Seesii Electric Grease Gun with 5.8 oz/min High Flow Rate & Lock-On Trigger
4.6Editor score
High flow rate for fast greasing
Lock-on trigger for hands-free operation
Compatible with Makita 18V batteries
10 Best Electric Grease Gun with Battery (October 2026) Expert Guide
Finding a reliable electric grease gun with battery can transform your maintenance routine. These tools eliminate the physical strain of manual pumping while delivering consistent pressure to reach even the tightest fittings. Whether you work on farm equipment or automotive vehicles, the right model saves time and effort every day.
We have evaluated ten top-rated cordless options based on pressure capacity, battery runtime, and ergonomic design. Our comparison focuses on real-world performance metrics like flow rate, hose length, and ease of loading grease cartridges or bulk lubricants. Each product offers unique strengths for different types of users and environments.
Every pick in this list highlights key specifications and practical benefits to guide your decision. We include detailed reviews and a buying guide to ensure you understand what matters most for your specific needs. Keep in mind that product availability and specifications may change over time.
Top 3 Picks for Best Electric Grease Gun with Battery
DEWALT Grease Gun Kit 20V MAX with 4.0Ah Battery and Charger
4.8Editor score
Delivers up to 10,000 PSI pressure
Variable speed trigger for precise control
Includes 4.0Ah battery and fast charger
2-in-1 Electric Grease Gun Kit, 12500 PSI
4.4Editor score
High pressure 12500 PSI output
Flexible pistol and in-line grip design
Complete kit with multiple couplers
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Top 10 Best Electric Grease Gun with Battery in 2026 Compared
This side-by-side comparison examines key specifications across all ten models to help you identify the best fit for your maintenance needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
DEWALT 20V MAX Kit
10,000 PSI max pressure
5.0 oz/min flow rate
4.0Ah battery included
42-inch flexible hose
4.8Editor score
Editor's Choice
DEWALT 20V MAX Tool Only
10,000 PSI max pressure
5.0 oz/min flow rate
Tool only configuration
42-inch flexible hose
4.8Editor score
Best Premium
TaskStar Electric Grease Gun
10,000 PSI pressure
5 oz/min flow rate
Dual batteries included
5.6 lbs lightweight design
4.5Editor score
Bluebow Electric Grease Gun Kit
12,000 PSI pressure
5.3 oz/min flow rate
Dual 4000 mAh batteries
39.4 inch flexible hose
4.7Editor score
Alloyman 2-in-1 Kit
12,000 PSI pressure
5.3 oz/min flow rate
Dual 4.0Ah batteries
Pistol or straight mode
4.5Editor score
Seesii 2-in-1 Electric Gun
12,000 PSI pressure
5.3 oz/min flow rate
Dual 2.0Ah batteries
48-inch flexible hose
4.4Editor score
2-in-1 Electric Grease Gun Kit
12,500 PSI pressure
5.3 oz/min flow rate
Dual 2.0Ah batteries
39.4 inch flexible hose
4.4Editor score
15000 PSI Brushless Gun
15,000 PSI pressure
8.0 oz/min flow rate
Dual 4.0Ah batteries
5 variable speed settings
4.1Editor score
Seesii Electric Grease Gun
10,000 PSI pressure
5.8 oz/min flow rate
Lock-on trigger system
48-inch extended hose
4.6Editor score
Cordless Grease Gun Compatible
12,000 PSI pressure
8 oz/min flow rate
2-in-1 rotating handle
39.4 inch flex hose
4.6Editor score
1. DEWALT Grease Gun Kit – Editor's Choice
DEWALT Grease Gun Kit 20V MAX with 4.0Ah Battery and Charger
Up to 10,000 PSI max
High-volume 5.0 oz/min
4.0Ah battery capacity
42-inch flexible hose reach
The DEWALT 20V MAX grease gun kit stands out as a reliable choice for professionals. It delivers up to 10,000 PSI and includes a robust 4.0Ah battery for long runtime.
Pros
- Reliable variable speed trigger
- Bright LED light included
- Strong 10,000 PSI power
- 42-inch hose reach
- Durable pump filter screen
Cons
- Premium price point
- Heavier than budget options
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Its high-volume pump pushes 5.0 oz/min of grease while the variable speed trigger offers precise flow control. The integrated LED light helps locate fittings in dark engine bays or undercarriages.
While it is priced higher than some alternatives, the build quality and performance justify the investment. Users may find the weight noticeable during extended overhead work.
Buy this if you need a trustworthy cordless tool for frequent maintenance tasks. It handles stubborn fittings with ease and comes with a solid warranty.
Variable Speed Control
The variable speed trigger allows you to modulate flow precisely. This prevents over-greasing and helps avoid damaging sensitive seals or boots.
