Black Decker CM1640 Review

  • Price - 9.5/10
  • Quality - 9.8/10
  • Performance - 9.7/10


The Black Decker CM1640 is ideal for homeowners with small and medium lawns.


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Maintaining a lawn can be a little time-consuming if you don’t have the right tools, especially if you have a bigger lawn. This is because of how stubborn some plants can be to cut. You can end up working for hours to get your whole lawn looking neat and at the same height. This is why most homeowners with lawns also have a good lawn mower.

Lawn mowers are special machines that can cut the grass and other plants efficiently. They have been around for a long time and they’re one of the most popular garden machines on the market. And more than that, lawn mowers are usually made for life. A high-quality mower should be good enough to last a few decades.

Black Decker CM1640

These machines can have a cylinder or rotary cutting system. Cylinder models are designed with cylindrical blades that rotate vertically at the front of the mower. They can cut against a fixed blade at the bottom. And the more blades the machines has, the better. You should look at models with at least three blades for a good performance.

On the other hand, rotary mowers use a single blade that rotates horizontally underneath them. This is why they’re perfect for cutting longer and rougher grass. And both models can be found powered by either an electric system or with the help of a petrol engine.

If you want to save a little bit of money and you have a small lawn, you can opt for a push mower. But if you want a machine that can do most of the job, you might want to consider a self-propelled mower. They work effortlessly.

In this article, we’ll talk about the Black Decker CM1640 Lawn Mower.


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Black Decker CM1640

The Black Decker CM1640 Lawn Mower features 6 height adjusting settings and a cut height difference between 1-1/1–inches and 3-1/10-inches. This is enough to help you maintain your lawn at any height you need. It’s also very easy to use and you won’t need a tremendous amount of effort to keep pushing it around.

Thanks to the two 40V max lithium batteries, you also won’t have to deal with any distance limitation. All you have to do is re-charge the battery and you can mow any type of lawn you have, no matter how big it is. If you have an extra-large lawn and you’d like to work without any re-charging stops, you can invest in an extra set of batteries.

With the folding handles, you can also benefit from easy and convenient storage. You won’t have to struggle to fit your lawn mower next to your other home-maintaining machines.

It also has a 9.5-gallon grass box that’s made from a soft fabric but with a hardtop. This allows you to store all the clippings inside the bag and discard them later. And another great part is that it’s designed with a start push-button. Its 16-inch deck is ideal for smaller and medium yards.

Black Decker CM1640 Pros

  • Easy to Use
  • Easy to Store
  • Height Adjust Has 6 Settings
  • Two Max lithium Batteries
  • Has a 9.5-Gallon Grass Box
  • Has a 16in Compact Deck Made For 1/8 Acres
  • Height Difference Between 1-1/10in to 3-1/1-in

Black Decker CM1640 Cons

  • The batteries need a lot of time to cool down and charge after use. This means you will have to take a long break if you can’t get the job done with two batteries.


The Black Decker CM1640 Lawn Mower is a decent lawn mower made for medium and small lawns. And its batteries allows you to get any job done without any distance limitations.

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