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Top 10 Best Cordless Grease Guns in 2021 Reviews

Any individual who uses heavy equipment or machinery can attest that regular lubrication is needed. For efficient lubrication, you need a cordless grease gun. Even if you use this tool, you need to apply grease properly to avoid overheating and premature tear and wear. These grease guns feature a long run time. Also, they have a very high operating pressure. Some of them are battery powered to make the operation easy.

On top of that, some have LED lights for use in dark working environments. Nevertheless, there are various models of cordless grease guns, but finding the best one is difficult. But below are several factors to guide you in your decision-making process. Choose the one that best meets your requirements from the list below.

List Of Best Cordless Grease Guns in 2021

#10. Lumax LX-1175 Handyluber 7000 Psi 12 volts Cordless Grease Gun

Lumax LX-1175 Handyluber 7000 Psi 12 volts Cordless Grease Gun

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The Lumax cordless grease gun is well balanced and ergonomic. In the same way, it is durable and lightweight. Hence it can tackle hard-to-reach Grease Fittings. Moreover, it has a non-slip handle to offer comfort and a firm grip. Uniquely, it uses a single 1500mAh Ni-Cd battery. Most importantly, it features Chrome Plated Barrel to ensure Maximum resistance to corrosion. It has a maximum operating pressure of 7,000 PSI. Amazingly, it has an inbuilt pressure relief valve.

Then again, it has a higher flow rate of 3.5 oz. / min. When the battery is charged fully, it produces 5 grease cartridges. The 30-inch ultra-flex hose and spring guards ensure efficiency. Having a compact carrying case, it is easy to carry this cordless grease gun. To conclude, it weighs 10.53 pounds.

Highlighted Features
  • Well balanced and ergonomic
  • It has a non-slip handle to offer comfort and firm grip
  • Durable and lightweight
  • It uses a single 1500mAh Ni-Cd battery
  • Chrome Plated Barrel to ensure Maximum resistance to corrosion
  • Maximum operating pressure of 7,000 PSI.
  • An inbuilt pressure relief valve.
  • Has a higher flow rate of 3.5 oz. / min.
  • It produces 5 grease cartridges when charged fully
  • A compact carrying case for portability
  • It weighs 53 pounds.

#9. Legacy L1380 Workforce MEGA POWER Grease Gun

Legacy L1380 Workforce MEGA POWER Grease Gun

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Next on this list, we have the Legacy cordless grease gun. First and foremost, it is constructed from a heavy-duty die-cast head to ensure longer service life. Further, it has a rugged carrying case that protects it. Having a steel-plated barrel, it is more durable. Secondly, it has a motor that provides 12V of power. Additionally, it features the planetary gear drive.

Thirdly, it is easier to use this gun since it does not require manual pumping. Also, it has the Cartridge bulk loading to make the greasy easy. It can hold 14 oz. grease cartridges. Fourthly, it features maximum working pressure of 6,000 Pounds/ square inch. Then again, it has interchangeable parts like a flexible extension, two 12V batteries, and a one-hour quick charger. Last but not least, the shoulder strap offers portability. Finally, it weighs 1.6 ounces.

Highlighted Features
  • Constructed from a heavy-duty die-cast head to ensure a longer service life
  • It has a rugged carrying case that protects it
  • A steel-plated barrel for durability
  • It has a motor that provides 12V of power
  • Easier to use since it needs no manual pumping
  • It features the planetary gear drive
  • Has interchangeable parts like a flexible extension, two 12V batteries, and one-hour quick charger
  • It can hold 14 oz. grease cartridges
  • Weighs 1.6 ounces
  • The shoulder strap offers portability

#8. LockNLube Dual-Shot Pneumatic Cordless Grease Gun

LockNLube Dual-Shot Pneumatic Cordless Grease Gun

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The LockNLube cordless grease gun provides both continuous delivery and single-shot delivery. With this gun, it is easier to measure grease. Simply turn the delivery knob, and the gun will witch to the single-shot mode. Then you can twist it back to the normal automatic mode. In the single-shot, it delivers 6,000 PSI per minute.

On the other hand, it delivers 5 ounces per minute while in the continuous mode. Most importantly, it has a handle clip, loop, and lock storage to make the grease gun easy to clean and store. The package includes an in-line hose swivel and a 30-inch extra-long hose for versatility and long-lasting usage.

Highlighted Features
  • Loop and lock storage technology
  • An in-line hose swivel and a 30-inch extra-long hose for versatility
  • It has a delivery knob for switching the modes
  • Delivers 6,000 PSI per minute while in-the-single-shot mode
  • It delivers 5 ounces per minute while in the continuous mode
  • Easy to clean and store

#7. Ryobi P3410 Cordless Grease Gun

Ryobi P3410 Cordless Grease Gun

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This cordless grease gun by Ryobi has a maximum flow-rate of 7.5 oz./minute and maximum PSI of 10,000. Therefore, it can power through any tough fitting. Uniquely, it has LED lights to make the workspace brighter. Having a 30-inch hose, it is easier for you to reach areas that are tight. In one charge, it can pump about 19 grease cartridges. You can use the plunger rod markings to check the remaining grease.

