






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to KSA.
🌿 Cut the cord, not your time — power, precision, and freedom in one sleek tool!
The BLACK+DECKER 20V MAX 12 Inch Cordless String Trimmer and Wheeled Edger combines a powerful 2-speed PowerDrive system with a 66% longer-lasting 2.5Ah battery, delivering efficient trimming and edging without the hassle of cords. Featuring an Automatic Feed Spool for uninterrupted line advancement and an effortless conversion to a wheeled edger, this lightweight tool offers customizable comfort and precision for professional-quality lawn care. Ideal for millennials seeking a high-performance, low-maintenance yard tool that keeps pace with busy lifestyles.
























| ASIN | B019Z72FM4 |
| Best Sellers Rank | #7,502 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #25 in String Trimmers |
| Brand | BLACK+DECKER |
| Brand Name | BLACK+DECKER |
| Color | Multi |
| Customer Reviews | 4.5 out of 5 stars 6,370 Reviews |
| Cutting Width | 12 Inches |
| Cutting width | 12 Inches |
| Global Trade Identification Number | 00885911450447 |
| Included Components | 20V MAX 2 SPEED STRING TRIMMER |
| Is Product Cordless | Yes |
| Item Dimensions L x W | 41.33"L x 9.25"W |
| Item Type Name | 20V MAX 2 SPEED STRING TRIMMER |
| Item Weight | 5.7 Pounds |
| Manufacturer | Black & Decker Outdoor |
| Manufacturer Part Number | LST522 |
| Manufacturer Warranty Description | 2 year limited warranty |
| Model Number | LST522 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of Items | 1 |
| Pattern | Solid |
| Power Source | Battery Powered |
| Product Dimensions | 41.33"L x 9.25"W |
| Required Assembly | No |
| Size | 12" |
| Speed | 100 RPM |
| Style Name | 20V String Trimmer Kit |
| UPC | 885911450447 |
| Unit Count | 1.0 Count |
T**Y
LST522 Your Money's Worth/5th year now
5th year now and I am alive, and still extremely happy with trimmer. I have bumped my stars to 5. All that I wrote before still applies, I am older man with respiratory problems and I need all the help I can get maintaining the yard in the hot summer heat. This trimmer and my new small ride-on mower are my new two best friends. 1. No extension cords. What a wonderful freedom. (Circle a bush twice then go straight to the next !) 2. Lightweight. The shaft and work head rotate for sidewalk edge trimming and that's it. No head tilt or similar extras. I figure that's what keeps it lightweight and in the cost range it's in. 3. I bought this trimmer for trimming grass around places a mower can't get, weeds before they reach 3 feet tall and trimming sidewalk edges. It does that just fine in less than half the time it took with my old corded whacker. 4.Battery- I have busy yards with playthings, a garden, bushes, trees and flowerbeds with borders and more. They are fair size yards and it uses about a battery and a half. Unless you have small yard I suggest you buy an extra battery also 5. Dinky Charger. Yes it comes with a slow dinky charger but once again I believe considering the price range warrants a no star reduction. After purchase I found out I could use my Porter Cable 20v fast charger after a small simple battery alternation. It's a convenient, but I believe with the two batteries I could have made the slow charger work. 6. The wheel and sidewalk trimmer. Cool idea I think, just pull shaft collar up, turn shaft around then roll along sidewalk edge cutting grass hanging over the sidewalk. ( No, not made for trench digging like gas edgers :-) 7. Line out works as advertised. My string nightmares might be over. The filled cartridge it came with worked like a charm. Line out automatically when needed and no jams. I bought 2 extra refills later. There is an art to refilling your own and my lack of patience in the past has cost me grief. 8. Two speed. If you're thinking about it you'll probably will go with high speed, however the other day after finishing one yard I then noticed I had it on low. If your needs and thinking parallel mine somewhat I think you will find this a great buy.
