The best part of working with machines is the efficiency and the convenience they give you. Tools make work easier and should reduce your efforts when doing work. When the efficiency of the machines is compromised, the efforts applied to doing the job are increased, adversely influencing the outcomes.

Often, the efficiency of the machines is affected when energy is lost through friction between the moving and stationary parts of the machines.  You do not need to destroy or dump your tool in such an instance. Instead, you should apply a lubricant to reduce the frictional forces.

The lubrication of the machine parts makes them slippery and plays an essential role in bearing, machine function, and longevity by reducing wear and tear. The friction can be reduced by greasing the parts.

However, the market is characterized by numerous grease guns, and getting the best to suit your purpose can be challenging. We have done the legwork for you, tested, described, and listed the best cordless grease gun models suitable for different greasing applications.

We have also provided a comprehensive and informative buyer’s guide to help you make the best purchase decision.

Read On!

Best Cordless Grease Gun at A Glance

1. DEWALT 20V MAX Cordless Grease Gun
2. Milwaukee 2646-20 M18 2-Spd Grease Gun
3. Lincoln 1162 Fully Automatic Pneumatic, Air-Operated Grease Gun
4. Lumax LX-1152 Black Heavy Duty Deluxe Pistol Grease Gun with 18″ Flex Hose
5. Lincoln 1134 Extra Heavy Duty Pistol Grip Grease Gun
6. Lnchett Grease Gun, Professional Pistol Grip Grease Gun
7. STEINBRÜCKE Bravex Heavy Duty Professional Pistol Grip Grease Gun 6000 PSI
8. CARBYNE Heavy Duty Professional Quality Pistol Grip Grease Gun
9. UTOOL Grease Gun

Also Read:

• Best Cordless Glue Gun

What is a Grease Gun 

A grease gun is a standard workshop and garage tool for lubricating machine parts. The grease gun applies the lubricant to particular points through an aperture to a grease fitting. The channels behind the grease fittings direct the grease to where the lubrication is required.

The lubrication helps reduce friction between the moving and stationary parts of the machine, and this helps improve the engine’s efficiency. Lubrication also helps improve the lives of the tools, reducing wear and tear due to frictional forces during the process.

Why do you need a grease gun?

• Minimized wastage. A grease gun gives you control of the amount of oil from the gun to the grease fittings. You also control when you should release the trigger and when you shouldn’t. In the process, you can control the grease usage, preventing wastage. You only release the trigger when and where the oil is needed and ensure that you release the required amounts.
• It improves the longevity of your machine. The gun helps enhance the life of your machine. This ensures you do not consistently invest in another gun, saving you money and time.
• Improved saturation. The gun constricts the oil or grease precisely where needed and gives you the best greasing output. The constriction or saturation ensures you aim for the point that requires greasing, also minimizing wastage.
• Enhanced speed and accuracy. With the grease gun, you are assured of accuracy and application at the right speed. The grease guns come with flexible hoses of different lengths. The hose sizes ensure that you target the right grease fittings, improving the accuracy. You can pull the trigger to ensure speed by varying the pressure, depending on how fast you intend to do the greasing.

Generally, a grease gun is essential in your garage or workshop and within your home to work on your lawns. The tool ensures enhanced productivity and accuracy and minimizes wastage. It helps save costs, hence it is an economic tool.

Why you should choose Cordless grease guns 

Corded grease guns are hard to use, especially in hard-to-reach areas. The cordless type will help you reach various regions where the corded one may not go, thus facilitating greasing. The cordless guns are portable and thus facilitate easy movement.

Also, since they are battery-powered, you can effectively recharge the batteries or change them if the batteries are compatible with those of the other models in your tool collection. Thus, the cordless tools give you the convenience and efficiency to execute various grease fitting projects.

Best Cordless Grease Gun Reviews 2025

1. DEWALT 20V MAX Cordless Grease Gun-Best Overall

The Dewalt 20V Max is one of the most powerful cordless grease guns available today. The unit has a longer run time as it is powered by a 20V lithium-ion battery that can last up to 16 standard-size cartridges, which is a long time for lubrication purposes in workshops and garages.

Besides, the Dewalt 20V Max is powerful enough for commercial and residential usage. The tool delivers up to 10000psi of pressure, and its flow rate is 50z/minute, ensuring faster lubrication and guaranteeing that the lubricants reach the grease fittings.