Then again, it features on-board horse storage for convenience. The air bleeder primes the pump quickly to reduce air pockets. On the other hand, the grease tube features steel material for durability. Its lock-off/lock-on trigger helps to avoid a mess in the workplace. Additionally, it uses a P108 18V Lithium Battery. Finally, it weighs 8.28 pounds.

Highlighted Features
  • It uses a P108 18V Lithium Battery
  • Weighs 8.28 pounds
  • A maximum flow-rate of 5 oz./minute
  • Has LED lights to make the workspace brighter.
  • 30-inch hose to reach areas that are tight
  • In one charge, it can pump about 19 grease cartridges
  • Plunger rod markings to check the remaining grease
  • The air bleeder primes the pump quickly to reduce air pockets
  • The grease tube features steel material for durability
  • Lock-off/lock-on trigger helps to avoid a mess in the workplace

#6. Ingersoll Rand LUB5130 Cordless Grease Gun

Ingersoll Rand LUB5130 Cordless Grease Gun

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The Ingersoll cordless grease gun uses a lithium battery. Also, it features an innovative design. The lithium-ion battery powers the motor to ensure the work is done faster and easier. This is because no manual operation is needed. Its design best suits professional technicians who need tough, ergonomic, and long-lasting tools. Since it is lightweight, you will work comfortably without fatigue.

The handles feature an over-molded grip to reduce vibration and extend use. To be precise, it weighs 7.2 lbs. only. In addition to that, the shoulder strap hook adds support and flexibility. Most importantly, it has an all-metal drivetrain, long-lasting, and high power motor for efficiency.

Highlighted Features
  • Uses lithium-ion battery to power the motor
  • Quick and fast since no manual operation is needed
  • Perfect for professional technicians
  • Lightweight for comfort
  • It weighs 7.2 lbs.
  • The handles feature over-molded grip to reduce vibration
  • The shoulder strap hook adds support and flexibility
  • It has all-metal drivetrain, long-lasting and high power motor for efficiency

#5. Milwaukee 2646-20 M18 Two-Spd Grease Gun

Milwaukee 2646-20 M18 Two-Spd Grease Gun

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This cordless grease gun by Milwaukee has a maximum operating pressure of 10,000 PSI. Next, it has a flexible 48-inch hose that provides easier access to the hard-to-reach fittings. The air bleeder valve ensures fast priming. In addition to that, it has the lock-off/lock-on trigger that provides added user convenience. Also, it has the shoulder strap for reducing fatigue and offering more convenience.

Moreover, it is compatible with the clear barrel accessory. With two-speed, this cordless grease gun produces maximum pressure coupled with versatility. Therefore, you can choose between maximum flow rate and maximum pressure when using it. Equally important, it features a bright LED light for lighting the workspace when it is dark. Finally, it has a plunger rod that has markings for showing the level of grease remaining.

Highlighted Features
  • Maximum operating pressure of 10,000 PSI
  • A flexible 48-inch hose that provides easier access to the hard-to-reach fittings
  • It has the shoulder strap for reducing fatigue and offering more convenience
  • The air bleeder valve ensures fast priming
  • It has the lock-off/lock-on trigger that provides added user convenience
  • Compatible with the clear barrel accessory
  • Two-speed cordless grease gun to produce a maximum pressure
  • Bright LED light for lighting the workspace when it is dark
  • It has a plunger rod that has markings for showing the level of grease remaining.

#4. National-Spencer 912-19 Cordless Grease Gun

National-Spencer 912-19 Cordless Grease Gun

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Coming fourth on this list, we have the National-Spencer cordless grease gun. First and foremost, it uses a 19V battery to power its motor. More specifically, it has a 1500mAh battery with enough power to grease. In addition to that, it has a charger, two batteries, and a case. It can deliver a maximum PSI of 8500. Being strongly constructed, it delivers grease in hard to reach areas and various applications.

Another important feature of this cordless grease gun is that it takes only one hour to charge the battery fully. The storage case is long-lasting since it features hard plastic material. Remarkably, the hose is 30 inches long and features a capacity of 14 1/2-oz.

Highlighted Features
  • It uses a 19V 1500mAh battery to power its motor
  • Maximum PSI of 8500
  • It has a charger and two batteries
  • The battery takes 1 hr. to charge fully
  • It delivers grease in hard to reach areas and various applications
  • The storage case is long-lasting since it features hard plastic material
  • The hose is 30 inches long
  • The capacity of 14 1/2-oz.

