Home Gadgets Home Gadgets Black and Decker 40V MAX Lithium String Trimmer/Edger (LST140C)

Black and Decker 40V MAX Lithium String Trimmer/Edger (LST140C)

If you’re looking for a decent garden tool to keep the grass in your lawn short and healthy then the Black and Decker 40V MAX Lithium String Trimmer (LST140C) is perfect for the job.

With it you can trim tough overgrowth and define crisp edges after mowing, but you can also use it as a traditional edger.

Let’s have a detailed look at it and check everything the device has to offer.


The Black and Decker 40V MAX Lithium String Trimmer (LST140C) works as a great trimmer/edger that you can use to keep your garden/backyard nice and trimmed for a neat 24/7 healthy green look.

The device itself weighs 6.4 lbs. is powered by its included LBX1540 1.5 Ah Lithium Ion Battery.

LST140C Trimmer/Edger
LST140C Trimmer/Edger

The LST140C is convenient to use and extremely versatile as you can easily convert it from trimmer to edger within seconds, allowing you to trim tough any overgrowth and define crisp edges, and also use it as a traditional edger.

Its included Auxiliary Handle makes it extremely easy to use and maneuver, offering you a comfortable, yet sturdy grip.

LST140C Trimmer/Edger's Auxiliary Handle
LST140C Trimmer/Edger’s Auxiliary Handle

The LST140C comes equipped with a state-of-charge indicator that displays how much power you have left, which you can check at all times.

The trimmer’s included Automatic Feed Spool (AFS) automatically feeds the trimmer with more line as needed without bumping – after quickly converting it from trimmer to edger – allowing you to ultimately speed up your edging work.

LST140C Trimmer/Edger's Automatic Feed Spool (AFS)
LST140C Trimmer/Edger’s Automatic Feed Spool (AFS)

The system offers a maximum RPM (Revolutions per minute) of 6500 rpm, a maximum cutting swath of 13 inches and a line diameter of 0.065 inches.

The LST140C also features a POWER DRIVE high-torque transmission that gives you cutting power at the string, for clean and fast cuts.

All that allows you to trim any areas of overgrowth after mowing, as well as letting you do some quick edging work along any borders like sidewalks, around trees and flower beds, etc.

LST140C used as an Edger around sidewalks, trees and flower beds
LST140C used as an Edger around sidewalks, trees and flower beds


Inside their package users will find: their LST140 40V MAX* Lithium String Trimmer/Edger, an included LBX1540 1.5 Ah Lithium Ion Battery and 40-Volt MAX Battery Charger, one (x1) AF-100 (Automatic Feed-100) Spool and one (x1) Guard, and one (x1) included Auxiliary Handle.


The Black and Decker 40V MAX Lithium String Trimmer (LST140C) is an amazing gardening tool to keep the grass in your lawn short and healthy, allowing you to trim tough overgrowth and define crisp edges after mowing.

The easy-to-check LST140C’s charge indicator accurately displays how much power the trimmer has left.

Black and Decker 40V MAX Lithium String Trimmer
Black and Decker 40V MAX Lithium String Trimmer

If you’re interested in buying the Black and Decker 40V MAX Lithium String Trimmer, each unit is currently going for $99, and you can get it from many different retailers (including Amazon, The Home Depot, Walmart, etc.).

You can check all the different retailers that are selling the LST140C Trimmer/Edger by going to Black and Decker’s shopping page.

David Novakhttps://www.gadgetgram.com
For the last 20 years, David Novak has appeared in newspapers, magazines, radio, and TV around the world, reviewing the latest in consumer technology. His byline has appeared in Popular Science, PC Magazine, USA Today, The Wall Street Journal, Electronic House Magazine, GQ, Men’s Journal, National Geographic, Newsweek, Popular Mechanics, Forbes Technology, Readers Digest, Cosmopolitan Magazine, Glamour Magazine, T3 Technology Magazine, Stuff Magazine, Maxim Magazine, Wired Magazine, Laptop Magazine, Indianapolis Monthly, Indiana Business Journal, Better Homes and Garden, CNET, Engadget, InfoWorld, Information Week, Yahoo Technology and Mobile Magazine. He has also made radio appearances on the The Mark Levin Radio Show, The Laura Ingraham Talk Show, Bob & Tom Show, and the Paul Harvey RadioShow. He’s also made TV appearances on The Today Show and The CBS Morning Show. His nationally syndicated newspaper column called the GadgetGUY, appears in over 100 newspapers around the world each week, where Novak enjoys over 3 million in readership. David is also a contributing writer fro Men’s Journal, GQ, Popular Mechanics, T3 Magazine and Electronic House here in the U.S.

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