10 bestCordless Grease Gunof May 2025
112M consumers helped this year.
1
Bravex Cordless Grease Gun, Battery Powered 12,000 PSI Electric Grease Gun, W/T Rechargeable Battery Pack & Quick Release Coupler, 40 inch Long Hose, Dual Mode Automatic/Continuous Pumping
Bravex
9.8
24% off
2
DEWALT DCGG571M1-GB DCGG571M1 18V XR Cordless li-ion Grease Gun (1 x 4Ah Battery), Multi
DEWALT
9.6
3
Sealey 20V 2Ah SV20 Series Grease Gun Kit - CP20VGRGKIT1
Sealey
9.5
4
Milwaukee M18GG-0 18V M18 Cordless Grease Gun with 1 x 5.0Ah Battery & Charger
Generic
9.2
5
Sealey Cordless Grease Gun 18V 2.0AH Battery. Bulk or Cartridge 8000psi CPG18V
Sealey
9.0
Other
Navaris Caulking Gun - 23cm Sealant Gun for 310ml Cartridge Tube - Adhesive Applicator Professional Hardware Tool for Silicone Acrylic Glue Sealant
Navaris Caulking Gun - Apply Caulk with Silicone Gun - Easy Sealant Applicator in Gun Kit Uses 266ml / 295ml / 325ml (9oz / 10oz / 11oz) Silicone Sealant
6
Milwaukee M18 FPP2AI-502B 18V Impact Wrench/Grease Gun Twin Pack with 2 x 5.0Ah Batteries, Charger in Bag
Milwaukee
8.7
7
Milwaukee M18GG-0 M18 Cordless Grease Gun
Milwaukee
8.5
8
Milwaukee 2646-22CT M18 2-Spd Grease Gun Kit W/2 Cmpt Bat
Milwaukee
8.2
32% off
9
Sealey Cpg12V Cordless Grease Gun 12V
Sealey
7.9
10
Milwaukee M12 M12GG-0 Cordless Grease Gun
Milwaukee
7.6
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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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