Pump Protection
An integrated pump filter screen blocks debris from entering the mechanism. This extends the tool life and reduces maintenance downtime.
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2. DEWALT Grease Gun 20V MAX – Best Value Tool Only
DEWALT Grease Gun 20V MAX Tool Only
Up to 10,000 PSI max
High-volume 5.0 oz/min
Tool only version
42-inch flexible hose
This tool-only version matches the performance of the full kit at a lower price. It delivers 10,000 PSI and includes the same high-volume pump features.
Pros
- Matches the full kit power
- Lower upfront cost
- Variable speed trigger
- LED light included
Cons
- No battery or charger
- Requires existing 20V tool
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Users who already own DEWALT 20V tools can reuse their existing batteries. This makes it a smart upgrade if you lack a dedicated grease gun battery.
Keep in mind you must buy a battery separately if you do not have one. The tool itself remains robust and capable for all grease types.
Choose this if you want pro performance without paying for redundant power tools. It offers excellent value for those invested in the DEWALT ecosystem.
Tool Only Benefits
Buying tool only saves money if you have compatible batteries. It reduces waste and lets you focus budget on accessories.
Performance Parity
It shares the exact motor and pump specs as the kit version. You do not sacrifice power or control for the lower price.
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3. Seesii Electric Grease Gun – Best Budget Option
Seesii Electric Grease Gun with 5.8 oz/min High Flow Rate & Lock-On Trigger
10,000 PSI pressure
5.8 oz/min flow rate
Lock-on trigger function
48-inch extended hose
The Seesii Electric Grease Gun offers impressive performance at a budget-friendly price. It delivers 10,000 PSI and an industry-leading 5.8 oz/min flow rate.
Pros
- Affordable price point
- High flow rate
- Lock-on trigger included
- Extra long hose
Cons
- Basic build materials
- Shorter warranty
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Its lock-on trigger allows continuous greasing without holding the trigger down. The 48-inch hose helps reach distant fittings without moving your body position.
Materials feel simpler compared to premium brands and the warranty period is shorter. However it still handles heavy-duty jobs effectively for most users.
Select this if you need reliable greasing power without breaking the bank. It is ideal for DIYers or occasional use on farm and auto equipment.
High Flow Rate
With 5.8 oz/min flow it completes jobs faster than standard models. This saves time when greasing multiple fittings in one session.
Extended Reach
The 48-inch flexible hose reaches deep into tight spots easily. You avoid awkward positions while accessing hidden grease points.
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4. Bluebow Electric Grease Gun Kit – Best Dual Battery Design
Bluebow Electric Grease Gun Kit
12,000 PSI pressure
5.3 oz/min flow rate
Dual 4000 mAh batteries
Lightweight ergonomic build
The Bluebow kit delivers 12,000 PSI with two 4000 mAh batteries for extended runtime. Its lightweight design reduces fatigue during long maintenance sessions.
Pros
- High pressure output
- Dual batteries included
- Lightweight design
- Air bleeder valve
Cons
- Battery charging time
- Shorter hose length
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The high-volume pump pushes 5.3 oz/min of grease. An intuitive air bleeder valve simplifies priming after cartridge changes.
The hose length is shorter than some models. Charging both batteries takes time though swapping them keeps work uninterrupted.
Buy this if you need high pressure and long battery life on a budget. It suits farmers or fleet mechanics with many fittings to service.
Air Bleeder Valve
This feature removes air pockets quickly after refills. It ensures smooth consistent flow without manual priming effort.
Dual Battery Runtime
Two batteries provide backup power so downtime stays minimal. Keep one charging while using the other for continuous work.
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5. Alloyman 2-in-1 Kit – Best Flexible Grip Design
Alloyman 2-in-1 Cordless Grease Gun Kit
12,000 PSI pressure
5.3 oz/min flow rate
Pistol or straight mode
Dual 4.0Ah batteries
The Alloyman 2-in-1 kit switches between pistol and straight modes easily. It provides 12,000 PSI and two 4.0Ah batteries for heavy-duty use.
Pros
- Two grip modes
- High pressure 12,000 PSI
- Dual 4.0Ah batteries
- IP54 splash protection
Cons
- Switch mechanism complexity
- Slightly heavy with batteries
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The flexible hose reaches tight spaces while the IP54 rating protects against dust and water. This makes it suitable for outdoor farm or shop environments.
Changing modes adds a step and may take practice. The weight with full batteries can cause fatigue during overhead tasks.
Choose this if you need versatile grip options and high pressure power. It balances performance and versatility well for professional tradespeople.
Mode Switching
Switch between pistol and straight modes for different tasks. This helps adapt to various equipment layouts easily.
Weather Resistance
IP54 rating resists dust and water splashes. The tool stays reliable in wet or dirty working conditions.
