US

BLACK+DECKER 20V MAX Cordless String Trimmer and Edger

  • 12 inch cutting width
  • 2 speeds, convertible trimmer and edger
  • 2 LBXR20 20V MAX batteries, LCS1620 charger
  • EASYFEED string advance
  • 7200 rpm listed
  • 2 year limited warranty, 30 day money back

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A two-speed convertible trimmer and edger with two batteries for longer jobs. The listing gives no runtime in minutes.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B019Z72FN8Model: LSTE525Category: String Trimmers

Styles Available

20V Trimmer Kit - 2 Batteries20V Trimmer Kit - 1 Long Runtime Battery

Need a different one? Pick on Amazon →

Overview

EASYFEED string advance feeds line without bumping, while a two-speed control trades torque for runtime. The kit includes a guard and an AFS spool.

Two batteries let one charge while the other works, and the speed control supplies torque for tough overgrowth. The runtime is never stated, so plan around the battery pair.

Who it's for

Homeowners with bigger jobs who want a convertible trimmer and edger. Those who need all-day runtime may want a higher voltage platform.

Pros and cons

Pros
  • Two batteries included
  • EASYFEED line advance
  • Converts to an edger
  • Money back guarantee listed
Cons
  • Runtime in minutes not listed
  • Mode change needs a conversion

Performance notes

At the higher speed the head delivers torque for tough overgrowth, and the lower speed saves battery. EASYFEED advances line without bumping the head on the ground.

Where it stands among string trimmers

  • #8 most-searched brand and model of the 13 string trimmers lines we track (by search demand, not sales).

From the specs of the 15 string trimmers we list; not a test result.

Specifications

ModelLSTE525
Dimensions & fit
Cutting width12 inches
Dimensions (L x W)41.13 x 9.13 inches
Item weight5.3 pounds
Capacity & performance
Speed7200 rpm
Power & efficiency
Power sourceBattery powered
Voltage20V MAX
Warranty & support
Warranty2 year limited, 30 day money back
Other details
Batteries2 LBXR20 lithium ion, included
ChargerLCS1620, included
Line feedEASYFEED, AFS spool

Frequently asked questions

How big and heavy is the BLACK+DECKER LSTE525?

The listed dimensions are 41.13 inches long and 9.13 inches wide, and the weight is 5.3 pounds.

What comes with the BLACK+DECKER LSTE525?

The components list an LSTE520 trimmer, two LBXR20 batteries, an LCS1620 charger, a guard and an AFS spool.

Can the LSTE525 edge as well as trim?

Yes. The description calls it a two-speed convertible trimmer and edger.