DeWalt gives you the luxury of using different speeds on your projects. Sometimes, high speed may result in wastage of grease, depending on the application area. The tool has a variable speed trigger, allowing you to operate it at multiple speeds.

You can be sure of getting a durable machine when you purchase this tool. Most of the best cordless grease guns get damaged by dirt that clogs the pumping mechanism. However, the Dewalt model is integrated with an anti-debris device that removes dirt from the pumping mechanism.

The tool allows you to grease every part of the machines, even the hard-to-see grease fittings in low light conditions. The tool gets fused with an LED light system to help illuminate the darker parts of the machine for enhanced visibility.

The model boasts an ample and flexible 42″ long hose that will also allow you to reach the hard-to-reach parts of the machine.

Moreover, you can be confident when you buy this model as it is covered with a 3-year warranty and a one-year free service, showing that the issues of manufacturers’ defects are significantly reduced.

Pros

• LED lights
• Powerful motor
• 3-year warranty
• Anti-debris mechanism for protection
• Variable speed

Cons

• Minor complaints about grease quality

 

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2. Milwaukee 2646-20 M18 2-Spd Grease Gun–

Milwaukee 2646-20 is another model that allows you to perform slow and fast greasing. The model has a two-speed trigger to help you change the speed from low to high, depending on the nature of your greasing job.

Quick greasing may not be effective in hard-to-see places in a machine and may lead to grease wastage. In such situations, you can lower the greasing speed using the two-speed trigger for slow greasing.

Moreover, with Milwaukee 2646-20, you can dispense a preset amount of grease, minimizing wastage. The practice is essential, especially for newbies who may not have mastered controlling dispensation speed, though professionals may also benefit from it. A preset greaser counter helps you manage the amount of grease from the grease gun.

Like Dewalt, the model has a higher run time of up to 10 standard-size cartridges at a time. This is ensured by its 18V lithium-ion battery, which gives it the power needed for extended use.

The inconveniences of work breakdowns when the grease runs out are minimized with this model. The tool comes with a plunger rod with markings to help indicate the grease level in the barrel, allowing for continued work.

The rate of grease dispensation is 10oz/minute, higher than most of the models in the market. The flow rate ensures you can easily lubricate the tighter areas that cannot easily be reached with a slower flow rate.

This machine reduces the worries about manufacturer defects, as a 5-year warranty covers it, making you trust the brand.

Pros 

• Plunger rod markings to indicate the level of grease in the barrel
• High flow rate
• Preset the greaser counter for controlled greasing
• 5-year warranty
• LED lights for increased visibility.
• High Lubrication Pressure

Cons 

• Not appropriate for beginners

 

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3. TaskStar 2-in-1 Electric Grease Gun

If you handle regular equipment maintenance, whether on a farm, construction site, or in your garage, the 2-in-1 Electric Cordless Grease Gun is the kind of upgrade that pays for itself fast.

What makes it stand out right away is its capacity to switch between a straight grip and a pistol grip with the push of a button. That small detail makes a huge difference when reaching tight or awkward areas where a fixed handle won’t cut it.

Besides, this grease gun delivers a whopping 10,000 PSI and 4.5 oz per minute, meaning you’re finishing jobs up to 200% faster than a manual gun. No more pumping by hand until your arm feels like jelly, squeeze the trigger, and let it work. It’s perfect for anyone who dreads chassis lube day but still wants to get the job done right.

Battery life is another win here. You get two 2.0Ah batteries and a fast charger, so one charges while the other runs. It’s also compatible with Makita 18V batteries, a huge plus if you already use their tools. That’s continuous uptime with no excuses.

Add the 39.4-inch flexible hose and three interchangeable couplers, and you’re fully equipped to tackle everything from standard fittings to hard-to-reach spots. Bulk loading or 14-oz cartridge? Your call—it handles both with ease. And the upgraded seal design means no leaks, mess, or wasted grease.

Pros:

• Powerful 10,000 PSI motor with fast grease flow
• Dual-handle design for better reach and comfort
• Long battery life + compatibility with Ma-kita batteries
• Extended hose and three couplers for versatility

Con:

• A bit on the heavy side, especially during extended use overhead

 

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4. Lincoln 1162 Fully Automatic Pneumatic-Air-Operated Grease Gun

Lincoln allows you to control the grease flow from the gun with its variable speed trigger. The fully automatic model permits continuous operation and grease flow, an aspect that enhances the convenience of greasing.

The model can be effectively used in a workshop or garage since it is sturdy and robust, and can be helpful for professionals to put it to many uses. The garage and workshops also require durable models, and the strengths of this model offer just that.

