Batteries & Chargers

21V Battery Weed Eater & String Trimmer, Lightweight 2-in-1 Electric Weed Wacker, Wheeled Edger with 2X 2.0Ah Batteries & Charger, 12-inch Auto Line Feed, 90° Adjustable Head & 8 Spools

3.8/5 (482 reviews)
$69.98
21V Battery Weed Eater & String Trimmer, Lightweight 2-in-1 Electric Weed Wacker, Wheeled Edger with 2X 2.0Ah Batteries & Charger, 12-inch Auto Line Feed, 90° Adjustable Head & 8 Spools
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What It Is

This is a complete cordless string trimmer and wheeled edger kit, powered by two 21V 2.0Ah lithium-ion batteries. It’s designed for residential lawn trimming, edging along driveways and sidewalks, and light weed control in small to medium yards.

Fitment & Compatibility

  • Battery platform: Uses a proprietary 21V battery system. Not compatible with DeWalt, Ryobi, Milwaukee, or other standard 20V/18V tool platforms.
  • Trimmer head: 12-inch cutting path with auto-feed line. Accepts 0.065-inch or 0.080-inch trimmer line (spools included). The 90° adjustable head allows edging conversion without extra tools.
  • Wheeled edger: Attaches to the trimmer shaft. Works on flat concrete or asphalt; less stable on uneven ground or soft soil.
  • What to check before buying: Measure your yard size (batteries cover ~1/4 acre on one charge). Verify the trimmer shaft diameter (0.5-inch hex) if you plan to buy third-party heads. The charger is a standard wall plug (100-240V).

Key Things to Know

  • Battery life: 2.0Ah batteries are entry-level. Expect 20-25 minutes of continuous trimming per charge. The second battery helps, but swapping mid-job is common.
  • Auto-feed reliability: Users report frequent jamming or over-feeding. Manual bump-feed is available but less convenient than premium brands.
  • Assembly required: Shaft, guard, and wheel assembly need basic tools (screwdriver and wrench included). Takes about 15 minutes.
  • Weight: 7.5 lbs with battery—lightweight but feels top-heavy when edging. Not ideal for heavy brush or thick weeds.

Should You Buy It

Buy this if you have a small yard, need a budget-friendly 2-in-1 trimmer/edger, and don’t mind occasional line feed issues. Avoid it for heavy-duty use or if you already own tools from a major battery platform—you’re locked into this charger and battery system.

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