If you’re looking for the best cordless grease guns of 2025, I’ve found several top models that combine powerful performance with ease of maintenance. These tools feature high PSI, adjustable pressure, and flexible hoses to reach tough spots. Many come with dual batteries, quick chargers, and extensive accessories. Whether you prefer Makita, Milwaukee, DeWalt, or versatile 2-in-1 options, I can help you identify the perfect fit for your needs. Keep going to see the full list and details.
Key Takeaways
- Look for models with high PSI (10,000–12,000) and flow rates (3.0–5.3 oz/min) for powerful, efficient lubrication.
- Prioritize cordless guns with rechargeable lithium-ion batteries (20V/21V) and dual battery options for extended use.
- Choose ergonomic designs with features like LED lights, flexible hoses, and variable speed triggers for easy maintenance.
- Check for complete kits with nozzles, adapters, and storage accessories to simplify setup and versatile application.
- Consider durability, weight, and user reviews to ensure reliable performance and ease of operation in demanding tasks.
Grease Gun Battery Powered for Farmers & Mechanics
If you’re a farmer or mechanic tackling heavy-duty maintenance, a battery-powered grease gun like the TaskStar model is a game-changer. It comes with two powerful 21V batteries, letting you grease up to 10 cartridges per charge without manual effort. The versatile kit includes everything from nozzles to a flexible hose, making it suitable for tractors, trailers, and hard-to-reach fittings. Its high-pressure output of 10,000 PSI and automatic pressurization ensure consistent, fast greasing. Plus, the bright LED light and adjustable flow give you prime control in tight or dark spaces, making tough jobs easier and more efficient.
Best For: Farmers, mechanics, and heavy-duty maintenance professionals seeking a cordless, high-pressure grease gun for efficient and accessible lubrication.
Pros:
- Includes two rechargeable 21V batteries for continuous work without interruption
- High-pressure output of 10,000 PSI with automatic pressurization for fast, consistent greasing
- Complete kit with nozzles, flexible hose, and storage case for versatile use in tight or hard-to-reach spots
Cons:
- Some users report occasional valve tripping or gun jamming requiring disassembly
- Made in China, which may concern those looking for locally produced tools
- Price may vary, and availability of discounts or lower-cost alternatives could be limited
Seesii 2-in-1 Electric Grease Gun Kit with Batteries and Charger
The Seesii 2-in-1 Electric Grease Gun Kit stands out for its versatility and user-friendly design, making it an ideal choice for professionals and DIY enthusiasts who need reliable, efficient lubrication tools. It easily switches between bulk and cartridge modes, suitable for a wide range of machinery like tractors, trucks, boats, and yard equipment. Powered by a robust copper motor, it delivers up to 12,000 PSI and flows at 5.3 oz/min, reducing effort and saving time. With two rechargeable batteries, a flexible hose, LED light, and ergonomic features, this kit ensures quick, comfortable operation in any environment. It’s perfect for maintaining equipment efficiently and with ease.
Best For: DIY enthusiasts and professionals seeking a versatile, efficient, and easy-to-use electric grease gun for various machinery maintenance tasks.
Pros:
- Offers seamless switching between bulk and cartridge modes, enhancing versatility.
- Equipped with powerful motor and high PSI for quick, professional-grade lubrication.
- Ergonomic features like LED light, flexible hose, and shoulder strap improve comfort and accessibility.
Cons:
- May be heavier than manual grease guns, potentially causing fatigue during extended use.
- Requires charging and battery management, which could be inconvenient in remote locations.
- Compatibility limited to Makita 18V batteries unless using the included rechargeable batteries.
Electric Grease Gun Kit with Batteries and Accessories
The TaskStar Electric Grease Gun Kit with Batteries and Accessories stands out as the top choice for professionals and DIY enthusiasts who need reliable power and versatility. It includes everything you need to get started: a cordless grease gun, two 4000mAh lithium-ion batteries, charger, flexible hose, extension pipe, various adapters, and accessories like gloves, a shoulder strap, and a storage box. With a maximum pressure of 12,000 PSI and a flow rate of 5.3 oz/min, it handles both light and heavy-duty tasks effortlessly. The ergonomic design, LED lighting, and 2-in-1 manual and powered modes make greasing quick, clean, and convenient for any job.
Best For: professionals, equipment operators, mechanics, and DIY enthusiasts seeking a reliable, versatile, and easy-to-use cordless grease gun for various heavy-duty and routine greasing tasks.
