Best EGO Power+ String Trimmers Under $500 in 2026: 2 Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the best ego power string trimmers under $500 requires looking at published specifications. We compared 2 models from EGO Power+ to help you choose. Our top pick is the EGO Power+ 16-Inch Carbon Fiber String Trimmer. It leads because its auto-feeding LINE IQ system offers low-maintenance trimming. These selections are based strictly on the specs listed on each product page. This guide helps you decide which trimmer fits your yard size and maintenance preferences. You can compare cutting widths and battery capacities to find the right tool for your needs.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | EGO Power+ 16-Inch Carbon Fiber String Trimmer Best overall | low-maintenance trimming with auto-feed | Check price of EGO Power+ 16-Inch Carbon Fiber String Trimmer on Amazon |
| 2 | EGO Power+ 15-Inch Carbon Fiber String Trimmer Best budget | Users wanting automatic line feeding | Check price of EGO Power+ 15-Inch Carbon Fiber String Trimmer on Amazon |
The best fit for you
- You want low-maintenance trimming with auto-feed EGO Power+ 16-Inch Carbon Fiber String Trimmer Its auto-feeding LINE IQ system reduces manual line adjustments while you work.
- You prefer automatic line feeding for ease of use EGO Power+ 15-Inch Carbon Fiber String Trimmer The POWERLOAD system provides automatic line feeding for consistent cutting performance.
- You value durability and compatibility with the EGO ecosystem EGO Power+ 16-Inch Carbon Fiber String Trimmer The carbon fiber shaft offers durability and ensures compatibility with the 56V battery platform.
Our 2 picks
EGO Power+ 16-Inch Carbon Fiber String Trimmer
Best for: low-maintenance trimming with auto-feed
- Voltage
- 56V
- Cutting Swath
- 16 in.
- Shaft Type
- telescopic carbon fiber
- Line Feed System
- POWERLOAD, LINE IQ
- Battery Capacity
- 4.0Ah
- Cutting Width
- 16-Inch
View on Amazon: EGO Power+ 16-Inch Carbon Fiber String Trimmer Affiliate link
This EGO Power+ string trimmer features a 16-inch cutting swath and a telescopic carbon fiber shaft for adjustable comfort. It uses LINE IQ technology for automatic line feeding and POWERLOAD for quick line replacement. The included 4.0Ah battery provides up to 60 minutes of runtime. It is compatible with all EGO 56V ARC Lithium batteries. This model suits users who want a durable, lightweight tool with minimal maintenance.
Pros
- 16-inch cutting swath for efficient trimming
- Telescopic carbon fiber shaft adjusts to your height
- LINE IQ auto-feeds string without bumping
- POWERLOAD allows quick line replacement via button
- Up to 60 minutes runtime with 4.0Ah battery
Cons
- Extra battery ships separately from the main unit
- 4.0Ah battery capacity is standard, not high-capacity
- No variable speed control listed in specifications
Good fit if
- You want a lightweight carbon fiber shaft
- You prefer automatic line feeding systems
- You already own other EGO 56V tools
Skip if
- You need a high-capacity battery included
- You prefer a fixed-length shaft
- You require variable speed settings
Verdict: EGO Power+ 16" Cordless Trimmer delivers reliable performance with its auto-feeding LINE IQ system and durable carbon fiber shaft. It is an ideal fit for homeowners who value low-maintenance operation and compatibility with the EGO 56V ecosystem.
EGO Power+ 15-Inch Carbon Fiber String Trimmer
Best for: Users wanting automatic line feeding
- Voltage
- 56V
- Cutting Swath
- 15 in
- Power Source
- battery
- Shaft Type
- carbon fiber split shaft
- Line Feed System
- POWERLOAD
- Battery Capacity
- 2.5Ah
View on Amazon: EGO Power+ 15-Inch Carbon Fiber String Trimmer Affiliate link
The EGO 15-inch string trimmer uses a 56V battery and a carbon fiber split shaft. It features POWERLOAD automatic line winding and a 2.5Ah battery. The unit weighs 7.28 pounds and measures 71.7 inches long. This model suits users who want durable construction and easy line management for small to medium yards.
Pros
- Carbon fiber split shaft with lifetime warranty
- POWERLOAD automatic line winding system
- 56V ARC Lithium battery technology
- Fan-cooled charging system for faster charging
Cons
- Smaller 15-inch cutting swath compared to 16-inch competitors
- Included 2.5Ah battery has lower capacity than higher-end options
- Split shaft design requires assembly before use
Good fit if
- You prefer automatic line feeding to avoid manual winding
- You value a lightweight carbon fiber shaft for reduced fatigue
- You own other EGO 56V tools for battery compatibility
Skip if
- You need a wider 16-inch cutting swath for heavy clearing
- You prefer a single-piece shaft that requires no assembly
- You want a higher capacity battery included in the box
Verdict: The EGO 15-inch string trimmer offers reliable performance through its POWERLOAD system and durable carbon fiber shaft, making it ideal for users prioritizing ease of use and tool longevity over maximum cutting width.
