10 bestCordless Grease Gunsof June 2026
112M consumers helped this year.
1

Milwaukee M18GG-0 18V M18 Cordless Grease Gun with 2 x 5.0Ah Batteries & Charger
Generic

10.0
2

Milwaukee M18ONEPP2Q-502B 18v Cordless M18GG Grease Gun + M18ONEFHIWF34 3/4 Wrench Kit 2 x 5.0ah Batteries
Milwaukee

10.0
3

Dewalt DCGG571NK-XJ Cordless Grease Gun, 18 V (Basic V.), Black and Yellow
DEWALT

9.9
4

Bravex Cordless Grease Gun, 12,000 PSI Electric, Rechargeable Battery, 40 Inch Hose, Quantitative Automatic Pumping
Bravex

9.8
5

Milwaukee M18GG-0 18V M18 Cordless Grease Gun with 1 x 5.0Ah Battery & Charger
Milwaukee

9.7
OtherUp to 15% off
9% off
6

HOIIME Cordless Grease Gun for Makita 18V Battery, High-Efficiency 7 Oz/Min 12000 PSI Grease Gun Kit with 100cm High-Pressure Hose, Perfect for Trucks, Farms, Construction and DIY (Without Battery)
HOIIME

9.4
7

Milwaukee 2646-20 M18 2-SPD Grease Gun Bare Tool
Milwaukee

9.2
8

Milwaukee 2446-21XC M12 Cordless Lithium-Ion Grease Gun
Milwaukee

9.0
9

M18 Cordless 2-Speed Grease Gun Kit - No. 2646-21CT
Milwaukee

8.8
10

Bostar Cordless Grease Gun 21V, 12000 PSI Electric Grease Gun Kit with 2x 4.0Ah Batteries, Metal Air Bleeder Valve Brushless Motor, 3-Speed Control, Heavy Duty for Tractor, HGV & Plant Machinery
Bostar

8.5
A Guide to Selecting the Best Cordless Grease Guns
Choosing the right cordless grease gun can make your maintenance tasks much easier and more efficient. A cordless grease gun is a handy tool for lubricating machinery and vehicles without the hassle of cords. When selecting the best model for your needs, it's important to consider several key specifications to ensure you get the right tool for the job. Here are the main specs to look at and how to choose the best fit for you.
Battery Voltage
Battery voltage determines the power of the grease gun. Higher voltage typically means more power and longer run times. Common voltages are 12V, 18V, and 20V. If you need a grease gun for heavy-duty tasks or prolonged use, go for higher voltage. For lighter, occasional use, a lower voltage may suffice.
Grease Output
Grease output is the amount of grease the gun can dispense per minute, usually measured in ounces or grams. Higher output means faster lubrication, which is useful for large machinery. If you work with smaller equipment or need precision, a lower output might be more appropriate.
Pressure Rating
The pressure rating, measured in PSI (pounds per square inch), indicates the force with which the grease is dispensed. Higher pressure is beneficial for pushing grease into tight or clogged fittings. For general maintenance, a moderate pressure rating will do, but for heavy-duty applications, look for higher PSI.
Hose Length
Hose length affects how easily you can reach different parts of the machinery. Longer hoses provide more flexibility and reach, which is useful for large or complex equipment. However, longer hoses can be harder to manage. Choose a length that balances reach and manageability for your specific tasks.
Weight
The weight of the grease gun affects how easy it is to handle, especially during prolonged use. Lighter models are easier to maneuver and reduce fatigue, making them ideal for frequent use. Heavier models might offer more durability and power but can be tiring to use over long periods.
Cartridge Size
Cartridge size determines how much grease the gun can hold before needing a refill. Larger cartridges mean fewer refills, which is convenient for extensive tasks. However, they can also make the gun bulkier. Choose a cartridge size that fits the scale of your work and your preference for convenience versus portability.
Additional Features
Look for additional features like LED lights for better visibility, variable speed triggers for more control, and ergonomic designs for comfort. These features can enhance usability and efficiency, making your work easier and more pleasant. Consider which features will be most beneficial for your specific needs.
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