10 bestCordless Grease Gunof June 2026
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1
Milwaukee M18ONEPP2Q-502B 18v Cordless M18GG Grease Gun + M18ONEFHIWF34 3/4 Wrench Kit 2 x 5.0ah Batteries
Milwaukee
9.8
2
Dewalt DCGG571NK-XJ Cordless Grease Gun, 18 V (Basic V.), Black and Yellow
DEWALT
9.6
3
Milwaukee M18 FPP2AI-502B 18V Impact Wrench/Grease Gun Twin Pack with 2 x 5.0Ah Batteries, Charger in Bag
Milwaukee
9.5
4
Milwaukee M18GG-0 18V M18 Cordless Grease Gun with 1 x 5.0Ah Battery & Charger
Milwaukee
9.3
9% off
5
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
9.1
Other
ONEVAN Cordless Grease Gun, 600CC Electric Brushless Grease Gun, 2 Greasing Modes (Tube/Bulk), 12,000 PSI Rotatable Aluminium, with 2 * 4.0Ah Battery, 3*Coupler, Portable Case, for Ships/Trucks
M18 Cordless 2-Speed Grease Gun Kit - No. 2646-21CT
TaskStar 10000PSI Electric Grease Gun: Auto Grease Volume Control, 4.6 oz/min Battery Powered Cordless Grease Gun Kit with 2×2.0Ah Batteries, 3 Couplers - Efficient for Tractors, Trucks, and Machinery
Milwaukee 2646-20 M18 2-SPD Grease Gun Bare Tool
6
Milwaukee M18GG-0 18V M18 Cordless Grease Gun with 2 x 5.0Ah Batteries & Charger
Generic
8.8
7
Sealey Cordless Grease Gun 18V 2.0AH Battery. Bulk or Cartridge 8000psi CPG18V
Sealey
8.6
8
Cordless Grease Gun Compatible with Dewalt 18V 20V Battery, 5 oz/min 12,000 PSI Electric Grease Gun Kit, 22 inch High Pressure Long Hose and Quick-Release Coupling (Battery Not Included)
LIROPAU
8.4
9
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
8.1
15% off
10
Bravex Cordless Grease Gun, 12,000 PSI Electric, Rechargeable Battery, 40 Inch Hose, Quantitative Automatic Pumping
Bravex
7.9
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A Guide to Selecting the Best Cordless Grease Gun
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 or manual pumping. To find the best fit for your needs, it's important to understand the key specifications and how they impact performance. Here are the main specs to consider when selecting a cordless grease gun.
Battery Voltage
Battery voltage determines the power of the grease gun. Higher voltage typically means more power and longer run time. Common voltages are 12V, 18V, and 20V. If you need a grease gun for heavy-duty tasks or frequent use, a higher voltage like 18V or 20V is ideal. For lighter, occasional use, a 12V model may suffice.
Grease Output
Grease output is the amount of grease the gun can dispense per minute, usually measured in ounces per minute (oz/min). Higher output means faster lubrication. If you have large machinery or need to complete tasks quickly, look for a grease gun with a higher output (around 6-10 oz/min). For smaller jobs, a lower output (2-4 oz/min) will be adequate.
Maximum Pressure
Maximum pressure, measured in pounds per square inch (PSI), indicates the force with which the grease is dispensed. Higher pressure is useful for pushing grease into tight or clogged fittings. Typical ranges are from 6,000 to 10,000 PSI. For general use, 6,000-8,000 PSI is usually sufficient. For more demanding applications, consider a model with 10,000 PSI.
Hose Length
The hose length affects how easily you can reach different parts of the machinery. Longer hoses provide more flexibility and ease of use, especially in hard-to-reach areas. Common lengths range from 24 to 48 inches. Choose a length based on your typical working environment; longer hoses are better for larger equipment, while shorter hoses are manageable for smaller tasks.
Weight
The weight of the grease gun affects how comfortable it is to use, especially for extended periods. Lighter models are easier to handle and reduce fatigue. Weights can range from 5 to 10 pounds. If you need to use the grease gun frequently or for long durations, opt for a lighter model. For occasional use, the weight may be less of a concern.
Cartridge Capacity
Cartridge capacity refers to the amount of grease the gun can hold, typically measured in ounces. Larger capacities mean fewer cartridge changes, which is convenient for extensive tasks. Common capacities are 14 to 20 ounces. For heavy-duty or continuous use, a larger capacity (18-20 ounces) is beneficial. For lighter or infrequent use, a smaller capacity (14-16 ounces) will be sufficient.
Additional Features
Additional features like LED lights, variable speed triggers, and ergonomic grips can enhance usability. LED lights help in low-light conditions, variable speed triggers allow better control over grease flow, and ergonomic grips reduce hand strain. Consider which features will make your tasks easier and more comfortable based on your specific needs.
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