Quick verdict
For a cordless EGO trimmer that just works, the ST1511T is my starting pick. It bundles a 56V 2.5Ah battery and charger, uses POWERLOAD to wind line at a button press, and rides on a telescopic aluminum shaft. With a 15-inch swath and IPX4 weather resistance, it is a ready-to-run choice for typical yards.

EGO Power+ String Trimmer
This ST1511T is a complete cordless kit with a 56V 2.5Ah battery and charger, so you can trim immediately. It uses POWERLOAD to wind line at a button press, rides on a telescopic aluminum shaft, and cuts a 15-inch swath with IPX4 weather resistance, rated up to 45 minutes per charge.
The best EGO cordless string trimmer picks compared, from POWERLOAD kits to LINE IQ auto-feed, with honest notes on runtime, cut width, and battery inclusion.
Why you should trust this guide
I put this EGO cordless guide together by reading each official listing and pulling out the details that change how a battery trimmer feels to use: how the line reloads, how wide it cuts, what shaft it uses, and whether a battery is included. EGO’s 56V platform is consistent across these tools, so the meaningful choices come down to a few features, which is exactly what I compare here.
I have kept the write-ups honest. When a trimmer is a bare tool with no battery, I say so, because that is the biggest swing in real cost. When runtime numbers come straight from EGO, I present them as the maker’s ratings rather than something I measured. The goal is to help you match the right cordless EGO trimmer to your yard and any batteries you already own.
How we evaluated
My evaluation focused on the criteria that separate these EGO cordless trimmers. First is line feeding, where POWERLOAD winds line at a button press, LINE IQ auto-feeds for a continuous swath, and Rapid-Reload is a quicker manual reload. Second is cutting swath, spanning 15 to 16 inches, which sets how fast you clear an area.
I also weighed shaft material, since carbon fiber is lighter than aluminum for less fatigue, and whether a battery and charger come in the box, which drives the price. Runtime ratings are taken directly from EGO and scale with battery size. I did not run these trimmers in a yard; I compared the published specifications, kit contents, and intended use of each model.
What to look for
- Line feed system: POWERLOAD winds line for you, LINE IQ auto-feeds without bumping, and Rapid-Reload is a fast manual reload.
- Cutting swath: A 15-inch head suits tidy lawns, while a 16-inch head clears ground a little faster.
- Battery included or not: Kits are ready to run, while bare tools need an EGO 56V battery you already own.
- Battery capacity: A 4.0Ah pack runs longer than a 2.5Ah pack, at more weight and cost.
- Shaft material: Carbon fiber is lighter with a limited lifetime warranty, aluminum is slightly heavier.
- Weather resistance: An IPX4 rating adds durability in damp conditions.
- Charge time: EGO lists roughly a 50-minute charge for the 2.5Ah pack, which affects turnaround.
How we test
We base every pick on real-world use, published manufacturer specifications and verified owner feedback. We compare the tools on the things that actually matter for your lawn, power, runtime, cut quality, build and value, and we never accept payment for a ranking. When we have not used a specific model first-hand, we say so.
The picks at a glance
| Tool | Best for | Score | |
|---|---|---|---|
| EGO Power+ String Trimmer | Best Overall | Check price | |
| EGO POWER+ String Trimmer | Best Value | Check price | |
| EGO POWER+ String Trimmer | Best Premium | Check price | |
| EGO POWER+ String Trimmer | Best Budget | Check price | |
| EGO Power+ String Trimmer | Also Great | Check price |
The picks, reviewed

EGO Power+ String Trimmer
This ST1511T is a complete cordless kit with a 56V 2.5Ah battery and charger, so you can trim immediately. It uses POWERLOAD to wind line at a button press, rides on a telescopic aluminum shaft, and cuts a 15-inch swath with IPX4 weather resistance, rated up to 45 minutes per charge.
Reasons to buy
- PATENTED POWERLOAD TECHNOLOGY β Just feed the line through the EGO trimmer head, push a bu
- TELESCOPIC ALUMINUM SHAFT β Quickly adjust the shaft length for ease of use and comfort
- UP TO 45 MINUTES OF RUNTIME β Battery string trimmer delivers up to 45 minutes of runtime
- HIGH-EFFICIENCY BRUSHLESS MOTOR β Built with a high-efficiency brushless motor that delive
- 15-INCH CUTTING SWATH β Line trimmer comes equipped with professional-grade, dual line spi
Reasons to avoid
- The aluminum shaft is slightly heavier than EGO's carbon fiber models
- The 15-inch swath is narrower than the 16-inch versions

EGO POWER+ String Trimmer
This ST1623T is the most capable cordless pick, adding LINE IQ auto-feed to POWERLOAD so the head holds a continuous 16-inch swath without bumping. It ships with a 56V 4.0Ah battery and charger, rates up to 60 minutes of runtime, and adds a carbon fiber shaft and two-speed selector.
Reasons to buy
- PATENTED LINE IQ TECHNOLOGY β Auto-sensing technology monitors and feeds the string trimme
- PATENTED POWERLOAD TECHNOLOGY β Just feed the line through the EGO trimmer head, push a bu
- TELESCOPIC CARBON FIBER SHAFT β Quickly adjust the shaft length of the EGO weed trimmer to
- UP TO 60 MINUTES OF RUNTIME β Battery string trimmer delivers up to 60 minutes of runtime
- CONTINUOUS 16-INCH CUTTING SWATH β Line trimmer comes equipped with professional-grade, du
Reasons to avoid
- The larger battery makes it the heaviest and most expensive option here
- Auto-feed can use line faster than manual bumping