The tool can deliver grease at a pressure of 6000psi, allowing easy cleaning of the hardened and contaminated grease. Its 30″ flexible hose also allows you to lubricate the parts of the machine that are less accessible.

A 14-oz grease cartridge can quickly load the model, and this will help realize extended use. However, it is covered by a one-year warranty, which helps eliminate issues with manufacturing defects.

Pros 

• Easy to use.
• Simple design
• High-pressure delivery
• Variable speed

Cons 

• Not heavy-duty

 

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5. Lumax LX-1152 Black Heavy Duty Deluxe Pistol Grease Gun

If you need a robust-duty tool with the power for extended use and unprecedented comfort, we recommend you choose the Lumax LX-1152 model. The model is fitted with a heavy-duty cast head with a pressure of 7000psi, which is excellent for professionals.

The machine also boasts a heavy 18-gauge steel barrel that ensures its durability. You will not need to worry about occasional breakdowns or maintenance practices that can result in a work stoppage. You are sure of reduced maintenance practices with this model, reducing maintenance costs.

The accidental discharge is minimized with this model, and this implies reduced wastage. The tool is equipped with a follower rod lock that prevents unauthorized discharge. The follower rod lock controls grease dispensation to the grease fittings.

Lumax is also fused with an air bleeder valve that eliminates the air pockets. The bleeders are durable and robust, which adds to the robustness of this model, making it a perfect choice for professional use.

Pros

• Easy to use
• Faster loading
• Air bleeder valve for reduced air pockets
• Reduced wastage through accidental discharge

Cons 

• The manual is not very elaborate

 

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 6. Lincoln 1134 Extra Heavy Duty Pistol Grip Grease Gun

Unlike the Lincoln 1162, the 1134 model is heavy-duty and versatile. The model is easy to use, even for non-professionals and homeowners.

The tool is durable and robust due to the rugged cast pump, which gives it enhanced strength.

Even though some people may not like the weight of this model, as it is slightly heavy, the model is excellent, as its follower spring helps you realize positive priming and uninterrupted pumping action.

The chances of lubricant bypass are effectively reduced. The tool is embedded with a dual-lip follower and hardened plunger that will minimize the bypass of the lubricants, limiting grease waste and, hence, being economical. The features also ensure a cleaner work environment.

The high pressure delivered by this tool enables you to use it for high-tolerance applications. The machine is characterized by a variable stroke mechanism that permits high pressure for more robust applications.

The model allows you to reach or access almost any grease fitting for efficient lubrication. The gun has an 18-inch whip hose and a 6-inch rigid extension, enabling convenient access to every part of the grease fitting.

Pros 

• Fast priming
• Easy to use
• Versatile
• Economical

Cons 

• Its manual is not elaborate.

 

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7. Lnchett Grease Gun, Professional Pistol Grip Grease Gun

Lnchett boasts a solid construction with a heavy-duty steel barrel that ensures its durability and robust performance. The innovative engineering design and the steel barrel construction ensure you can efficiently work with the model.

The inserted orange sleeve and the pistol grip with a knurled barrel also ensure the model’s comfort. The grip handle establishes plenty of leverage for all-day comfort, allowing for extended use. The orange sleeve around the barrel offers an added grip in slippery situations.

The tool has two reinforced standard couplers and two metal extensions, allowing you to access almost any grease fitting for efficient lubrication.

Pros

• Pistol grip for user comfortability
• Heavy-duty steel barrel for durability.
• Reinforced standard couplers for enhanced access to the grease fitting

Cons

• Zerk fittings are rigid to be removed

 

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8. STEINBRÜCKE Bravex Heavy Duty Professional Pistol Grip Grease Gun

A Steinbrücke Braxex Grease gun is one of the tools that, without a doubt, will give you the efficiency you need for the grease fitting.

There is no doubt about the durability of this tool as its canister is built with a cold-drawn steel tube that enhances its strength and robustness, hence durability.

The model is fitted with an O-ring-sealed, high-pressure piston design that helps prevent the grease from leaking from the head of the pump when working under high pressure. This prevents wastage and, hence, is economical.

This model’s design allows for the easy flow of the grease to the various parts of the machine. The grease flows from the gun only when the handle is turned. This enhances the ease of use of this model. Even non-professionals can conveniently use it.

Pros 

• Aesthetic design
• Durable
• Easy to use
• Reduced leakage, hence economical.

