If you are in the market for a grass trimmer this season, the DCK 58V 17-inch cordless string trimmer should be on your list of possible options. With its 4.0 Ah battery, it feels much closer to a powerful gas trimmer than the average basic battery-powered trimmer. Or, if you want to switch from gas for less noise, no fumes, and simple starting, without compromising power, this trimmer delivers enough power to eliminate thick, overgrown weeds with ease. It delivers enough power to eliminate thick, overgrown weeds with ease, making a strong case as a battery-powered powerhouse.
Amongst its strengths is its power. The 58V brushless motor delivers plenty of cutting power, and the adjustable 14-17-inch dual-line head clears areas quickly. The trimmer features three operating modes: Low, High, and AI Adaptive. The Low setting (5000 RPM) easily handles regular grass trimming, while the High setting (6000 RPM) provides extra power for thicker weeds or vegetation, whether light or dense. The AI Adaptive mode can also be useful, especially when moving through areas with mixed growth. It automatically increases output when the line encounters more resistance, but backs down when resistance lightens, helping conserve battery without constant manual adjustments.
What about the battery?
Battery performance is also impressive. The included 58V 4.0Ah pack provides up to 50 minutes of runtime at low and charges fully in less than an hour. Overall, you will have enough runtime for the average-sized lawn, but if not, the fast charger gets you back to work quickly (48 mins). The battery slides in and out easily, fits securely, has an easy-to-read LED charge indicator, and the charger’s cooling fan helps manage heat during charging.
Features, weight and use
Unlike some trimmers, this one feels well-built and solid. The aluminum shaft, motor housing, guard, and handle all give the impression of a solid, durable trimmer rather than a cheaply made one. Assembly is straightforward, and the included manual is better than expected. The bump-feed head works reliably, feeding line with a tap instead of forcing constant stops to fix or reload the spool. The dual-line setup cuts cleanly and keeps vibration lower than expected for a trimmer.
At 11.9 pounds with the battery, it is not an ultralight trimmer, but that weight is reasonable for the amount of power it delivers, and it includes a shoulder strap. Once adjusted correctly, the shoulder strap helps a lot, and the handle position makes the tool easy to guide around fences, trees, beds, driveways, and tight corners. The balance is good once you get everything to your liking.
Final thoughts
There are a few minor downsides. The trimmer is still on the heavier side if you are used to smaller 20V or 40V models, so users with limited upper-body strength may want to keep that in mind. The variable-speed trigger in low and high modes engages quickly, making very delicate low-speed trimming less precise than it could be. You can also change the cutting swath from 17 inches to 14 inches.
Overall, the DCK trimmer is a powerful, very well-made, and battery-powered trimmer option for homeowners who want gas-like performance without the maintenance hassles of gas equipment. It has strong cutting power, excellent battery and charger, a reliable bump-feed head, good balance, and three useful speed modes. Although it is not the lightest trimmer available, the included strap and solid ergonomics should make it manageable for most users.
Best for: homeowners with medium-to-large yards, thick weeds, fence lines, edging, and anyone replacing a gas trimmer.
Main drawback: powerful enough to be slightly heavy, and the trigger/width adjustment could be more refined.
Features and Specs
Power Source: Battery-powered
Cutting width: 17 inches
Speed: 6000 rpm
Number of Batteries: 1 – included
Battery Average Life: 50 minutes (low)
Manufacturer Warranty Description: 5-year
Measurements
Item Weight: 12 pounds
Item Dimensions: 39″L x 8″W
