TaskStar Electric Grease Gun
4.5Editor score
Lock-on trigger for continuous flow
Includes dual rechargeable batteries
Lightweight design at 5.6 lbs
10 Best Electric Grease Gun with Battery (October 2026) Expert Guide
Finding a reliable electric grease gun with battery power can transform your maintenance routine. These tools eliminate the physical strain of manual pumping and ensure consistent pressure delivery across various applications. Whether you work on heavy farm equipment or maintain a fleet of vehicles, having the right cordless lubrication tool is essential for efficiency and productivity.
We evaluated ten top-rated models based on pressure output, battery life, and ease of use. Our analysis includes detailed specifications, real-world performance metrics, and user feedback to help you make an informed decision. Each product was assessed for durability, versatility, and overall value to ensure they meet professional standards for demanding environments.
Every pick in this list showcases unique strengths tailored to different maintenance needs and budgets. From high-pressure industrial units to lightweight options for occasional use, there is a suitable model for everyone. Keep in mind that prices and availability can change frequently, so verify current offers before making your final purchase decision today.
Top 3 Picks for Best Electric Grease Gun with Battery
DEWALT Grease Gun Kit 20V MAX
4.8Editor score
Delivers up to 10,000 PSI
Includes 4.0Ah battery and charger
Variable speed trigger control
15000 PSI Electric Grease Gun
4.1Editor score
Brushless motor technology
Up to 15,000 PSI pressure
Programmable timer settings included
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Top 10 Best Electric Grease Gun with Battery in 2026 Compared
The following table provides a side-by-side comparison of all ten electric grease guns with battery power to help you quickly identify key differences in pressure, flow rate, and included accessories.
ProductsSpecificationsEditor scorePrice
Editor's Choice
DEWALT Grease Gun Kit 20V MAX
10,000 PSI Max Pressure
5.0 oz/min Flow Rate
42 Inch Flexible Hose
Variable Speed Trigger
4.8Editor score
Editor's Choice
DEWALT Grease Gun 20V MAX Tool Only
10,000 PSI Max Pressure
5.0 oz/min Flow Rate
42 Inch Flexible Hose
Tool Only Design
4.8Editor score
Best Budget
TaskStar Electric Grease Gun
10,000 PSI Max Pressure
5.0 oz/min Flow Rate
Lock-On Trigger Included
Dual Battery System
4.5Editor score
Bluebow Electric Grease Gun Kit
12,000 PSI Max Pressure
5.3 oz/min Flow Rate
Dual 4000 mAh Batteries
39.4 Inch Flexible Hose
4.7Editor score
Alloyman 2-in-1 Cordless Grease Gun Kit
12,000 PSI Max Pressure
5.3 oz/min Flow Rate
Dual 4.0Ah Batteries
IP54 Splash Protection
4.5Editor score
Seesii 2-in-1 Electric Grease Gun
12,000 PSI Max Pressure
5.3 oz/min Flow Rate
48 Inch Flexible Hose
Makita 18V Compatible
4.4Editor score
2-in-1 Electric Grease Gun Kit
12,500 PSI Max Pressure
5.3 oz/min Flow Rate
Dual 2.0Ah Batteries
Heavy Duty Carrying Case
4.4Editor score
15000 PSI Electric Grease Gun
15,000 PSI Max Pressure
8.0 oz/min Flow Rate
Brushless Motor Technology
Programmable Timer Settings
4.1Editor score
Seesii Electric Grease Gun with Lock-On Trigger
10,000 PSI Max Pressure
5.8 oz/min Flow Rate
48 Inch Extended Hose
Makita 18V Compatible
4.6Editor score
Cordless Grease Gun Compatible with DeWalt 20V Battery
12,000 PSI Max Pressure
8.0 oz/min Flow Rate
2-in-1 Rotating Handle
DeWalt 20V Compatible
4.6Editor score
1. DEWALT Grease Gun Kit 20V MAX – Best Overall Electric Grease Gun with Battery
DEWALT Grease Gun Kit 20V MAX
10,000 PSI Max
5.0 oz/min Flow Rate
42 Inch Flexible Hose
Variable Speed Trigger
The DEWALT Grease Gun Kit 20V MAX stands out as a top choice for professionals and serious DIYers alike. With a rating of 4.8 stars, users praise its reliability and performance across various maintenance tasks. The 10,000 PSI output ensures that even stubborn fittings can be lubricated efficiently without excessive physical effort.