#3. Lincoln Industrial 1844 Cordless Grease Gun

Lincoln Industrial 1844 Cordless Grease Gun

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The Lincoln cordless grease gun has a high battery capacity of 18 volts. Therefore, it can deliver about 10 grease cartridges. In addition to that, it has a two-speed transmission to deliver higher pressure output. The high strength casting and composite body offer outstanding durability. Most importantly, it has dual overload protection. This means that its high-efficiency combination valve can purge trapped air. Besides, it features heavy-duty high torque motor.

This motor ensures superior performance, especially when the work environment is demanding. With this cordless grease gun, you can lubricate anything, anywhere, and anytime. Equally important, it has a comfortable grip. Finally, it has a carrying case for easy carriage.

Highlighted Features
  • Easy to carry using a carrying case
  • The high battery capacity of 18 volts
  • It can deliver about 10 grease cartridges.
  • Has two-speed transmission to deliver higher pressure output.
  • The high strength casting and composite body offer outstanding durability
  • Heavy duty high torque motor to ensure superior performance
  • A comfortable grip

#2. ALEMITE 596-A1 Cordless Grease Gun

ALEMITE 596-A1 Cordless Grease Gun

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Second, on this list is the Alemite cordless grease gun. It is perfect for dispensing petroleum-based greases. It features a 20V lithium battery and 2-speed electronic transmission. As a result, it produces grease at 10, 000 psi pressures and a rate of 6.0 ounces per minute. So, it can dispense about 24 cartridges at low speed when the battery is charged fully. On the other hand, it can dispense 23 cartridges when the speed is high.

The fiber-reinforced nylon housing offers resistance to wear. Additionally, the airflow management system optimizes transmission and motor life. Uniquely, it has three-way loading for convenience. Having a 36-inch pressure hose, it can maneuver in difficult to reach places. Also, it includes a carrying case for easy carriage and storage. Lastly, it weighs 6.3 pounds

Highlighted Features
  • Weighs 6.3 pounds
  • Perfect for dispensing petroleum-based greases
  • It produces grease at 10, 000 psi pressures
  • The airflow management system optimizes transmission and motor life.
  • 20V lithium battery and 2-speed electronic transmission
  • Rate of 6.0 ounces per minute
  • It can dispense about 24 cartridges at low speed when the battery is charged fully
  • It can dispense 23 cartridges when the speed is high
  • Fiber-reinforced nylon housing to resist wear
  • Three-way loading for convenience
  • 36-inch pressure hose to maneuver in difficult to reach places
  • Has a carrying case for easy carriage and storage

#1. DEWALT DCGG571 M1 20V MAX V11 Torque Cordless Grease Gun

DEWALT DCGG571 M1 20V MAX V11 Torque Cordless Grease Gun

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The Dewalt cordless grease gun has a powerful motor to deliver 10,000 maximum psi. Besides, it has high flow applications and a high volume pump. To be specific, it can push up to about 5.0 oz. /min. In addition to that, it has an extended run time of about 16 cartridges when the battery is charged fully. Then again, it features a 42-inch long flex hose to reach all the difficult-to-reach spaces. Surprisingly, it has an LED light to ensure visibility in dark areas.

Equally important, it has an innovatively designed pump filter screen to prevent contamination and dirt from clogging it. Also, it uses a lithium-ion battery and has a fast charger. Finally, it weighs 14.8 pounds.

Highlighted Features
  • It weighs 14.8 pounds
  • Has a powerful motor to deliver 10,000 maximum psi.
  • High flow applications and high volume pump
  • It can push up to about 5.0 oz. /min
  • Extended run time of about 16 cartridges when the battery is charged fully
  • 42-inch long flex hose to reach all the difficult-to-reach spaces
  • It has LED light to ensure visibility in dark areas
  • An innovatively designed pump filter screen to prevent contamination and dirt from clogging
  • Uses lithium-ion battery
  • Fast charger included

Consider When Purchasing the Best Cordless Grease Guns


Run time: No one would ever want interference during the job. Therefore, when choosing a cordless grease gun, ensure that it has a longer run time. The best cartridge output range is between 10 and 20 cartridges.

PSI: When you need a cordless grease gun that is battery-operated, you should make sure that it has an operating pressure of between 4500 and 10000psi. This will perform difficult tasks faster.

Balance: The best cordless grease guns should be balanced. It should not only be lightweight, but also it needs to be balanced to ensure easy gripping. So, this prevents straining and fatigue when you hold it for long.

Hose: When buying a cordless grease gun, you need to ensure that the hose is long. Extended hoses are more flexible to reach difficult to reach places. This makes your work more efficient.

LED light: When you need a cordless grease gun, ensure that it has LED lights. When you work in environments with low light, then it is difficult to get precision and accuracy. The LED light will help to brighten dark areas.

Conclusion

After reading through this review, we are hopeful that you have found the best one considering the features and advantages. So do not hesitate to pick it. Ensure that it can reach the difficult to reach parts. Also, look at the performance and durability. Pick one from the list above and be sure that you will enjoy their convenience and efficiency during the process of grease lubrication.

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