Cons 

• The fittings in the tube require an extra tool to tighten.

 

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9. CARBYNE Heavy Duty Professional Quality Pistol Grip Grease Gun

The model boasts a robust and durable design that will provide extended use. A Carbyne heavy-duty gun is made from an anodized aluminum barrel that ensures high tolerance, making it more durable.

The model is equipped with a heavy-duty pistol grip with knurled handles that ensure a good grip when working with the grease gun. The pistol grip results in less pressure in your hands, enhancing the comfort of use.

Also, the 12-inch flexible hose in this model enables you to work on various machine parts, including the tight areas that the gun cannot easily reach. It also allows for the flexibility that you need to lubricate multiple surfaces or areas, such as lawns, trucks, production lines, and machinery.

The air bubbles during the operation of this tool are also minimized by its air bleeder valve and the 6-inch rigid extension that reduces the air bubbles present in the grease surface. This facilitates the smooth flow of the grease to the areas of application.

Pros

• Ergonomic design
• Heavy duty
• Air bleeder valve for reduced air bubbles
• Durable

Cons  

• Tight stock Coupler

 

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10. UTOOL Grease Gun

The UTOOL model is a valuable and robust tool used at home and for industrial applications.

The model operates at 7000PSI, which is sufficient for fast and extended usage. Its iron ensured the maximum working pressure die-cast head and enhanced sealing, ensuring that the machine has the strength to contain the high pressure, which is a powerful performance tool.

The machine boasts an automatic exhaust valve that simplifies bleeding air and allows easy maneuverability.

The tool boasts an ergonomic design with a pistol grip that allows you to operate with one hand, effectively increasing the ease of use. Moreover, the non-slip knurling enhances the friction for safety.

Also, the model’s anode is coated with silver, facilitating its cleaning, hence easy maintenance practice.

Pros

• Enhanced grip
• Durable, made of sturdy materials
• High pressure
• Easy maneuverability

Cons 

• Bad coupler

 

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Best Cordless Grease Gun Buyers’ Guide 2025

What to Consider when Choosing the Best Cordless Grease Gun

PSI Level 

The pressure produced by different models varies from one model to another. The higher the PSI value, the faster the machine dispenses grease; thus, it is an essential consideration when making a purchase decision.

Most products we have reviewed have PSI ranges between 4500 and 12000PSI. When working on a construction site or as a professional, you can go for a model with a higher PSI value from 6000PSI, since such a model will provide you with a high-pressure output for extended use.

On the other hand, if you are working on fragile machinery or products, you should choose a model with a low PSI level below 6000. Consider a lightweight or more basic model for light work in such a case.

Size 

The size of the grease gun you buy is also an essential determinant in making purchase decisions. If you’re a professional or have multiple workshops or garages, movements between these places will be involved.

We recommend the smaller model rather than a standard-size tool if you need to travel with your tool.

The only disadvantage of such a tool is that it can have fewer features and reduced pressure levels, and may not be applied for extended usage. In such a case, it would be great for use on a small scale, within homes, and in your lawns.

Warranty 

The warranty period is one of the most compelling features you need to consider before investing in any brand. Undoubtedly, some products, whether new or used, sometimes come with manufacturing products that we may not identify at the time of purchase.

We recommend that you go for a model with at least a one-year warranty to cover the defects you may experience during the period covered by the manufacturer. It also prevents organizations from selling counterfeit goods.

The duration of an organization’s warranty always translates to the amount of trust an organization has in its products. The higher the warranty, the more durable and efficient the tool is, making it worth your investment.

Handle grip

Comfort is an essential feature when you are deciding on the best cordless grease gun to buy. The comfort allows for extended use with the machine and improves the convenience and efficiency of your work output.

A handle grip is essential when buying the best cordless grease gun, ensuring the machine’s comfort.

Various models come with a comfortable, rubberized pistol grip, while some are suitable for operating single-handedly. The pistol grip handle and the knurled barrels improve the grip and the holding comfort when you use the machine.

You should also consider having a feel of the model you want to buy and evaluate if you will be comfortable working with the tool. Look for a well-built handle on a grease gun.

Conclusion

Choosing the best cordless grease gun can be daunting, especially when buying for the first time. The robust information on the internet sources even makes it more confusing, and your determination to get the best model for your project can be thwarted by such monotonous details online.

However, I have researched and listed the twelve best models and provided essential features to help you make the best purchase decision. Feel free to read through it and find the best model to serve you right.