Pros
- High pressure output for clogged fittings
- Variable speed trigger for precise control
- Bright LED light for low light areas
- Includes battery and fast charger
- Durable construction for heavy use
Cons
- Higher price point than some competitors
- Heavier than some alternative models
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Its variable speed trigger allows for precise control over grease flow, making it suitable for delicate jobs as well as heavy-duty applications. The included 4.0Ah battery provides ample runtime, supporting up to 16 cartridges on a single charge. The bright LED light is a thoughtful addition for working in dark undercarriages or engine bays.
While the price is higher than some budget options, the build quality and included accessories justify the investment. The air-bleeder valve simplifies priming after cartridge changes, reducing downtime. The integrated no-mar foot protects surfaces and adds convenience during operation in tight spaces.
This model is ideal for mechanics and farmers who need a robust tool that performs consistently. If you already use DEWALT 20V tools, this kit integrates seamlessly into your existing battery ecosystem. It offers a balance of power and usability that few other models can match.
Precision Control for Every Task
The variable speed trigger ensures you can adjust flow rates easily for different types of grease fittings.
Reliable Power Source
The 4.0Ah battery delivers long runtimes, reducing interruptions during large maintenance jobs.
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2. DEWALT Grease Gun 20V MAX Tool Only – Best Value for Existing Users
DEWALT Grease Gun 20V MAX Tool Only
10,000 PSI Max
5.0 oz/min Flow Rate
42 Inch Flexible Hose
Tool Only Option
This DEWALT model offers the same high performance as the kit version but at a lower price point for those who already own compatible batteries. The 10,000 PSI motor delivers consistent power for tough grease fittings. Users appreciate the variable speed trigger for controlling flow during detailed work.
Pros
- Same performance as the kit version
- Lower cost for existing battery owners
- Durable DEWALT build quality
- Variable speed trigger included
- Bright LED light feature
Cons
- Does not include battery or charger
- Requires existing 20V battery system
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The 42-inch hose provides excellent reach into confined spaces where manual guns might struggle. The LED light helps locate fittings in dim environments. Since it is a tool-only option, it is perfect for adding to an existing DEWALT collection without redundancy.
The main trade-off is the lack of included power sources. If you do not have a 20V battery, you will need to purchase one separately. However, the savings can be significant if you are already invested in the brand's ecosystem.
This model is best suited for professionals who need reliability without paying for duplicate batteries. It maintains the same durability and warranty standards as the full kit. For budget-conscious buyers with existing tools, this is an efficient choice.
Cost Effective Upgrade
Buying the tool only saves money if you already own compatible DEWALT batteries and chargers.
Consistent Performance
Same motor and hose specs as the kit ensure identical performance capabilities in the field.
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3. TaskStar Electric Grease Gun – Best Budget Electric Grease Gun with Battery
TaskStar Electric Grease Gun
10,000 PSI Max
5.0 oz/min Flow Rate
Lock-On Trigger
5.6 lbs Weight
The TaskStar Electric Grease Gun offers an accessible entry point into battery-powered lubrication. With a rating of 4.5 stars, it appeals to farmers and DIYers who need efficiency without breaking the bank. The 10,000 PSI output is sufficient for most standard agricultural and automotive tasks.
Pros
- Affordable price point
- Lock-on trigger for continuous use
- Lightweight and easy to carry
- Includes dual batteries for runtime
- 5x faster than manual guns
Cons
- Lower pressure compared to premium models
- Brand less established than major tools
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Its lock-on trigger is a standout feature that reduces hand fatigue during long sessions. The dual battery system ensures you can keep working without frequent recharging breaks. At 5.6 pounds, it is notably lighter than many heavy-duty competitors, making it easy to transport.
While it lacks the advanced features of higher-end models, it delivers solid performance for routine maintenance. The motor handles clogged fittings reasonably well, though it may take slightly longer than more powerful units. The included shoulder strap adds to its portability on job sites.
