The EGO Power+ ST1520S string trimmer stands out in the battery-powered lawn care market by combining innovative features and user-friendly design. With its 15-inch cutting swath and POWERLOAD line loading system, this trimmer targets homeowners seeking both efficiency and convenience for grass and weed trimming tasks. This review delves into the product’s build, performance, customer feedback, and how it compares to similar offerings in the same price tier.
An Efficient and Modern Design Powered by Battery Technology
The EGO Power+ ST1520S operates using a lithium-ion battery system (battery and charger sold separately), providing cordless freedom and eco-friendly operation. The trimmer features a carbon fiber split shaft that offers exceptional strength and lightweight handling, backed by a lifetime warranty. Measuring 71.7 inches long with a 12.6-inch wide footprint and weighing 7.43 pounds, its design balances durability with portability.
| Feature | Specification |
|---|---|
| Power Source | Battery Powered (lithium-ion batteries required; not included) |
| Cutting Swath | 15 inches |
| Weight | 7.43 pounds |
| Dimensions (L x W) | 71.7″ x 12.6″ |
| Shaft Material | Carbon Fiber (with Lifetime Warranty) |
| Motor Type | High-Efficiency Brushless Motor |
| Special Features | POWERLOAD automatic line loading, variable speed control, dual-feed spiral twist line |

Performance Features Designed for Convenience and Power
The POWERLOAD system is a highlight, enabling users to load new cutting line by simply pushing a button, eliminating the hassle of manual spool replacement. This feature promotes quick line replacement, enhancing workflow efficiency.
The trimmer’s 15-inch cutting swath paired with a dual-feed spiral twist 0.095-inch line ensures effective trimming of tough weeds and grass. A brushless motor provides high efficiency and quieter operation, contributing to a more pleasant user experience.
Variable speed control allows users to adjust power output according to the task, balancing runtime and cutting intensity. The carbon fiber shaft not only reduces weight but also improves durability, supported by a lifetime warranty—uncommon in this equipment category.
Customer Experience Overview: Strengths and Areas for Improvement
Out of 1,885 verified user ratings, the trimmer holds a solid 4.4-star average, positioning it as a reliable choice in the string trimmer category (ranked #16 in String Trimmers). Approximately 80% of buyers report satisfaction with the power and ease of use, praising its battery life and quiet operation.
| Aspect | Sentiment | Feedback Highlights |
|---|---|---|
| Power | Positive | “Cuts through thick grass and weeds effortlessly.” |
| Ease of Use | Positive | “Lightweight design makes yard work less tiring.” |
| Battery Life | Positive | “Lasts long enough for my entire lawn.” |
| Durability | Mixed | “Stopped working properly after a few months for some users.” |
| String Advance Mechanism | Mixed | “Line loading is easy but sometimes inconsistent.” |
| Weight | Mixed | “Comfortable for some but too heavy for others.” |
Customer reviews highlight the trimmer’s reliable battery-powered performance and the convenience of the POWERLOAD system. However, mixed opinions on weight and some reports of durability issues suggest this product performs best with moderate yard use and proper maintenance.
Comparing the EGO Power+ ST1520S with Competitors in Its Class
This trimmer competes primarily with two other battery-powered models popular among U.S. consumers for home use. Both competitors feature similar cutting widths and cordless convenience but differ in unique features and price points.
| Feature | EGO Power+ ST1520S | Greenworks Pro 80V | DEWALT 20V MAX (DCST920P1) |
|---|---|---|---|
| Cutting Swath | 15 inches | 14 inches | 13 inches |
| Power Source | Battery Powered (battery not included) | Battery Powered (battery included) | Battery Powered (battery included) |
| Shaft | Carbon Fiber Split Shaft (Lifetime Warranty) | Steel Shaft | Straight Steel Shaft |
| Line Loading System | POWERLOAD automatic line load | Manual bump feed | Tap feed |
| Weight | 7.43 pounds | 11.2 pounds | 8.2 pounds |
| Warranty | 5 years limited + lifetime on shaft | 4 years | 3 years |
Compared to the Greenworks Pro 80V, the EGO model has a lighter carbon fiber shaft and superior warranty coverage. While Greenworks includes batteries, EGO offers an innovative automatic line loading, reducing downtime. The DEWALT lacks the longer cutting swath and lifetime shaft warranty but comes with batteries, catering to users seeking an all-in-one package.
Identifying Ideal Users and Potential Avoiders of This Trimmer
- Homeowners with medium to large yards seeking a lightweight yet powerful cordless trimmer
- Users valuing quick and easy line replacement with the POWERLOAD system
- Those preferring a durable carbon fiber shaft with robust warranty protection
- Buyers who already own or plan to invest in compatible EGO lithium-ion batteries
- Individuals bothered by heavier equipment may want to test weight comfort before purchase
- Users requiring heavy-duty commercial-grade durability might seek more rugged models
Pricing Structure and Overall Value for Quality and Features
The manufacturer’s suggested retail price (MSRP) for the ST1520S positions it in a mid to upper mid-tier price bracket among battery-powered trimmers. Since the purchase excludes battery and charger, buyers should factor in additional costs when comparing total investment.
Typical sales and offers often provide some savings below MSRP, making the trimmer a compelling buy under certain price thresholds (est. under $150). For users already invested in EGO batteries, this can be an efficient upgrade or replacement tool.
Frequently Asked Questions About the EGO Power+ ST1520S
- Does the ST1520S come with a battery and charger?
No, the battery and charger are sold separately, allowing users to use existing EGO Power+ batteries or purchase them as needed. - How does the POWERLOAD system work?
You push a button to automatically load new cutting line from the spool, eliminating the need for manual spool replacement or winding. - Is assembly required out of the box?
Yes, some assembly is necessary, mainly connecting the shaft and head components. - What is the warranty coverage?
The trimmer includes a 5-year limited warranty, and the carbon fiber shaft carries a lifetime warranty. - Is this trimmer suitable for heavy weed and brush cutting?
It performs well on grass and moderate weeds; very dense brush might require more heavy-duty equipment.
Final Considerations on the EGO Power+ ST1520S String Trimmer
The EGO Power+ ST1520S delivers innovative features like the POWERLOAD system and carbon fiber shaft, making it a standout for ease of use, cutting efficiency, and durability backed by strong warranties. Its 15-inch cutting swath and variable speed brushless motor combine for versatile performance suited to most residential lawn care tasks.
While some users report mixed experiences concerning weight and occasional durability concerns, overall, the trimmer offers excellent value for owners already invested in the EGO battery ecosystem or those prioritizing convenience and quick line loading. This model remains a solid contender in the mid-range cordless string trimmer market.