Pros:
- Powerful performance with up to 12,000 PSI pressure and a flow rate of 5.3 oz/min for efficient greasing of different equipment.
- Complete kit includes two long-lasting 4000mAh batteries, multiple adapters, flexible hose, and accessories for versatile use.
- Ergonomic design with LED lighting, 2-in-1 manual and powered operation, and accessories like shoulder strap and storage box for added convenience.
Cons:
- May be heavier than manual grease guns, potentially causing fatigue during extended use.
- Compatibility limited to batteries compatible with Makita models, which could be a concern if other battery brands are preferred.
- Slightly larger size due to included accessories might make storage or transport less compact.
DEWALT 20V MAX Grease Gun with 42” Hose and Variable Speed
With up to 10,000 PSI of force and a high-volume pump that delivers up to 5.0 oz/min, the DEWALT 20V MAX Grease Gun is designed for professionals who need powerful, efficient lubrication. Its cordless operation and 42-inch flexible hose make it easy to reach hard-to-access fittings. The variable speed trigger offers precise control, while the integrated no-mar foot protects surfaces during use. An LED light illuminates dark work areas, enhancing visibility. Although it’s a tool-only purchase, this grease gun combines strength, reach, and control, making it ideal for demanding lubrication tasks on the job site.
Best For: professionals and DIY enthusiasts who require powerful, precise, and easy-to-access lubrication in demanding work environments.
Pros:
- Delivers up to 10,000 PSI for effective lubrication through clogged fittings
- Flexible 42-inch hose provides excellent reach to hard-to-access areas
- Variable speed trigger allows for precise control of grease flow
Cons:
- Battery not included, requiring an additional purchase before use
- Heavier weight due to high-capacity pump and robust design
- May be overpowered for simple lubrication tasks, making it more suitable for heavy-duty applications
DEWALT 20V MAX Grease Gun Kit (DCGG571M1)
If you’re looking for a cordless grease gun that combines power and versatility, the DEWALT 20V MAX Grease Gun Kit (DCGG571M1) stands out as an excellent choice. It delivers up to 10,000 PSI, making tough lubrication jobs easier, and pushes grease at 5 oz/min for high-flow needs. The kit includes a 42-inch flexible hose, a bright LED light, and a no-mar foot for stability. With a reliable 20V lithium-ion battery and a variable speed trigger, it offers precise control. Users praise its durability, performance, and user-friendly features, making it ideal for both professional and serious hobbyist applications.
Best For: professional mechanics, industrial technicians, and serious hobbyists demanding powerful, precise lubrication tools.
Pros:
- Delivers up to 10,000 PSI for tough lubrication tasks
- Includes a flexible 42-inch hose for hard-to-reach fittings
- Variable speed trigger allows for precise grease flow control
Cons:
- Weighs approximately 14.8 pounds, which may be heavy for prolonged use
- Battery and charger are sold separately in some cases
- Larger size may be less convenient for very tight or confined spaces
Milwaukee 2646-20 M18 2-Spd Grease Gun Bare Tool
For those seeking a high-performance grease gun that handles tough jobs with ease, the Milwaukee 2646-20 M18 2-Spd Grease Gun Bare Tool stands out thanks to its industry-leading 10,000 PSI max pressure. Its powerful pressure guarantees quick, efficient lubrication, even for heavy-duty equipment. The 48-inch flexible hose provides better access to hard-to-reach fittings, saving time and effort. Features like the lock-on/lock-off trigger improve comfort during extended use, while the air bleeder valve simplifies priming. The pre-set grease counter dial offers precise control, making this tool a reliable choice for professionals seeking durability and performance in their maintenance routines.
Best For: Professionals and heavy-duty maintenance crews seeking a durable, high-pressure grease gun for tough applications.
Pros:
- Industry-leading 10,000 PSI max pressure for efficient lubrication of heavy equipment
- 48-inch flexible hose for easier access to hard-to-reach fittings
- Lock-on/lock-off trigger and pre-set grease counter for enhanced comfort and precise control
Cons:
- Bare tool does not include a battery or charger, requiring additional purchase
- Heavier weight may cause fatigue during prolonged use
- May be overkill for light-duty or occasional lubrication tasks
Grease Gun Battery Powered for Heavy Equipment and Tractors
The TaskStar Battery Powered Grease Gun stands out as the top choice for heavy equipment and tractor maintenance due to its high-pressure output of up to 10,000 PSI. It’s designed to handle tough jobs with ease, providing a steady flow of 3.0 oz/min and automatic pressurization for consistent greasing. The kit includes two batteries, a flexible hose, LED work light, and other accessories, making it versatile and user-friendly. Its cordless, battery-powered design reduces fatigue and allows for continuous work, even in remote locations. Whether I’m working on tractors, trailers, or hard-to-reach fittings, this grease gun offers powerful, reliable performance.
