Independent buying guidance · US editionHow we work
Gearjury
All categories
All categories
Best picksGood Meat Thermometers for Every Kind of Cook
Best picksBest WiFi Extenders: Which Range Extender Should You Buy?
Best picksBest Dash Cams for Cars in 2026
Best picksBest Radar Detectors for Cars: Models Compared
Best picksGood Winter Gloves for Cold Weather: Five Useful Picks
Best picksBest Headlamps: Six Lights Compared for Different Uses
Best picksTop 10 Best Battery-Powered Weed Eaters for Different Yards
Best picksBest Portable Air Coolers for Patios, Workshops and Small Spaces (2026)
Best picksBest Air Purifier for Bedroom in the US: Quiet Models Compared
United StatesEnglish

Category hub

BLACK & DECKER Cordless Strimmers and String Trimmers

Choose by battery platform and head style: BLACK+DECKER lists 20V MAX and 40V MAX cordless trimmers, with string-feed and blade options varying by model.

A black & decker cordless strimmer can mean a 20V MAX or 40V MAX tool, and the battery platform matters when you are replacing a pack or charger. BLACK+DECKER also sells cordless string trimmers under US names such as weed wacker and grass trimmer. Compare each exact model number before choosing.

BLACK & DECKER Cordless Strimmers and String Trimmers

Start here

The essentials

By battery and power

4

Brands

3

Common questions

Questions before you buy

How do you use a BLACK+DECKER cordless string trimmer?

Fit the specified battery and cutting line, check the guard and work area, then hold the tool with both hands and sweep the head across grass in controlled arcs. Follow the exact model manual for line feeding, edging conversion, protective equipment and safe start-up.

Are BLACK+DECKER cordless string trimmers 20V or 40V?

The range includes both 20V MAX and 40V MAX models. Match the battery and charger to the trimmer’s exact model and platform; voltage families are not interchangeable just because the brand is the same.

Do BLACK+DECKER cordless trimmers use string or blades?

Most models in the listed range use a spool of cutting line, while BLACK+DECKER also lists a cordless resin-blade trimmer. Use only the cutting head and replacement parts specified for your model.

Where can I find BLACK+DECKER cordless strimmer parts or a manual?

Search the manufacturer’s service site with the model number from the tool label. That is the safest way to find a compatible spool, guard, battery, charger or manual.