Batteries & Chargers

3 in 1 Cordless String Trimmer Compatible with DEWALT 20V MAX Battery(Tool Only), 12" Auto Feed Cordless Weed Eater, Lightweight Electric Weed Wacker & Edger for Lawn, Garden, Yard-Yellow

4.3/5 (106 reviews)
$65.99
3 in 1 Cordless String Trimmer Compatible with DEWALT 20V MAX Battery(Tool Only), 12" Auto Feed Cordless Weed Eater, Lightweight Electric Weed Wacker & Edger for Lawn, Garden, Yard-Yellow
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What It Is

This is a 12-inch cordless string trimmer (tool only) that runs on DEWALT 20V MAX batteries, functioning as a weed eater and edger for lawn, garden, and yard use. It uses an auto-feed spool system to advance trimmer line without manual bumping.

Fitment & Compatibility

  • Battery: Requires any DEWALT 20V MAX battery (sold separately). Does NOT work with DEWALT 60V FlexVolt or 40V MAX batteries.
  • Trimmer line: Accepts 0.065-inch to 0.080-inch diameter line, with auto-feed spool compatible with common replacement spools (check spool width: ~4 inches).
  • Edging: Converts to edger mode via rotating head—no additional attachment needed.
  • Not compatible with other brands (e.g., Milwaukee, Ryobi, Black+Decker) or non-DEWALT battery platforms.
  • Check: Ensure your DEWALT 20V battery is charged and has sufficient capacity (4Ah or higher recommended for larger yards). No deck size or machine fitment applies—it’s a standalone trimmer.

Key Things to Know

  • Quality: Solid build for light to medium-duty residential use; plastic housing but durable enough for occasional trimming. Auto-feed mechanism can jam with thick or wet grass—clear spool regularly.
  • Installation: Tool-only, no assembly required beyond attaching guard (screw-in, 2 minutes). Battery snaps in easily.
  • Common gotchas: Auto-feed may over-spool if line is too thick (stick to 0.065-inch for best results). Edger mode works well on sidewalks but lacks depth adjustment. Battery runtime varies: 2Ah lasts ~20 minutes, 5Ah ~45 minutes.
  • Weight: Lightweight at ~4.5 lbs (with battery), reduces fatigue but less powerful than gas models for heavy weeds.

Should You Buy It

Buy this if you already own DEWALT 20V tools and need a lightweight, cordless trimmer for small to medium yards with light weeds and edging. Skip it for heavy brush, large properties, or if you don’t have a DEWALT 20V battery—buying a battery kit separately adds cost.

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