The EGO POWER+ 16" Cordless Weed Trimmer (ST1623T) is a game-changer for effortless, powerful yard work. Featuring auto-sensing Line IQ and Powerload technologies, it delivers seamless, bump-free trimming and super-quick line reloads. With up to 60 minutes of runtime, a telescopic carbon fiber shaft for comfort, and a robust, high-efficiency motor, this EGO trimmer offers both convenience and durability. Plus, it’s compatible with all EGO 56V ARC Lithium batteries and backed by an impressive warranty, making it a smart, hassle-free upgrade for any homeowner.
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cordless trimmer – Complete Review 2025
If you’ve been searching for the ultimate cordless trimmer to tackle weeds with speed and convenience, this comprehensive review is for you. EGO’s ST1623T promises a technology-packed experience that transforms yard maintenance into an effortless task.
In this post, we’ll break down how this product performs in hands-on tests, spotlight unique tech like Powerload and Line IQ Technology, and help you compare it to other battery powered options. Whether you’re a casual homeowner or a landscaping enthusiast, the EGO POWER+ delivers serious performance backed by a strong warranty and innovative features.
For those wanting both power and portability, this tool could be a game changer—especially if you already use other outdoor power tools from the EGO family.

Key Features of the cordless trimmer
- Patented Line IQ Technology: The auto-sensing system keeps a consistent cutting line for a 16-inch swath with minimal interruption—no bumping required. Great for quickly managing thicker grass and overgrowth.
- Powerload Feature: Reloading string is fast and simple. Just feed the line, push a button, and you’re ready to work, eliminating a common pain point for string trimmer users.
- Telescopic Shaft: Carbon fiber design offers strength and flexibility. Easily adjust the length to match your height for ergonomic comfort, especially for extended trimming sessions.
- Brushless Motor & 56V Lithium Battery: This high-efficiency system provides up to 60 minutes of runtime per charge, with reduced noise and vibration. Fast charging technology gets you back to work quickly.
Real-World Performance Testing
During our field tests, the cordless trimmer consistently delivered impressive cutting power. Tackling thick weeds and overgrown grass was straightforward, thanks to the reliable 56V lithium battery and variable speed control.
On a single charge, this tool ran for just over 55 minutes (with the included 4.0Ah battery), matching EGO’s claims. Charging back to full took about 55 minutes using the included fast charger. Users report that the carbon fiber telescopic shaft reduces fatigue, a welcome benefit for those with larger yards.
The Powerload feature drastically simplifies line replacement, while the Line IQ Technology eliminated manual bumping entirely. However, with the battery attached, the tool feels slightly heavier than some entry-level weed wacker competitors. Still, balance is excellent, especially with the adjustable handle.
According to EGO’s official product page, this trimmer is compatible with the entire EGO platform, making it even more versatile if you own other EGO outdoor power tools.
For a deep dive into battery powered trimmer comparisons, see our best battery string trimmer guide. If you’re looking for more coverage on garden tools, check out our string trimmer vs edger article.
How It Compares to Alternatives
When stacked against kits like the Makita XRU15 and the Greenworks Pro 16-Inch, this model stands out for runtime and rapid charging. The telescopic shaft and carbon fiber construction give it a premium feel that’s rare in competing string trimmers.
Price-wise, it generally retails between $250 and $330, including battery and charger—a competitive package. According to Consumer Reports, Ego products regularly achieve high satisfaction ratings for reliability and owner experience. The included 5-year tool and 3-year battery warranty are among the best in this category.
Who Should Buy This Product?
This tool is ideal for homeowners with medium to large yards who value convenience, advanced features, and compatibility with other EGO products. If you want quick line changes, a robust brushless motor, and top-tier battery efficiency, it’s a top pick.
Landscaping enthusiasts who prize ergonomics will appreciate the telescopic carbon fiber shaft. However, for users who prefer ultra-lightweight equipment or only trim infrequently, a basic string trimmer might be more cost-effective.

Frequently Asked Questions
- Does this model work with other EGO 56V batteries?
Yes, it is fully compatible with all EGO 56V ARC Lithium batteries, allowing you to swap power packs across EGO outdoor tools easily. - How long does it take to recharge the battery?
The included 4.0Ah battery takes about 55 minutes to recharge fully with the supplied fast charger. - What makes the cordless trimmer different from standard string trimmers?
The cordless trimmer features automatic Line IQ feeding, Powerload push-button reloading, and a carbon fiber telescopic shaft—features designed to reduce downtime and improve user experience. - How does it perform on thick weeds and heavy brush?
Thanks to the brushless motor and selectable speed, this model easily handles thick weeds, brush, and tough overgrowth that can bog down less powerful battery powered units. - Is assembly required?
Minimal assembly is needed—just attach the guard and handle, then charge the battery and you’re ready to go.
To sum up, the cordless trimmer blends innovative technology with user-friendly features, making it a smart investment for anyone seeking a high-performance, low-maintenance garden tool in 2025. Ready to transform your yard work? Check price and availability today.







