---
product_id: 1135663
title: "20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300)"
brand: "black+decker"
price: "877.56 DT"
currency: TND
in_stock: false
reviews_count: 13
category: "Black+Decker"
url: https://www.desertcart.tn/products/1135663-20v-max-string-trimmer-and-edger-2-in-1-cordless
store_origin: TN
region: Tunisia
---

# 6200 RPM POWERDRIVE torque 2-in-1 trimmer & edger switch 33% longer battery runtime 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300)

**Brand:** black+decker
**Price:** 877.56 DT
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Cut faster, trim smarter, and own your lawn like a pro!

## Quick Answers

- **What is this?** 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300) by black+decker
- **How much does it cost?** 877.56 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/1135663-20v-max-string-trimmer-and-edger-2-in-1-cordless)

## Best For

- black+decker enthusiasts

## Why This Product

- Trusted black+decker brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort Meets Control:** Lightweight design with adjustable handle and height ensures fatigue-free trimming and precise maneuverability.
- • **Hassle-Free Maintenance:** Automatic Feed Spool (AFS) technology feeds line without bumping, keeping you focused on the job.
- • **Uninterrupted Lawn Care:** 33% more runtime per battery charge means you finish your trimming without scrambling for a recharge.
- • **Power Through Overgrowth:** 6200 RPM POWERDRIVE transmission delivers rapid, high-torque cutting power for faster yard work.
- • **Seamless 2-in-1 Functionality:** Effortlessly switch between string trimmer and edger modes in seconds to master every lawn edge.

## Overview

The BLACK+DECKER 20V MAX String Trimmer and Edger is a cordless, battery-powered lawn tool featuring a powerful 6200 RPM motor with POWERDRIVE transmission for enhanced torque. It offers a 12-inch cutting swath and a 2-in-1 design that easily converts from trimmer to edger. The included 2.0 Ah lithium-ion battery provides 33% more runtime than previous models, supported by an automatic feed spool for continuous line advancement without manual bumping. Lightweight and ergonomically adjustable, it ensures comfortable use with reduced vibration. Backed by a 2-year limited warranty, this tool is ideal for efficient, hassle-free lawn maintenance.

## Description

With POWERDRIVE transmission and 33% more runtime, this battery-powered trimmer/edger can tackle tough overgrowth and heavy weeds..Twice the tool in one easy package. The BLACK+DECKER 20v MAX* Powerconnect 12-Inch String Trimmer/Edger makes cutting back overgrowth, grass, and weeds simple. Easily switch the edger lawn tool between trimmer to wheeled edger and take control of your lawn, backyard, or sidewalk thanks to adjustable height and handles with premium micro texture grips. PowerDrive Transmission puts more power in your hands with increased torque and cutting power at the string. Because it’s part of the 20v MAX* Powerconnect System, you can easily swap the battery between all of your BLACK+DECKER 20v MAX* Powerconnect tools. *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.

Review: This is a Great Light Weight Grass Trimmer - As a long-time BLACK+DECKER user, I recently purchased my second 20V MAX String Trimmer and Edger. My first trimmer served me well for many years without any issues. Last year, my kids gifted me a different, heavier trimmer for Father’s Day, so I passed my original Black+Decker on to someone else. However, when spring arrived, my wife found the new trimmer too heavy, and I agreed that it became tiring after a full yard trim. That’s when we decided to return to the reliable and lightweight Black+Decker model, which brings me to this review. The BLACK+DECKER 20V MAX String Trimmer is impressively lightweight and extremely easy to handle, making it perfect for anyone who wants a hassle-free trimming experience. A single battery charge easily covers my entire yard, and having a spare gives me extra peace of mind. Reloading the line is quick and straightforward, which is a huge plus. Overall, I have no complaints and highly recommend this product to anyone looking for an effective and user-friendly trimmer.
Review: Good trimmer for the price - Bought this B&D trimmer to replace the one I have had for many years that I could not longer repair the "inners" of the worn trigger that I finally gave up trying to repair. This one has an automatic feed for the line which my old one did not. For the price, if I get five years of use out of this one, I will be happy. A plus is it also uses the same battery as my old B&D trimmer, so I now have three batteries. It is light weight for this "senior" lady to use. Height adjustable for this short gal also. Happy trimming!

