Chapin International 63985 Black & Decker Backpack Sprayer Review

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The Chapin International 63985 is a holy grail for gardeners all over the world. If you’re looking for a battery-powered backpack sprayer with incredible performance then this baby is the one for you.

It’s made with durable components that will last you for ages. Also, it helps to evenly spread out the chemicals to restrict the growth of unwanted weeds and harmful pests. So, let’s dig out more about the features of the Chapin International 63985 Black & Decker Backpack Sprayer.

The Features of Chapin International 63985



The dimension of the product is 14.8 x 8.8 x 22 inches with a weight of 10.5 pounds, makes it super comfortable to carry from one place to another. It’s designed in such a way that you won’t need any manual pumping.

The oversized strainer basket ensures an uncontaminated mixture. This sprayer is quite sturdy and to ensure maximum durability the manufacturer has used high-quality materials which are translucent polyethylene.


This backpack sprayer comes with a rechargeable 20-volt lithium-ion battery. Lithium batteries emit less radiation compared to other batteries. You’ll also get a charging port with the package so that you easily charge up the battery when needed.

Make sure you fully charge it up before using it for the first time. You can use it for quite a long time with one full charge.


The 4-gallon backpack sprayer delivers up to 1 hour and 45 minutes of continuous spraying or up to 50 total gallons with each charge of the black and decker 20-volt rechargeable battery. The wide-mouth opening provides for easy filling and easy access for cleaning the 3D filter. 

This unit can deliver a steady, uniform stream thanks to the 35-40 psi of pressure. The built-in serviceable filter is an excellent feature of the sprayer. This feature ensures no debris or dirt will clog the nozzle.

One piece of advice for you if you want to get the performance for a longer time period, then rinse it after each use as proper maintaining of this backpack sprayer is the secret to use it for many years to come.


It includes three easy to change nozzles. Both the brass and poly cone nozzles can be adjusted from a wide mist for tasks such as watering hard to reach plants to a needle-like stream that can reach up to 25 feet high. Also, it has a pali fan nozzle which is ideal for coverage of large areas.


This bad boy stands out when it comes to comfort. The Chapin International 63985 is precise to be 40 percent lighter than similar models which have a direct impact on your comfort. The sprayer weighs around more or less than 42 pounds when it’s full.

Moreover, this sprayer has the harness system that allows both the padded straps and waist strap to fit the backpack accordingly to increase your comfort. 

Benefits of Using the Chapin International 63985

It can get excruciating to continually walk and pump at the same time with a manual sprayer. As the Chapin 63985 is a battery-powered sprayer, this will make the work a lot easier for you. Also, these sprayers work very quietly which makes it more suitable for residential areas.

The electric sprayers use lithium battery which emits less harmful radiation. This feature is important for the sustainable growth of the natural elements. The container is made with transparent material which lets you monitor the number of insecticides left in it.

Cons of the Chapin International 63985

Well, there aren’t many demerits of the Chapin International 63985. However, the price is a bit on the steeper side. You can get a manual sprayer with a cheaper price tag.

Also, it weighs a bit heavier than the manual backpack sprayers. However, the ergonomic straps help to evenly distribute the weight throughout the shoulder and back.

Read Also Backpack Sprayer Review


Q) How far or high would it spray?

Ans. The distance of spray is depending on the nozzle. However, the maximum vertical spray distance is 27 feet and the maximum horizontal spray distance is 22 feet.

Q) How long is the hose that comes with the sprayer?

Ans. The hose that comes with the sprayer is 48 inches.

Q) Does the sprayer circulate the contents?

Ans. No, it doesn’t mix the contents. You’ll have to stick the wand in the tank and mix it before you spray.

Final Words

Backpack sprayers are quite expensive and you should do proper research before settling down to your final purchase decision. If you’re looking for an electric sprayer with top-notch performance then we absolutely recommend you to go for the Chapin International 63985.

The price may seem like a splurge but rest assured that its amazing specifications and durability will make up for it. Give this one go and don’t forget to let us know your experience.

Read Also: M4 MY4SONS 4-Gallon Battery Powered Backpack Sprayer Review

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