Black and Decker 20V vs 40V Chainsaw : What Is Difference Between?

There are two different Black and Decker chainsaws, the Black and Decker 20V vs 40V chainsaw. We’ve created this guide to compare the two saws so you can make your decision easier when buying one. 

The Black and Decker 20V MAX is intended for homeowners who only have occasional use for a chainsaw, whereas the 40V Max is designed for people who need to use it more frequently.

Black and Decker also have a wide selection of other power tools that fit into both categories. 

Comparison Chart

There are two different Black and Decker chainsaws, the 20V MAX and the 40V Max. We’ve created this guide to compare the two saws so you can make your decision easier when buying one.

Model

Black and Decker 20V

Black and Decker 40V 

Image

Motor Power

20-volt 

40-volt 

Chain size

10 inches

12 inches

Weight 

6.8 pounds

9.8 pounds

Stroke Length

16-1/2" 

22-1/8"

Chain speed

600 RPMs (2,000 FPM)

600 RPMs (2,400 FPM)

Operation

Cordless operation

Corded operation

Price

Black & Decker 20V vs. 40V: Which One is Better?

If you have limited space in your yard and need an easy tool to move from one location to another, you may want to get a cordless model like the Black & Decker 40V. 

But if you have lots of space and need something for heavy-duty cutting, then stick with the more powerful corded model like the Black & Decker 20V.

Black and Decker 20V Chainsaw

black and decker 20v chainsaw

If you’re looking for a new 20V chainsaw that you can rely on, then look no further than the Black and Decker 20V Chainsaw. 

This powerful saw has a dual-action chain, which is ideal for cutting through all types of wood in your yard without changing the chain. It also features an auto-feed feature, so you won’t have to worry about stopping the blade from feeding it materially. 

The saw also comes with a two-year warranty, the longest available on the market. Plus, this chainsaw is covered by multiple safety features that make it more user-friendly. 

Pros

  • A two-year warranty covers the saw
  • This saw has a dual-action chain
  • The saw features a 20V lithium-ion battery
  • Easy-start technology helps get the job done quickly
  • Powerful motor

Cons

  • It doesn’t come with a battery pack
  • It’s not easy to store and transport

 

Black and Decker 40V Chainsaw

black and decker 40v chainsaw

The Black & Decker 40V chainsaw is a lightweight and compact chainsaw perfect for smaller jobs in and around the home, such as clearing brush or cutting wood.

This electric chainsaw has a powerful 40-volt lithium-ion battery that allows you to use it without any cords. 

It also offers an easy-to-use blade brake, which helps reduce the effort needed to stop the blade mid-cut. With its four operating speeds, you can work your way through any task with ease. 

The user can also choose between two reciprocating saw styles: forward or reverse cutting. With this Black & Decker 40V chainsaw, you can expect to get years of use from it.

Pros

  • It is lightweight and compact
  • It has a powerful 40-volt lithium-ion battery 
  • It offers an easy-to-use blade brake
  • You can expect to get years of use from it.

Cons

  • The blade is not removable
  • It does not come with a carrying bag

 

Similarities Between Black and Decker 20V vs 40V Chainsaws

Both chainsaws have a handle that is comfortable and easy to control

Both chainsaws have a handle that is easy to control and comfortable for long periods of use. The 20V has a longer reach, but the 40V does not need a battery charge to operate. In addition, the 40V has a more powerful motor than the 20V and can be used in a wider range of applications.

They both have a cutting capacity of 1 inch in diameter, and both can cut up to 15 inches of wood

Both chainsaws have a cutting capacity of 1 inch in diameter and can cut up to 15 inches of wood. They both also have a 12-inch bar that is well-balanced and has anti-vibration technology to reduce fatigue.

The blades are interchangeable between the two models, which allows for more versatility in use.

They both use a chain tensioner

One similarity between these two chainsaws is that both use a chain tensioner. This allows the user to adjust the chain’s tension, which will enable them to change between various cutting heights. 

Possible changes in cutting height include high, mid, and low, with each level having a different blade length and blade speed.

The blades are also interchangeable within the 40V model. The 40V model has a larger capacity for heavier materials like wood than the 20V model but comes at a higher price tag.[1]

They both have an electric motor that delivers 460 watts of power

They both have an electric motor that delivers 460 watts of power. They both have a handle that can extend up to 3 feet long. 