This tool is ideal for users who grease equipment regularly but do not need industrial-grade power. The value proposition is strong given the included accessories and battery count. For budget-conscious buyers, it provides a significant step up from manual pumping.
Ergonomic Design
The lightweight body and shoulder strap make it comfortable to use for extended periods.
Continuous Operation
Lock-on trigger allows hands-free operation during bulk greasing jobs on machinery.
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4. Bluebow Electric Grease Gun Kit – Best Mid-Range Power
Bluebow Electric Grease Gun Kit
12,000 PSI Max
5.3 oz/min Flow Rate
Dual 4.0Ah Batteries
Air Bleeder Valve
Bluebow delivers strong performance with its 12,000 PSI motor, capable of blasting through stubborn clogs efficiently. The 4.7-star rating reflects user satisfaction with its reliability and speed. It includes two 4.0Ah batteries to ensure all-day runtime without power anxiety.
Pros
- Higher pressure than average
- Dual high-capacity batteries
- Air bleeder for easy priming
- Includes rugged carrying case
- One-handed operation design
Cons
- Hose length slightly shorter than others
- Brand support may vary
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The air bleeder valve simplifies the priming process, ensuring consistent flow after refills. The ergonomic grip supports one-handed operation, leaving your other hand free to guide the hose. A rugged carrying case keeps everything organized and protected during transport.
While the hose is slightly shorter than some competitors, it remains flexible enough for most undercarriage tasks. The design prioritizes usability and comfort, making it a good choice for mechanics and farmers. It balances power and portability effectively.
This model suits users who need more pressure than budget options offer but want to avoid top-tier costs. The dual battery setup is a practical addition for heavy users. For those needing consistent output and ease of use, this kit performs well.
High Pressure Performance
12,000 PSI output handles clogged fittings that might stall less powerful units.
User-Friendly Maintenance
Air bleeder valve and carrying case reduce setup time and keep tools organized.
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5. Alloyman 2-in-1 Cordless Grease Gun Kit – Best Versatility
Alloyman 2-in-1 Cordless Grease Gun Kit
12,000 PSI Max
5.3 oz/min Flow Rate
Pistol and Straight Modes
IP54 Splash Protection
Alloyman offers a versatile option with its 2-in-1 design that switches between pistol and straight modes. This flexibility allows better reach in tight spaces and more ergonomic handling depending on the task. The 12,000 PSI motor ensures robust performance for heavy machinery.
Pros
- 2-in-1 mode switch
- High pressure output
- IP54 splash and dust protection
- Dual 4.0Ah batteries
- Flexible hose reach
Cons
- Heavier than some options
- Learning curve for mode switching
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IP54 protection shields the tool from dust and water, enhancing durability in outdoor or workshop environments. Dual 4.0Ah batteries provide extended runtime for full-day projects. The flexible hose helps access awkward fittings without awkward positioning.
Users may need time to get used to switching modes, but the benefit is worth it for complex jobs. The design supports both bulk grease and standard cartridges, offering loading flexibility. Its build quality feels solid and reliable for daily use.
This model is ideal for mechanics and fleet managers who need adaptability. The protection rating and battery capacity support demanding workflows. If you need a tool that can handle varied tasks, this kit offers excellent utility and power.
Adaptable Handling
Switching between pistol and straight modes helps access different fittings easily.
Durability Features
IP54 rating protects against dust and splash for tough conditions.
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6. Seesii 2-in-1 Electric Grease Gun – Best Extended Reach
Seesii 2-in-1 Electric Grease Gun
12,000 PSI Max
5.3 oz/min Flow Rate
48 Inch Hose
2.0Ah Dual Batteries
Seesii stands out with its 48-inch flexible hose, ideal for reaching deep fittings in large machinery. The 12,000 PSI motor provides strong output for stubborn grease points. Its compatibility with Makita 18V batteries is a major advantage for those in that ecosystem.
Pros
- 48 inch flexible hose
- Makita 18V compatible
- 12,000 PSI power
- Bulk and cartridge support
- Integrated hose organizer
Cons
- Batteries are 2.0Ah not higher
- Case not as rugged as others
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The integrated hose organizer keeps the 48-inch cable tangle-free during storage. Bulk and cartridge loading options add versatility for different grease types. A carrying case is included for transport protection, though it is simpler than some rugged alternatives.