EGO POWER+ String Trimmer
This ST1502SA uses a Rapid-Reload head, where you line up arrows and twist to load, rather than POWERLOAD, and it has a split shaft. It ships with a 56V 2.5Ah battery and charger, offers a 15-inch cut and variable speed, and its fan-cooled charger refills the pack in about 50 minutes.
Reasons to buy
- Easily cuts down weeds and grass with its professional-grade, dual feed spiral twist 0.095
- High-Efficiency Brushless Motor delivers longer run times, low vibrations, and an extended
- The Rapid-Reload head allows you to quickly and easily load new cutting line; line up the
- Variable speed control suitable for different working situations.
- Fan Cooled Charging System, prevents the battery and charger from overheating. 50-minute c
Reasons to avoid
- Rapid-Reload is a manual reload rather than button-wind POWERLOAD
- The 2.5Ah battery and 15-inch swath sit below the LINE IQ model

EGO POWER+ String Trimmer
This ST1610T is a 16-inch POWERLOAD trimmer on a lightweight carbon fiber telescopic shaft, sold as a bare tool. Skipping the battery keeps the price down, which suits anyone who already owns EGO 56V packs and wants the wider cut.
Reasons to buy
- POWERLOAD technology allows you to feed the trimmer line, push a button to wind, and get b
- Lightweight and durable carbon fiber shaft backed by a limited lifetime warranty
- Up to 45 minutes of runtime on a single charge with a recommended 56V 2.5Ah ARC Lithium ba
- Telescopic shaft with a quick-adjust auxiliary handle quickly fits to your height for ulti
- 16-inch cutting swath
Reasons to avoid
- Battery and charger are not included
- Runtime depends on which EGO battery you already own

EGO Power+ String Trimmer
This ST1510T is a 15-inch POWERLOAD trimmer with a telescopic aluminum shaft, also sold as a bare tool. It is a straightforward way to add a cordless EGO trimmer to an existing 56V battery collection without paying for another pack.
Reasons to buy
- PATENTED POWERLOAD TECHNOLOGY β Just feed the line through the EGO trimmer head, push a bu
- TELESCOPIC ALUMINUM SHAFT β Quickly adjust the shaft length for ease of use and comfort
- UP TO 45 MINUTES OF RUNTIME β Battery string trimmer delivers up to 45 minutes of runtime
- HIGH-EFFICIENCY BRUSHLESS MOTOR β Built with a high-efficiency brushless motor that delive
- 15-INCH CUTTING SWATH β Line trimmer comes equipped with professional-grade, dual line spi
Reasons to avoid
- Battery and charger are not included
- The 15-inch aluminum-shaft build is a step below the carbon fiber models
What to look for
Do you already own EGO batteries
If you run other EGO 56V tools, a bare-tool trimmer like the ST1610T or ST1510T reuses your existing packs and charger, which lowers the real cost.
How little line hassle you want
POWERLOAD removes the fiddly winding, LINE IQ goes further with automatic feeding, and Rapid-Reload keeps reloading simple and manual.
Runtime versus weight
A 4.0Ah battery pushes runtime toward EGO's 60-minute rating but adds weight, while a 2.5Ah pack is lighter and rated closer to 45 minutes.
Cutting width for your yard
A 16-inch swath clears open areas faster, but a 15-inch head is easier to steer around beds and tight corners.
Shaft comfort
Carbon fiber shafts are lighter and carry a limited lifetime warranty for longer sessions, while aluminum shafts trim the price.
Our verdict
For a cordless EGO trimmer that just works, the ST1511T is my starting pick. It bundles a 56V 2.5Ah battery and charger, uses POWERLOAD to wind line at a button press, and rides on a telescopic aluminum shaft. With a 15-inch swath and IPX4 weather resistance, it is a ready-to-run choice for typical yards.
FAQs
It depends on the model. The ST1511T, ST1623T, and ST1502SA ship with a battery and charger, while the ST1610T and ST1510T are bare tools that need an EGO 56V battery.
EGO rates these from about 45 minutes on a 2.5Ah battery up to 60 minutes on the 4.0Ah ST1623T. Real runtime varies with grass thickness and how hard you push the tool.
POWERLOAD winds fresh line onto the head at a button press. LINE IQ adds automatic line feeding during use to keep a continuous cutting swath without bumping the head.
Yes. These trimmers use EGO's 56V ARC Lithium batteries, which work across EGO's cordless tools, so one battery platform can power your other equipment.
Carbon fiber is lighter and comes with a limited lifetime warranty, which helps on longer jobs. Aluminum shafts are a little heavier but usually lower the price.
