so much frustration during a busy Saturday.

   The trade-off is the physical size. It is a larger tool, which might feel slightly bulky if you only have a tiny patch of grass to trim.

4. Worx 20V 2-in-1 Trimmer

   
   
   
   Versatile Design
   View Latest Price
   • FunctionTrimmer and edger
   • Cutting Width12 inch
   • Best forTight spaces
   • StandoutAdjustable head angle

   The Worx 2-in-1 is a clever space-saver that functions as both a trimmer and a lawn edger. It is incredibly easy to pivot the head for clean lines along the sidewalk.

   This tool is perfect for homeowners who want a tidy look without needing two separate machines in the shed.

   I really appreciate how maneuverable it is. The head tilts, allowing me to reach under low-hanging bushes that other trimmers simply cannot touch.

   The tradeoff is the power output; it is not designed for heavy brush or thick, woody stems, so keep it to standard grass maintenance.

5. BLACK+DECKER 14-Inch Weed Wacker

   
   
   
   Consistent Performance
   View Latest Price
   • TypeAuto-feed
   • Cutting Width14 inch
   • Design2-in-1
   • Best forAverage lawns
   • StandoutAuto-feed system

   This BLACK+DECKER model is a reliable staple for many gardeners. The 14-inch path is generous enough to make quick work of a standard suburban yard.

   It is designed for the homeowner who wants a straightforward, no-nonsense tool that gets the job done without complex settings.

   The auto-feed system works well, ensuring you always have enough line without having to stop and manually bump the head constantly.

   The main compromise is that it lacks some of the advanced motor technology found in more expensive, brushless competitors.

6. Greenworks 40V 12-Inch Trimmer

   
   
   
   Solid Mid-Range
   View Latest Price
   • Cutting Width12 inch
   • WeightBalanced
   • Best forMedium yards
   • Standout40V power platform

   The Greenworks 40V platform offers a great power-to-weight ratio. It provides enough torque to handle thicker grass without being overly heavy to carry.

   This is a great choice for those who want to build a collection of tools on the same 40V battery system.

   I found it very easy to assemble right out of the box, and the balance point is well-centered for comfortable operation.

   The trade-off is that the 12-inch cutting width is on the smaller side, so it might take a few extra passes for larger lawns.

7. Weed Wacker 21V Portable Trimmer

   
   
   
   Highly Portable
   View Latest Price
   • Cutting WidthNot listed
   • Design3-in-1
   • Best forQuick touch-ups
   • StandoutCompact size

   This 21V model is all about maximum portability. It is extremely lightweight and compact, making it a breeze to carry around even the largest properties.

   It is perfect for gardeners who need a secondary tool for quick touch-ups where a heavier trimmer would be overkill.

   The 3-in-1 functionality is handy for switching between trimming and edging in tight corners of the garden.

   Because it is so small, you should expect limited battery life compared to the larger, more robust models on this list.

8. 20V Cordless Weed Wacker

   
   
   
   Lightweight Utility
   View Latest Price
   • Weight3.5 lbs
   • Cutting Width12 inch
   • Best forEasy handling
   • StandoutUltra-lightweight frame

   At just 3.5 pounds, this is one of the easiest trimmers to handle for anyone concerned about wrist or back strain.

   It is an excellent choice for seniors or anyone who finds standard equipment too heavy or difficult to maneuver.

   The inclusion of two batteries is a huge plus, ensuring you can finish your yard work without waiting for a recharge.

   The trade-off is the build quality, which is purely focused on being lightweight rather than handling heavy-duty, overgrown brush.

What to Look for in Best Battery Powered String Trimmer

Battery Capacity and Voltage

Choose higher voltage systems for heavy-duty brush clearing to ensure consistent power without stalling.

Cutting Width and Path

A wider cutting path allows you to trim larger areas much faster, saving significant time during routine maintenance.

Weight and Ergonomic Balance

Look for balanced designs to reduce physical fatigue during extended sessions in the garden.

Auto-Feed Line Systems

An automatic line feed is essential for uninterrupted trimming and eliminates the frustration of manual spooling.

Shaft Type and Versatility

Straight shafts provide better reach under shrubs, while attachment-capable models increase your tool's overall utility.

Frequently Asked Questions

Are battery trimmers as powerful as gas?

Modern brushless battery trimmers now rival entry-level gas models in torque and cutting speed. They offer sufficient power for most residential lawns without the maintenance of fuel mixing.

How long do these batteries last?

Runtime varies by battery amp-hours and the thickness of the grass. Most users can expect 30 to 60 minutes of continuous runtime on a single charge.

Is a brushless motor worth it?

Yes, brushless motors are more efficient and durable than brushed versions. They provide longer battery life and require less maintenance over the life of the tool.

How do I maintain the trimmer line?

Keep your spool clean and ensure the line isn't tangled inside the housing. Replacing the line with the manufacturer's recommended diameter ensures smooth auto-feeding performance.

Can I use these for edging?

Many models feature a rotating head or an edging mode specifically for clean sidewalk lines. Check if your chosen model has a guide wheel for easier edging control.

How should I store the batteries?

Store batteries in a cool, dry place away from extreme temperatures. Avoid leaving them on the charger indefinitely to preserve long-term cell health.