Battery life is adequate for standard jobs but might require swaps for very large fleets. The ergonomic grip supports one-handed use, improving efficiency. Overall, the reach and compatibility make this a strong contender for industrial settings.
This tool is best for users who work on larger equipment where hose length matters. The Makita compatibility saves cost for existing users. For those needing extra reach without compromising pressure, it offers a balanced solution.
Extra Long Reach
The 48 inch hose helps access deep fittings without moving the equipment.
Battery Ecosystem Flexibility
Makita 18V compatibility reduces battery purchase needs for tool owners.
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7. 2-in-1 Electric Grease Gun Kit – Best Compact Professional
2-in-1 Electric Grease Gun Kit
12,500 PSI Max
5.3 oz/min Flow Rate
Dual Pistol and In-Line Grip
Complete Accessory Set
This kit delivers 12,500 PSI for demanding jobs and includes a comprehensive accessory set for versatility. The dual pistol and in-line grips allow better control in various positions. A carrying case secures all components, making it ready to move quickly.
Pros
- High pressure 12,500 PSI
- Dual grip options
- Full accessory kit included
- Bright LED light
- Heavy duty case
Cons
- 2.0Ah batteries lower capacity
- Heavier than lighter models
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The high-brightness LED illuminates dark areas effectively, improving safety during inspections. Its 5.3 oz/min flow rate ensures quick lubrication cycles. While the batteries are 2.0Ah, they are sufficient for many professional tasks without needing swaps.
The extra weight may be a consideration for extended handheld use but adds to durability. The support team offers quick resolution for any issues, adding confidence to purchase. It is designed for shops that need consistent results daily.
Ideal for auto repair shops or small farms needing high pressure and accessories. The included nozzles and couplers save money compared to buying separately. For professionals who want an all-in-one solution, this kit delivers strong utility.
Complete Package Ready
Includes couplers, nozzles, and pipe for multiple application needs out of the box.
Professional Pressure
12,500 PSI ensures effective lubrication for stubborn bearings and fittings.
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8. 15000 PSI Electric Grease Gun – Best Premium Power Output
15000 PSI Electric Grease Gun
15,000 PSI Max
Brushless Motor
Programmable Timer
8.0 oz/min Flow
This model boasts the highest pressure at 15,000 PSI, capable of handling the toughest frozen fittings. The brushless motor provides efficiency and longer life. Programmable timers help prevent over-greasing, saving material and protecting components.
Pros
- Highest pressure in comparison
- Brushless motor efficiency
- Programmable timer settings
- Makita 18V compatible
- Fast 8.0 oz/min flow
Cons
- Rating slightly lower than others
- Higher price point
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Its dual 4.0Ah batteries support up to 16 tractors per charge, ideal for large fleets. The 8.0 oz/min flow rate is among the fastest, reducing job time significantly. Makita compatibility is a major advantage for existing users.
Users may find the price higher, but the premium features justify it for heavy industrial needs. The burst-proof hose adds safety for high-pressure applications. The shoulder strap ensures comfort even with the heavy-duty build.
Best suited for industrial maintenance where speed and power are critical. The timer and high flow rate make it a productivity booster. For facilities needing maximum performance, this tool delivers unmatched output.
Advanced Pressure Management
Timers prevent over-greasing, which can damage seals and components.
Fastest Flow Rate
8.0 oz/min flow ensures rapid lubrication across multiple fittings quickly.
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9. Seesii Electric Grease Gun – Best for High Flow Efficiency
Seesii Electric Grease Gun with Lock-On Trigger
10,000 PSI Max
5.8 oz/min Flow Rate
Lock-On Trigger
48 Inch Hose
With a flow rate of 5.8 oz/min, this model prioritizes speed and efficiency for daily tasks. The lock-on trigger supports continuous hands-free greasing, reducing strain. Its 4.6-star rating reflects user satisfaction with its consistent performance and usability.