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6. Seesii 2-in-1 Electric Grease Gun – Best Hose Length
Seesii 2-in-1 Electric Grease Gun
12,000 PSI pressure
5.3 oz/min flow rate
48-inch flexible hose
Dual 2.0Ah batteries
The Seesii 2-in-1 features a 48-inch hose that reaches tight undercarriages easily. It delivers 12,000 PSI and supports Makita 18V batteries for flexibility.
Pros
- Long hose length
- Compatible with Makita batteries
- High pressure power
- LED light included
Cons
- Smaller battery capacity
- Basic carrying case
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The LED light helps in dark work areas. Its bulk and cartridge loading options adapt to different grease preferences.
The included batteries are 2.0Ah which limits runtime. The carrying case is functional but not rugged.
Buy this if you need extra hose reach and battery compatibility. It serves well for vehicle maintenance where fittings are hard to access.
Battery Compatibility
Works with Makita 18V batteries for power flexibility. Users can reuse existing tool batteries without buying new ones.
Loading Versatility
Supports bulk grease and standard 14 oz cartridges. This saves money and reduces mess during refilling.
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7. 2-in-1 Electric Grease Gun Kit – Best High-Pressure Performance
2-in-1 Electric Grease Gun Kit, 12500 PSI
12,500 PSI pressure
5.3 oz/min flow rate
Pistol and inline grip
Complete coupler kit
This 2-in-1 gun offers 12,500 PSI to blast through stubborn grease. It includes dual grips and a full coupler set for professional flexibility.
Pros
- Highest pressure in class
- Pistol and inline grip
- Full accessory kit
- Fast flow rate
Cons
- Battery capacity limited
- Higher price point
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The 5.3 oz/min flow completes jobs quickly. The carrying case protects all parts during transport to job sites.
The 2.0Ah batteries provide decent runtime but not the longest. The premium price reflects the robust motor and extra accessories.
Select this if you need top pressure and accessories in one kit. It suits heavy equipment mechanics with demanding daily maintenance needs.
Dual Grip Utility
Switch between pistol and inline grips as needed. This adaptability helps work in varied positions comfortably.
Coupler Variety
Multiple couplers handle different fitting types safely. You get the right tool for every grease point.
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8. 15000 PSI Electric Grease Gun – Best Clog-Busting Power
15000 PSI Electric Grease Gun
15,000 PSI pressure
8.0 oz/min flow rate
Variable speed settings
Dual 4.0Ah batteries
This 15,000 PSI model clears frozen and clogged fittings with ease. Its brushless motor and 8.0 oz/min flow provide unmatched speed.
Pros
- Highest pressure rating
- Fast 8.0 oz/min flow
- 5 variable speed settings
- Brushless motor
Cons
- Complex controls
- Expensive investment
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Five variable speed settings let you tune pressure precisely. It supports Makita 18V batteries for backup power options.
Controls can be complex for new users. The higher price suits pros who need extreme pressure for stubborn jobs.
Buy this if you face hardened grease blockages often. It is the ultimate choice for tough industrial or agricultural maintenance tasks.
Variable Speed Control
Five speed settings allow precise pressure adjustments. This prevents damage to sensitive fittings during lubrication.
Brushless Motor
Brushless motor increases efficiency and longevity. It handles heavy loads without overheating during long use.
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9. TaskStar Electric Grease Gun – Best for Ease of Use
TaskStar Electric Grease Gun
10,000 PSI pressure
5 oz/min flow rate
Lock-on trigger
Lightweight 5.6 lbs
The TaskStar model focuses on effortless greasing with a lock-on trigger. It weighs only 5.6 lbs for comfortable handling.
Pros
- Lightweight design
- Lock-on trigger
- Simple controls
- Affordable price
Cons
- Limited advanced features
- Shorter warranty
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Its 10,000 PSI motor handles routine jobs easily. Users save time compared to manual pumps during large maintenance sessions.
It lacks some pro features like variable speed control. The lightweight build may feel less durable in extreme conditions.
Choose this if you want simplicity and comfort. It works well for routine greasing on trucks and farm machines.
Lock-On Trigger
The lock-on trigger keeps grease flowing without holding. This reduces hand fatigue during long greasing jobs.
Portability
At 5.6 lbs it is easy to carry around. Users can move quickly between multiple equipment units.
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10. Cordless Grease Gun Compatible – Best for DeWalt Users
Cordless Grease Gun Compatible with DeWalt 20V Battery
12,000 PSI pressure
8 oz/min flow rate
2-in-1 rotating handle
Compatible with DeWalt 20V
This model works seamlessly with DeWalt 20V batteries to save cost. It delivers 12,000 PSI and features a rotating handle for flexibility.
