BLACK+DECKER 40V MAX 13" String Trimmer & Lawn Edger LST140C — Battery Kit, High-Torque PowerDrive, Charge Indicator

The BLACK+DECKER 40V MAX 13" String Trimmer and Lawn Edger is a cordless two-in-one trimmer and edger kit that delivers high-torque cutting, automatic line feed, and a battery charge indicator for fast, reliable lawn maintenance.

This battery-powered trimmer/edger is built to tackle overgrowth and crisp up lawn borders without the fuss of gas or extension cords. The included 40V MAX lithium-ion battery shows remaining charge at a glance, while the PowerDrive high-torque transmission and Automatic Feed Spool (AFS) keep cutting performance consistent. Convert from trimming to edging in seconds, mount the charger on a wall for tidy storage, and rely on a three-year limited warranty for added confidence.

How does this trimmer deliver the power needed for thick grass and weeds?

The BLACK+DECKER LST140C uses a 40V MAX battery paired with PowerDrive high-torque transmission to maintain string speed under load. That combination helps the trimmer slice through dense growth without bogging down, giving you smoother passes and fewer interruptions.

• 40V MAX lithium-ion pack for sustained runtime and consistent power
• High-torque motor and transmission to handle heavy cutting conditions
• Automatic line feeding (AFS) to maintain optimal string length during work

How quickly can I switch between trimming and edging?

Conversion is tool-free and fast: flip the cutting head to the edging position and continue working in seconds. That quick changeover makes it practical to trim across a lawn and then define neat edges along walkways or garden beds without carrying multiple tools.

• Tool-free head adjustment converts between trimmer and edger modes
• 13-inch cutting swath for efficient coverage while still precise for borders
• Lightweight cordless design reduces fatigue during repeated switches

What features help me know and manage battery life?

The included 40V MAX battery has a built-in state of charge indicator so you can see remaining energy before and during tasks. The wall-mountable charging base keeps the charger accessible and organized, helping you maintain battery readiness between sessions.

• Charge indicator on the battery shows remaining power at a glance
• Wall-mountable charger for convenient storage and quick access
• Battery compatibility within the BLACK+DECKER 40V platform (verify model list)

How does the trimmer reduce interruptions during use?

The Automatic Feed Spool (AFS) feeds trimmer line when needed without bumping or manual adjustments, so you can keep working smoothly. Combined with the high-torque drive, this reduces stoppages for line changes and maintains an even cut along edges and through patches of heavy growth.

• AFS system automatically advances line for continuous cutting
• Reduced need for manual bump feed or frequent reloads
• Stable cutting action on both trim and edge passes improves efficiency

Who is this for? The BLACK+DECKER 40V MAX 13" String Trimmer & Lawn Edger is aimed at homeowners and rental property caretakers who want a versatile, cordless tool that balances power and convenience. It suits people who maintain small-to-medium yards, need quick conversions between trimming and edging, and appreciate a visible battery charge indicator and low-maintenance operation. If you prefer the simplicity of battery power over gas, value compact storage options, and expect to cut through occasional heavy overgrowth, this kit is a practical choice.