Best For: heavy equipment operators, tractor maintenance professionals, and mechanics needing a powerful, cordless grease gun for tough jobs and hard-to-reach fittings.
Pros:
- High-pressure output up to 10,000 PSI for demanding tasks
- Includes two batteries for extended, continuous use
- Complete kit with flexible hose, LED work light, and accessories for versatility
Cons:
- Some users report occasional valve tripping or gun jamming requiring disassembly
- Made in China, which may concern those preferring locally manufactured tools
- Price variation may affect accessibility for budget-conscious buyers
Electric Grease Gun Kit (2025 Upgraded 2-in-1 Battery Powered Grease Gun)
The TaskStar Electric Grease Gun Kit stands out as an excellent choice for professionals and serious DIY enthusiasts who need reliable, cordless power during heavy-duty maintenance tasks. This upgraded 2-in-1 kit includes a powerful cordless grease gun, two 4000mAh batteries, and all accessories needed for immediate use—flexible hose, adapters, and a storage box. It offers up to 12 greasing sessions per charge, delivering 12,000 PSI of pressure and a flow rate of 5.3 oz/min. Its ergonomic design, LED lighting, and compatibility with standard cartridges make it versatile, efficient, and easy to operate for both routine and demanding lubrication jobs.
Best For: professionals, equipment operators, and serious DIYers seeking a reliable, cordless grease gun for heavy-duty and routine lubrication tasks.
Pros:
- High pressure of up to 12,000 PSI and flow rate of 5.3 oz/min for versatile use.
- Includes two 4000mAh batteries supporting multiple greasing sessions, reducing downtime.
- Ergonomic design with LED lighting and flexible hose for easy access and precise application.
Cons:
- Heavier weight due to the dual batteries may cause fatigue during extended use.
- Requires standard 14 oz grease cartridges, which may need frequent replacement for heavy use.
- The kit’s complexity might be overwhelming for occasional DIY users unfamiliar with power tools.
Seesii 2-in-1 Electric Grease Gun Kit with Batteries and Charger
Designed for versatility, the Seesii 2-in-1 Electric Grease Gun Kit with Batteries and Charger stands out as an ideal choice for professionals and DIY enthusiasts who need a reliable, all-in-one lubrication solution. It seamlessly switches between bulk and cartridge modes, fitting a wide range of machinery like tractors, trucks, boats, and yard equipment. Powered by a robust copper motor, it delivers up to 12,000 PSI for fast, efficient lubrication. With two rechargeable batteries, it supports extended work sessions, while features like an LED light, flexible hose, and ergonomic design make maintenance easier and more comfortable. It’s the perfect tool for tackling diverse greasing tasks with ease.
Best For: professionals and DIY enthusiasts seeking a versatile, efficient, and portable lubrication tool for a wide range of machinery and maintenance tasks.
Pros:
- Seamless switch between bulk and cartridge modes for versatile application
- Powerful 12,000 PSI copper motor for quick and efficient lubrication
- Ergonomic features like LED light, flexible hose, and shoulder strap enhance user comfort
Cons:
- Heavier weight may cause fatigue during extended use
- Compatibility limited to Makita 18V batteries and specific grease types
- Requires proper storage and maintenance to prevent hose and battery wear
Mellif Power Grease Gun Compatible with Milwaukee 18V Battery
If you’re already invested in the Milwaukee 18V battery platform, the Mellif Power Grease Gun offers a compatible and powerful option for heavy-duty lubrication. It features a brushless motor, delivering up to 10,000 PSI and five variable speed settings, making it ideal for demanding tasks. Weighing around 10 pounds, it includes a 14 oz grease capacity and a 30-inch hose for extended reach. The built-in LED light, safety lock, and low-voltage protection enhance usability and safety. While it’s a tool-only purchase, it’s praised for its power and durability, especially for those familiar with Milwaukee batteries. Just be aware of priming and weight considerations.
Best For: users already using Milwaukee 18V batteries seeking a powerful, heavy-duty grease gun for demanding lubrication tasks.
Pros:
- Compatible with Milwaukee 18V batteries, making it ideal for Milwaukee platform users.
- High pressure of 10,000 PSI and five variable speed settings for versatile, efficient lubrication.
- Features like a built-in LED light, safety lock, and low-voltage protection enhance usability and safety.
