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6.65
BLACK & DECKER
BLACK+DECKER 40V MAX LST136 Trimmer/Edger
$14.99$134.10across 2 retailers
The BLACK+DECKER 40V MAX* 13 in. 2in1 Cordless String Trimmer/Edger is a versatile and convenient option for maintaining your lawn. It's designed with user comfort and efficiency in mind, featuring a cordless operation, adjustable settings, and ergonomic handles. However, be mindful of the battery life and its limitations with very thick weeds. For typical garden upkeep, it strikes a good balance between power and ease of use.
Model: LST136
Lowest at Amazon
$134.10 at AmazonLowest at any Popular Retailer
$129.00 at MenardsWhere to Buy
Prices last updated: April 30th 2026 12:19 pm
Product Score
Based on professional reviews and customer feedback
6.65/10
Overall
7.3
Expert
6/10
Consumer
Why this score?
The BLACK+DECKER LST136 40V Max String Trimmer earns its moderate score due to its lightweight design and affordability, making it suitable for casual gardeners. However, numerous users reported issues with the auto-feed mechanism and battery longevity, which diminishes its appeal for extensive trimming tasks. It's an ideal choice for light yard work, but potential buyers should be aware of its limitations in performance and durability.
8+ Excellent6-8 Good4-6 Average<4 Poor
Score
The BLACK+DECKER LST136 40V Max String Trimmer earns its moderate score due to its lightweight design and affordability, making it suitable for casual gardeners. However, numerous users reported issues with the auto-feed mechanism and battery longevity, which diminishes its appeal for extensive trimming tasks. It's an ideal choice for light yard work, but potential buyers should be aware of its limitations in performance and durability.
7.3/10
Expert
6/10
Consumer
Pros
- •Cordless design offers convenience and flexibility for use in various areas of your yard.
- •POWERDRIVE Transmission ensures more power delivery from the motor to the cutting string, tackling tough weeds effectively.
- •Automatic feed spool system eliminates the need for manual adjustments while trimming.
- •Includes a 40V lithiuon battery and charger, providing long runtime and compatibility across the BLACK+DECKER 40V MAX* system.
- •Features a POWERCOMMAND dial for optimizing between maximum runtime and maximum power settings according to specific needs.
- •Comfortable ergonomic design with features like a sofrip main handle and adjustable auxiliary handle.
- •Telescoping pole that adjusts for different user heights, improving comfort and control.
Cons
- •Battery life can vary, potentially ranging from 30 to 60 minutes, depending on usage and power mode.
- •Users have noted that string replacement can be cumbersome and initially confusing.
- •Does not operate as well with larger, thicker weeds compared to commercial or gaowered alternatives.
Bottom Line
The BLACK+DECKER 40V MAX* 13 in. 2in1 Cordless String Trimmer/Edger is a versatile and convenient option for maintaining your lawn. It's designed with user comfort and efficiency in mind, featuring a cordless operation, adjustable settings, and ergonomic handles. However, be mindful of the battery life and its limitations with very thick weeds. For typical garden upkeep, it strikes a good balance between power and ease of use.
What Reviewers Are Saying
Praised
lightweight and easy to handle15%
fast charger8%
adjustable height8%
good trimmer for the price8%
Criticized
battery stopped charging8%
auto feed stopped working15%
uses a lot of string23%
battery lasts about 30-45min8%
does not have a second battery15%
string guard flaw8%
Customer Ratings
4.48,005 reviews
5
72%
4
14%
3
5%
2
2%
1
7%
Based on 8,005 reviews from Amazon
Discussion
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