A**R
Excellent/User Friendly Trimmer
My neighbor recently convinced me to purchase this trimmer. For the past 9 yrs I’ve been using a Husqvarna 4cycle trimmer which is very powerful and has performed great. But I needed a trimmer that could be used to form a nice demarcation between the concrete and grass…and also around flower beds. I would have to tilt my Husqvarna to achieve this but due to it’s design it would leave a “sloped” edge. This Black and Decker performs beautifully. The built-in wheel makes all the difference in the world as well as the ability to tilt the trimmers head (by turning the handle). The wheel helps stabilize the trimmer so that you can get a nice, neat edge and it even does very well around curves. It’s also much lighter than my other trimmer…very easy on the upper body. I have only used it once (today) but was so impressed I wanted to write this review. My neighbor has had his for years and it’s still going strong….so I’m not to worried about durability. If you need a trimmer for cutting down really tall grass or saplings, then a heavier duty model (like my Husqvarna) is probably what you should purchase. But for normal use, this trimmer will be just fine. I may even purchase an extra one just as a back up in case this model is ever discontinued (hopefully not). One more thing…it would be a good idea to go ahead and get an extra battery as back up. Hope this review helps.
G**O
Black & Becker 20V Weed Wacker
Pros Great product. Does a good job. Easy to handle. Bought for my wife to be able to use. I had another brand however too heavy and complicated for her to use. Replacement of nylon cords very easy and easy to order them on Amazon. Battery life is good for 20 V. Recommend getting a fast charge battery station. Cons The switch to operate went bad. Hard to open the unit to find the issue. It appeared the small limit switch not making contact. Was able to adjust to get it working again however the problem reoccured. To much trouble to replace, bought another as it was just out of 2 years warranty , (2 years & 6 months). Bought the same unit. To much trouble to try to get a warranty replacement.
S**C
Very light and effective trimmer
I’m very well designed trimmer that cuts through grass and weeds very easily. The battery lasts about 45 minutes. It’s fairly light and easy to use. I think it’s also a pretty good value.
W**D
Exactly what I needed!!
I just spent the day using this whacker. First, I always buy insurance on hardware, so I am not worried about the product life span. Out of the box and usable in about 15 minutes. The only assembly is a tiny phillips head screw required to remove and replace after putting in the string guard. I used it for about 4 hours on 3 foot high clusters of weeds so nasty I could not pull them by hand. And I tried cutting them with shears, but that would have required days. But with this little guy with a charged battery (I bought two extra batteries-I want charged batteries on tap) I took them down to the dirt in hours. The auto string lengthener worked as advertised. It can be extended by about 4 inches, which as a tall old man, I needed. I live in CA and don't have a grass year. It is all landscaped, designed and with raised block beds and lots of edges these damn weed grow in fast in the winter when we get water. By late spring, these weeds own the fence lines, house foundation and all the raised beds. But not anymore. And this thing has a wheel installed to allow the device to be inverted and used as an edger. Because I don't have a lawn, I don't need the heavy duty model. I bought what looked to be the right price for my needs on sale. With the extra batteries and the extra spools of line, it was around $180. I would have paid someone a lot more to come and do it for me. Well spent funds for a device I will pull out once a month in the summer. If it breaks tomorrow, I will let you know.
P**P
Great cordless power trimmer
This was a gift for my husband’s 77th birthday. He loves it. He has already used it several times. He says it’s the best cordless trimmer he has ever owned.
B**L
Light weight and easy to handle
This is my second one. Light weight and easy for me (old woman) to handle. Unit rotates so you can edge. The old one lasted right at 6 years. My old batteries work on new unit also. I get the one with the wheel which makes it much easier to edge. This one auto feeds and my old one didn’t. I don’t know how I feel about the auto feed. Another brand I had before with auto feed stopped working. That was a pain to manually feed. Have only used the new one twice
J**N
OK product
This has an automatic feed, but it doesn't always work. I have to open the spool casing to unwind the line at times. Other than that, it works well.
Trustpilot
1 day ago
4 days ago