Cons:
- Only the tool is sold; batteries and chargers are purchased separately.
- Some users report priming difficulties or inconsistent grease flow.
- The weight (~10 pounds) may be tiring for extended use and could impact maneuverability.
Electric Grease Gun for De/Walt 20V Max Battery (NO Battery)
For anyone already owning DeWalt 20V Max batteries, this electric grease gun offers a cost-effective and powerful solution without the need to acquire extra batteries. It features a 10,000 PSI high-pressure cordless design, compatible with DeWalt lithium-ion batteries (like the DCB200 series). The kit includes a bright LED light, flexible hose, rigid pipes, and versatile heads, making it suitable for various applications. Made from durable alloy, it withstands high pressure without leaks or deformation. With adjustable speed, a built-in LED, and an air-bleeder valve, this tool ensures efficient, clean lubrication, especially in tight or low-light spaces.
Best For: DIY enthusiasts and professionals who already own DeWalt 20V Max batteries and need a powerful, durable, and versatile grease gun for automotive, machinery, or equipment lubrication.
Pros:
- Compatible with existing DeWalt lithium-ion batteries, saving extra costs.
- High-pressure 10,000 PSI design ensures efficient and thorough lubrication.
- Includes versatile accessories like flexible hoses and multiple heads for various applications.
Cons:
- Trigger lock may be non-functional, affecting safety and control.
- Hose release can be difficult; improper securing may cause blowouts.
- Lacks a pressure release valve as suggested in the instructions, potentially impacting safety during operation.
20V MAX Electric Grease Gun Kit with 2 Batteries and Charger
The V MAX Electric Grease Gun Kit with 2 Batteries and Charger stands out as an ideal choice for professionals and serious DIYers who need reliable power and extended runtime. Its 20V MAX motor delivers up to 12,000 PSI, pushing grease at 5 oz/min for demanding tasks. The kit’s two rechargeable batteries, lasting 30-40 minutes each, guarantee continuous work, while the quick charger minimizes downtime. Designed for ease, it features one-handed operation, a lock-on trigger, and a lightweight, portable build. With versatile attachments and a sturdy case, this kit simplifies routine maintenance across various industries, making grease jobs faster and less labor-intensive.
Best For: professionals and serious DIYers seeking a powerful, reliable, and easy-to-use grease gun for heavy-duty lubrication tasks across various industries.
Pros:
- High-pressure output of up to 12,000 PSI for demanding applications
- Dual rechargeable batteries providing 30-40 minutes of continuous use each
- One-handed operation with lock-on/lock-off trigger for user convenience
Cons:
- Charging time of approximately 2-3 hours may cause downtime
- Slightly heavier weight due to dual batteries could affect prolonged handling
- Compatibility limited to specific grease types and fittings included in the kit
Factors to Consider When Choosing a Cordless Grease Gun
When choosing a cordless grease gun, I focus on power and pressure capacity to guarantee it handles tough jobs. Battery life and runtime are vital for productivity, while ease of use features make the job less tiring. I also consider compatibility with accessories and the gun’s durability to get the best long-term value.
Power and Pressure Capacity
Choosing a cordless grease gun with the right power and pressure capacity is vital for efficient lubrication. I look for models with a high maximum pressure rating, ideally above 10,000 PSI, to handle tough fittings easily. A good flow rate of 3.0 oz/min or higher ensures faster grease application, saving time. I also prioritize guns with adjustable pressure settings or variable-speed triggers, giving me precise control over application. A durable motor that maintains consistent pressure under load is essential for reliable performance. Additionally, I check for reliable pressure release or priming systems to prevent airlocks and keep operation smooth. Overall, the right power and pressure capacity make a significant difference in how well and how quickly I can get the job done.
Battery Life and Runtime
Battery life and runtime are key factors that determine how productive a cordless grease gun can be during extended use. Longer battery life means I can complete greasing tasks without constantly stopping to recharge, boosting efficiency. The capacity of the battery, usually measured in mAh, directly affects how long I can operate before needing a recharge—higher ratings mean more operational time. Dual-battery systems are a smart feature, allowing me to swap batteries and keep working without delays. Battery compatibility and how well the batteries are optimized for high-drain use also influence overall runtime. To maintain peak performance, I make sure to care for and occasionally recondition my batteries, ensuring maximum runtime over the tool’s lifespan.