## Features

- 6200 RPM: The POWERDRIVE Transmission delivers more power from the motor to the cutting string so you can get the job done faster
- The Automatic Feed Spool - AFS automatically feeds trimmer line when needed with no bumping required
- 2-in-1 Trim or Edge - easily converts from trimmer to edger in seconds
- It is quiet and easy to start, delivering great cutting results without the mess and hassles of gas powered trimmers
- Lightweight design with adjustable handle and height positions provide maximum comfort and control of this grass trimmer edge trimmer
- Battery powered weed eater includes (1) 2.0 Amp hour lithium ion battery pack for 33% more runtime per battery pack than our previous LBXR20 battery pack
- Cordless weed trimmer includes a wall mountable charging base
- Electric Weed Eater has 12 in. cutting swath
- 2 Year Limited Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HH4K4HQ |
| Best Sellers Rank | #9,579 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #41 in String Trimmers |
| Brand | BLACK+DECKER |
| Brand Name | BLACK+DECKER |
| Color | Orange, Black |
| Customer Reviews | 4.4 out of 5 stars 9,454 Reviews |
| Cutting Width | 12 Inches |
| Cutting width | 12 Inches |
| Global Trade Identification Number | 00885911328746 |
| Included Components | Included Components: LST300 20V MAX* Cordless Trimmer/Edger, (1) LBXR2020 20V MAX* lithium ion battery, (1) Charger, (1) AF-100 Spool, (1) Guard |
| Is Product Cordless | Yes |
| Item Dimensions L x W | 36.23"L x 8.5"W |
| Item Type Name | 20-Volt Max Lithium String Trimmer & Edger with 2-Amp Battery |
| Item Weight | 5.7 Pounds |
| Manufacturer | Black & Decker Outdoor |
| Manufacturer Part Number | LST300 |
| Manufacturer Warranty Description | 2 year limited warranty |
| Model Number | LST300 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of Items | 1 |
| Pattern | Solid |
| Power Source | Battery Powered |
| Product Dimensions | 36.23"L x 8.5"W |
| Recommended Uses For Product | Edging |
| Required Assembly | No |
| Size | One Size |
| Speed | 6200 RPM |
| Style Name | 20V String Trimmer Kit |
| UPC | 885911328746 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** BLACK+DECKER
- **Color:** Orange, Black
- **Cutting Width:** 12 Inches
- **Item Weight:** 5.7 Pounds
- **Power Source:** Battery Powered

## Images

![20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300) - Image 1](https://m.media-amazon.com/images/I/51HGj4v8VCL.jpg)

## Questions & Answers

**Q: If you ran it wide open, how long will it run until a recharge is needed?**
A: About 15 minutes max. And do not recharge it while the battery is hot.

**Q: Is this trimmer very heavy...I am 5 ft. tall and cannot handle trimmers that are for people who are taller, and if it is overly heavy.**
A: The length of the trimmer is adjustable and is not heavy.

**Q: Does this come with line string to start you off or do you need to purchase this separately?**
A: It comes with minimal string - I'd say maybe 3 ft. on the spool.  There's a pack of three on Amazon - a generic brand - for @$10.  Just get those when you order.

**Q: Does the LST300 come with batery and charger?**
A: yes it does come with both...handy little tool, light weight & does a great job. the batteries don't last long, but my fence row has grown tremendously because my other died, but still great tool. takes app. 4 hrs to completely recharge. I also boutght an extra charger + battery. helps a lot.

## Customer Reviews

### ⭐⭐⭐⭐⭐ This is a Great Light Weight Grass Trimmer
*by G***E on May 10, 2026*

As a long-time BLACK+DECKER user, I recently purchased my second 20V MAX String Trimmer and Edger. My first trimmer served me well for many years without any issues. Last year, my kids gifted me a different, heavier trimmer for Father’s Day, so I passed my original Black+Decker on to someone else. However, when spring arrived, my wife found the new trimmer too heavy, and I agreed that it became tiring after a full yard trim. That’s when we decided to return to the reliable and lightweight Black+Decker model, which brings me to this review. The BLACK+DECKER 20V MAX String Trimmer is impressively lightweight and extremely easy to handle, making it perfect for anyone who wants a hassle-free trimming experience. A single battery charge easily covers my entire yard, and having a spare gives me extra peace of mind. Reloading the line is quick and straightforward, which is a huge plus. Overall, I have no complaints and highly recommend this product to anyone looking for an effective and user-friendly trimmer.

### ⭐⭐⭐⭐⭐ Good trimmer for the price
*by H***Y on April 28, 2026*

Bought this B&D trimmer to replace the one I have had for many years that I could not longer repair the "inners" of the worn trigger that I finally gave up trying to repair. This one has an automatic feed for the line which my old one did not. For the price, if I get five years of use out of this one, I will be happy. A plus is it also uses the same battery as my old B&D trimmer, so I now have three batteries. It is light weight for this "senior" lady to use. Height adjustable for this short gal also. Happy trimming!

### ⭐⭐⭐⭐ Pretty good
*by S***S on May 19, 2026*

This replaced a 5 yr old trimmer (same model) that finally quit. The new one is noticeably less powerful with a slower spin speed, but still is effective. I get about 15 mins of use per battery. Charging takes several hours. It's good to have additional batteries, though 15 mins is usually enough run time. I love how the batteries are also used in a variety of other devices. Easy to change out the string cartridges. Far quieter and more convenient than a gas trimmer.

## Frequently Bought Together

- BLACK+DECKER 20V MAX Cordless String Trimmer, 2 in 1 Trimmer and Edger, 12 Inch, Battery Included (LST300)
- YWTESCH 10 Pack AF-100 Replacement Spool Line for Black+Decker - 0.065" Weed Eater String Trimmer Line Spool, 30ft Autofeed Weed Wacker Spool Refill for Black+Decker(8 Spool,2 Cap,2 Spring)
- 10 Pack Weed Eater String Compatible with Black+Decker, AF-100 0.065" Weed Wacker String Refill 240ft Automatic Feed String Trimmer Replacement Spool Line for Black&Decker(8 Spool+2 Cap+2 Spring)

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**Shop now:** [https://www.desertcart.tn/products/1135663-20v-max-string-trimmer-and-edger-2-in-1-cordless](https://www.desertcart.tn/products/1135663-20v-max-string-trimmer-and-edger-2-in-1-cordless)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-15*