The difference between the two is that the 40V model has a bigger battery and the 20V model has a smaller battery. The 40V model weighs 9.8 pounds, while the 20V weighs 6.8 pounds.

Both come with a 2-year warranty

Both 20V and 40V Black and Decker chainsaws come with a 2-year warranty. This makes them great for those looking for a shorter-term purchase or if you’re not sure which one you need.

The Black and Decker 20V is designed to be used by people new to chainsaw usage, while the 40V is intended to be used by people who are more experienced.

Differences Between Black and Decker 20V vs 40V Chainsaws

Capacity

One of the most significant differences between the Black and Decker 20v vs. 40v chainsaw is the power capacity. The 20v has a 2.0 amp hour battery, while the 40v has 3.0 amp-hours. 

This means that Black and Decker’s 20v can run for about twenty minutes on a single charge, but the 40v will run for almost twice as long. Another difference is in their weights. The 20v weighs 10 pounds, while the 40v weighs 14 pounds.

Power

The 20V has a maximum wattage of 1,500 watts, whereas the 40V has a maximum of 2,000 watts.

Black and Decker 20V vs 40V chainsaw

RPM

The 20V Black and Decker chainsaw have a maximum speed of 980 RPM, while the 40V Black and Decker chainsaw has a maximum speed of 1,950 RPM. 

With the increased speed of the 40V, it will be able to cut more branches without slowing down. Additionally, the 20V requires more power from the battery to run, which can cause it to struggle when cutting certain types of wood. The 40V is also much quieter than the 20V as it uses half as much power for sound.

If you’re looking for a powerful chainsaw that will cut your workload in half, opt for the 40V model.

Weight, size, & dimensions

The Black and Decker 20V Chainsaw is lighter than the 40V model. The 20V is also shorter in length than the 40V, making it easier to carry around and use.

Chain length, diameter, & pitch 

The Black and Decker 20V Chainsaw has a chain length of 19 inches and a diameter of 1/4”. It also has a pitch of 0.325”. The 40V Chainsaw has a chain length of 22 inches and a diameter of 1/2”. It also has a pitch of 0.250”.

Battery life, run time, & Charging time 

The Black and Decker 20V chainsaw has up to 45 minutes of battery life. It runs for up to 10 hours on a full charge, and it can be recharged in 90 minutes.

The Black and Decker 40V chainsaw has up to 4 hours of battery life. It runs for up to 12 hours on a full charge, and it can be recharged in 60 minutes.

The 40V Black and Decker chainsaw runs up to 2 hours, while the 20V model is limited to 1 hour. The 40V also has a faster charging time than the 20V model.

You may like our comparison on worx wg303 1 vs worx wg304 1 electric chainsaws.

Ownership cost 

The ownership cost is a significant difference between a black and decker 20V chainsaw and a 40V chainsaw. A black and decker 20V chainsaw can be purchased for $50, while the 40V model costs $90. 

The 20V is cheaper because it uses less power than the 40V. However, with the 40V, you get more features such as an automatic chain brake and an auto-stop switch. The 20V has a smaller battery at 6Ah compared to the 8Ah of the 40V. 

This means that you will need more time charging before use with the 20V, but this might not be a big deal to you if you are in a hurry.

Corded or cordless

The Black & Decker 20V has a corded design, and the 40V is cordless. The cordless design of the 40V makes it easier to carry around, but it’s hard to charge without an outlet nearby.

The Black & Decker 20V is lighter than the 40V because it uses gas power instead of electricity, making a massive difference in your overall cutting experience.

Battery Voltage

The 20V saw features a battery voltage of 1.5V, whereas the 40V saw has a battery voltage of 3.0V. A higher number signifies a longer-lasting battery life.

Conclusion

While the Black and Decker 20V chainsaw is an excellent option for homeowners, the 40V chainsaw is for professional use. The 40V chainsaw has a stronger engine, making it easier to use in tough conditions.

When you first start using this model, you’ll notice that it’s much quieter than the 20V saw. Additionally, this model weighs less than the 20V saw and is more portable.

If you’re looking for something smaller and easier to carry around, go with the 20V chainsaw. If you have more power needs and want better fuel economy, then get yourself a 40V chainsaw.

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