Ease of Use Features
Ease of use is essential when selecting a cordless grease gun, as features that enhance comfort and control can make a significant difference during extended tasks. A variable-speed trigger allows me to control grease flow precisely, reducing mess and waste. An ergonomic design with a comfortable grip and lightweight build helps prevent fatigue during long jobs. Built-in LED work lights improve visibility in dark or tight spaces, making the process safer and more accurate. Flexible hoses and extension pipes help reach hard-to-access fittings without awkward positioning, saving time and effort. Additionally, easy-to-load mechanisms like quick-change cartridges or bulk fill options streamline maintenance and minimize downtime. These features collectively make operation smoother, safer, and more efficient, especially during prolonged use.
Compatibility and Accessories
Ensuring your cordless grease gun is compatible with standard cartridges and accessories is vital for seamless operation. I always check that it supports common sizes like 14 oz or 400 cc bulk fill options to avoid compatibility issues. Supporting NLGI #2 grease is also important, as it’s widely used for most machinery. I verify if the gun works with accessories like flexible hoses, couplers, extension pipes, and nozzles suited to my specific tasks. Additionally, compatibility with existing batteries—such as Makita, Milwaukee, or DeWalt—maximizes convenience and reduces extra costs. I also look for kits that include useful accessories like LED lights, hose organizers, or adapters, which improve usability in various work environments. Compatibility and accessories play a vital role in making maintenance efficient and hassle-free.
Durability and Build Quality
When choosing a cordless grease gun, durability and build quality are essential to guarantee it withstands demanding work environments. I look for models made from high-quality materials like reinforced plastics, metals, or alloys, which resist impacts, vibrations, and harsh elements like dust, moisture, and grease. Strong craftsmanship, including secure seals and corrosion-resistant parts, prevents leaks and internal damage during heavy-duty use. Features like heavier gauge hoses, sturdy triggers, and reinforced fittings boost longevity, especially with frequent or prolonged operation. Ergonomic designs and reinforced joints help reduce wear and tear, ensuring consistent performance over time. Investing in a well-built grease gun means fewer breakdowns, less maintenance, and a tool that truly endures tough conditions.
Frequently Asked Questions
How Long Does a Fully Charged Cordless Grease Gun Typically Last?
Imagine the frustration of a grease gun dying mid-job—that’s why I ask how long a full charge lasts. Typically, a fully charged cordless grease gun can operate for about 1 to 2 hours of continuous use or dispense up to 8-12 cartridges. It’s enough to get most maintenance tasks done without constantly recharging. Still, I always keep a spare battery handy to avoid interruptions.
Are Cordless Grease Guns Suitable for Underwater or Wet Environments?
I wouldn’t recommend using cordless grease guns underwater or in wet environments. Most are designed for dry, clean conditions, and exposing them to water can damage the motor and electrical components. If you need to grease equipment in wet settings, look for models specifically rated as waterproof or water-resistant. Otherwise, it’s best to stick to traditional or specialized tools meant for wet environments to guarantee safety and performance.
Can Cordless Grease Guns Be Used With All Types of Grease?
Imagine yourself greasing a stubborn machine, feeling the smooth flow of grease. I’ve found that cordless grease guns work with most types of grease, from thick lithium to thin multi-purpose formulas. However, I always check the manufacturer’s recommendations. Some heavy-duty or specialized greases might need different equipment or manual methods. So, while versatile, it’s wise to verify compatibility to keep your tools and machines in top shape.
What Safety Precautions Should I Follow When Operating a Cordless Grease Gun?
When operating a cordless grease gun, safety is key. I always wear safety glasses to protect my eyes from splashes or debris. I make sure the gun is off and unplugged when not in use. I also check the fittings and hoses for leaks before starting. Keeping my hands clear of the nozzle during operation prevents accidental injuries. Following these precautions keeps me safe and guarantees smooth, efficient work.
How Do I Maintain and Clean My Cordless Grease Gun Effectively?
When it comes to maintaining and cleaning my cordless grease gun, I make sure to wipe it down after each use to remove dirt and excess grease. I regularly check the nozzle and coupler for clogs, and I lubricate moving parts as recommended. I also keep the battery contacts clean and store the gun in a dry place. Proper care keeps it working smoothly and extends its lifespan.
Conclusion
So, whether you’re a farmer tending to rugged equipment or a mechanic fine-tuning machines, these cordless grease guns are your trusty companions. Imagine the smooth flow of grease, like a steady stream of energy transforming stubborn joints into silent, well-oiled machinery. With the right choice, you’ll feel the power in your hand, ready to conquer any maintenance task with ease. Embrace the freedom of cordless performance and keep everything running seamlessly.