Specifications side by side
| Spec | EGO Power+ 16-Inch Carbon Fiber String Trimmer | EGO Power+ 15-Inch Carbon Fiber String Trimmer |
|---|---|---|
| Voltage | 56V | 56V |
| Cutting Swath | 16 in. | 15 in |
| Power Source | not stated | battery |
| Shaft Type | telescopic carbon fiber | carbon fiber split shaft |
| Line Feed System | POWERLOAD, LINE IQ | POWERLOAD |
| Battery Capacity | 4.0Ah | 2.5Ah |
| Cutting Width | 16-Inch | 15-Inch |
| Dimensions | not stated | 71.7 × 12.6 × 9.8 inches |
| Weight | not stated | 7.28 pounds |
| Size | 16" | 15" |
| Color | green | Black |
| Model | not stated | ST1521S |
How to choose the right one
-
Check the cutting width
Your cutting width determines how much ground you cover in a single pass. The top pick offers a 16-inch cut, which clears weeds faster than narrower options. If you have large areas to maintain, the wider deck reduces the number of passes needed. The alternative model provides a 15-inch cut, which is sufficient for smaller lawns or tighter spaces. Consider your yard size and the density of vegetation when selecting this spec. A wider deck requires more power to maintain speed through thick grass.
-
Verify battery capacity
Battery capacity directly impacts runtime. Higher amp-hour ratings allow for longer continuous use before recharging. The 16-inch model pairs with a 4.0 Ah battery, supporting extended trimming sessions without frequent stops. The 15-inch model uses a 2.5 Ah battery, which may require swapping or recharging sooner for large jobs. If you have a large property, prioritize the higher capacity option. Ensure your existing EGO Power+ batteries are compatible with the 56V system for seamless integration into your current tool ecosystem.
-
Assess shaft durability
The shaft material affects weight and longevity. Both recommended models feature a carbon fiber shaft, which is lighter and more resistant to corrosion than steel. This material reduces user fatigue during extended use. The carbon fiber construction also offers high tensile strength, resisting bending or breaking under stress. If you frequently trim near fences or rocks, this durability is crucial. The lightweight nature of carbon fiber improves maneuverability around obstacles and tight corners in your landscape.
-
Consider line feeding type
Auto-feeding systems reduce manual adjustments while you work. The top pick uses the LINE IQ system, which automatically advances line as needed. This feature minimizes downtime and keeps cutting performance consistent. The second model utilizes the POWERLOAD system for similar automatic feeding benefits. Both systems eliminate the need to tap the head against the ground to extend line. If you value efficiency and continuous operation, prioritize models with these automatic mechanisms over manual bump-feed designs.
-
Confirm voltage compatibility
All listed models operate on the 56V EGO Power+ platform. This standardization ensures that any 56V battery from the ecosystem works with these trimmers. You can share batteries across multiple tools, reducing overall cost and storage needs. Verify that your existing batteries are fully charged before purchase. The consistent voltage provides reliable power delivery for efficient cutting. This compatibility is a key advantage if you already own other EGO Power+ cordless tools for your yard maintenance routine.
Frequently asked questions
Does the EGO Power+ 16-Inch model include a battery?
Yes, it comes with a 4.0 Ah battery. This capacity supports reliable performance for typical yard tasks. The unit features a durable carbon fiber shaft for long-term durability. It also includes the auto-feeding LINE IQ system to reduce manual adjustments while you work.
How does the LINE IQ system work on the top pick?
The LINE IQ system provides automatic line feeding. This feature reduces the need for manual line adjustments during use. You get consistent cutting performance without stopping to bump the head. The system works with the 56V power source to deliver reliable trimming power.
Is the EGO 15-inch trimmer lighter than the 16-inch version?
Yes, the 15-inch model weighs 7.28 pounds. This makes it easier to handle for extended periods. It uses a 2.5 Ah battery, which is smaller than the 4.0 Ah unit in the 16-inch model. The carbon fiber shaft adds durability without adding significant weight.
What is the POWERLOAD system on the EGO 15-inch trimmer?
The POWERLOAD system provides automatic line feeding. It ensures consistent cutting performance by dispensing line as needed. You do not need to manually extend the line during operation. This feature supports ease of use and helps maintain a steady trimming pace.
Can I use EGO batteries with both trimmers?
Yes, both models use the EGO 56V ecosystem. You can swap batteries between them if they share the same voltage. The 16-inch model includes a 4.0 Ah battery, while the 15-inch uses a 2.5 Ah unit. This compatibility allows you to choose the capacity that fits your needs.
Which trimmer has the wider cutting width?
The EGO Power+ 16-Inch Carbon Fiber String Trimmer has the wider cut. It offers a 16-inch cutting width for faster clearing of weeds. The 15-inch model provides a 15-inch width. The wider option covers more ground in a single pass, which is useful for larger areas.