Pros
- DeWalt battery compatible
- 2-in-1 rotating handle
- 8 oz/min flow rate
- Tool only value
Cons
- No battery included
- Third-party brand
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The 8 oz/min flow rate speeds up lubrication tasks. The LED light helps in dark work spaces.
It is sold as tool only so batteries are not included. Some users may prefer a known manufacturer over a third-party brand.
Buy this if you already own DeWalt power tools. It provides professional power without needing a separate battery system.
Battery Compatibility
Works with existing DeWalt 20V batteries. This reduces cost by reusing tools you already own.
Rotating Handle
The rotating handle adapts to different angles. This flexibility helps reach awkward grease fittings easily.
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Buying Guide – How to Choose the Best Electric Grease Gun with Battery
Selecting the right cordless grease gun depends on several key factors. Here is what to consider before making a purchase.
Pressure Capacity
Pressure measured in PSI determines how well a gun clears tough fittings. Most quality models offer 10,000 to 15,000 PSI. Choose higher pressure if you work with clogged or frozen fittings often.
Higher PSI ensures reliable performance without manual forcing. Always check the max PSI rating in specs.
Flow Rate
Flow rate in ounces per minute shows how quickly grease is delivered. Faster flow means less time per fitting. Look for rates around 5.0 to 8.0 oz/min.
High flow rates save time on large jobs. Balance speed with control to avoid waste.
Battery Capacity
Battery capacity in amp-hours affects runtime and number of fittings greased. Larger capacities like 4.0Ah last longer. Consider models with dual batteries for continuous use.
More amp-hours mean less downtime for recharging. Always check included accessories when buying.
Hose Length
Hose length determines how far you can reach fittings. Flexible hoses around 39 to 48 inches help access tight spots. Longer hoses reduce body strain.
Ensure the hose is flexible and burst-proof. Check if couplers fit your equipment types.
Trigger Design
Some guns have lock-on triggers for continuous flow. Others use variable speed for precise control. Choose based on your work style and comfort.
Lock-on triggers reduce hand fatigue. Variable speed prevents over-greasing.
Weight and Ergonomics
Lightweight tools reduce arm strain during overhead work. Ergonomic grips improve control. Check weight specs and handle design before buying.
Balance performance with comfort for long jobs. Adjustable shoulder straps help.
Battery Compatibility
Some models support popular battery brands like DeWalt or Makita. This lets you use existing tools. Verify compatibility before purchasing.
Compatible batteries save money and reduce clutter. Ensure voltage matches your tools.
Loading Options
Many models accept both cartridges and bulk grease. Bulk loading saves cost and reduces waste. Check cylinder capacity and seal quality.
Easy loading reduces mess and refilling time. Dual options provide flexibility.
How to Use and Care for Your Electric Grease Gun with Battery
Before using your electric grease gun, charge the batteries fully. Insert the battery securely to prevent power interruptions during jobs. Check the air-bleeder valve for smooth start-up.
Load a grease cartridge or fill with bulk lubricant. Close the barrel firmly to avoid leaks. Press the trigger to prime the pump and remove air pockets.
Store the gun in a dry place. Clean the couplers and hose after each use to prevent grease buildup. Keep the filter screen clear to extend motor life.
Frequently Asked Questions
Can I use a battery grease gun on frozen fittings?
Yes most electric grease guns produce enough pressure to handle frozen fittings. Models rated 12,000 PSI or higher work best for tough clogs. Always apply steady pressure and avoid overheating the motor.
Do battery grease guns work with standard cartridges?
Yes most models support standard 14 oz grease cartridges. Some also allow bulk loading. Check the barrel diameter and seal compatibility before buying bulk lubricants.
How do I avoid air locks in the pump?
Use the air-bleeder valve to release trapped air after loading. Ensure the grease is not too thick. Prime the pump by releasing the trigger until flow is smooth.
Which batteries are compatible with cordless grease guns?
Many guns accept DeWalt 20V or Makita 18V batteries. Check the product specs for compatibility. Reusing existing batteries reduces extra costs significantly.
How long does a typical battery last during use?
A single charge usually lasts for multiple equipment units. Capacity varies by brand. Dual batteries extend runtime to cover full days of maintenance work.
Are electric grease guns better than manual pumps?
Yes they are much faster and require less effort. Electric models deliver consistent pressure without pumping. This saves time and reduces hand strain for heavy jobs.
Final Thoughts on Choosing the Best Electric Grease Gun with Battery
The top picks cover a wide range of needs from budget to premium. The DEWALT kits offer reliability while models like Seesii provide value.
Prioritize pressure, flow rate, and battery life when deciding. Consider existing battery ecosystems to save costs.
Check current availability and ensure all accessories are included. Regular maintenance will keep your tool running smoothly.