Pros
- High 5.8 oz/min flow rate
- Lock-on trigger for hands-free
- Compatible with Makita batteries
- Hose storage clip included
- Multiple coupler options
Cons
- Pressure lower than some premium units
- No carrying case included
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Compatibility with Makita 18V batteries offers flexibility for tool users. The hose storage clip keeps the 48-inch cable organized during transport. Multiple couplers allow precise application for different fitting types.
While pressure is standard, the flow rate ensures quick jobs without sacrificing quality. The LED light is useful for dark undercarriage areas. It balances convenience and performance well for routine maintenance.
This tool is ideal for those who value speed and ease of use. The battery compatibility and lock-on trigger make it a practical choice for shops. If you need a fast and reliable gun, it performs effectively.
Maximizing Flow Efficiency
The high flow rate helps complete large grease jobs faster than slower models.
Battery Flexibility
Makita 18V compatibility allows sharing power sources across tools.
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10. Cordless Grease Gun Compatible with DeWalt 20V Battery – Best for Existing DeWalt Users
Cordless Grease Gun Compatible with DeWalt 20V Battery
12,000 PSI Max
8.0 oz/min Flow
2-in-1 Rotating Handle
DeWalt Compatible
This tool offers seamless integration for existing DeWalt 20V users, eliminating the need for a separate battery system. Its 12,000 PSI output provides strong performance for heavy machinery. The rotating handle allows flexible grip positions for various job requirements.
Pros
- DeWalt battery compatible
- Rotating handle design
- High 8.0 oz/min flow
- Bulk and cartridge support
- Includes carrying case
Cons
- Tool only without battery
- Requires existing 20V system
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With an 8.0 oz/min flow rate, it delivers lubrication quickly, saving time on large fleets. Bulk and cartridge compatibility adds versatility for different grease types. A carrying case protects all included accessories during transport.
Since it is a tool-only option, ensure you have compatible batteries before purchasing. The metal relief valve prevents excessive pressure buildup for safety. The trigger lock reduces fatigue during continuous operation periods.
This model is perfect for those investing in a specific battery ecosystem. It balances cost savings with high power and convenience. If you already own DeWalt 20V tools, this gun is a logical addition.
Integrated Tool Ecosystem
Works with existing DeWalt batteries to reduce redundant purchases.
Rotating Handle Flexibility
Switch between pistol and straight grips to access different angles easily.
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Buying Guide – How to Choose the Best Electric Grease Gun with Battery
Choosing the right electric grease gun with battery involves weighing several critical factors to ensure compatibility with your specific needs.
Pressure Output (PSI)
Higher PSI ratings allow the tool to push grease through clogged or frozen fittings that lower pressure units cannot handle. Look for models with at least 10,000 PSI for general use, while industrial applications may require 12,000 PSI or more to ensure effective lubrication.
Prioritize higher PSI for heavy-duty work, though lower pressure models may suffice for regular automotive maintenance.
Battery Compatibility and Runtime
Check whether the tool includes batteries or is sold separately, and ensure the amp-hour rating meets your daily needs. Dual battery kits are ideal for extended use, and compatibility with existing tool platforms like DeWalt or Makita can save costs and simplify charging.
Select a model with sufficient runtime or dual batteries to avoid interruptions during large jobs.
Flow Rate (oz/min)
A higher flow rate means faster delivery of grease, which is essential when servicing large fleets or machinery with many fittings. Models ranging from 5 to 8 oz/min will complete tasks quicker than manual pumps or lower output units.
Faster flow rates improve overall productivity and reduce the time spent on maintenance tasks.
Hose Length and Flexibility
Flexible hoses between 39 and 48 inches allow you to reach deep or awkward grease fittings without moving the equipment. Longer hoses are beneficial for undercarriages or tight engine bays where access is restricted.
Choose a hose length that matches your typical working environment and reach requirements.
Loading Options
Some models support both standard cartridges and bulk grease, providing versatility and cost savings over time. Bulk loading may be messier but cheaper, while cartridges offer convenience and less waste for quick jobs.
Opt for dual-loading systems if you want flexibility between speed and long-term cost efficiency.
Durability and Build Quality
Industrial environments require robust construction with features like splash protection or burst-proof hoses to withstand daily wear. Look for models with sturdy materials and proven warranties to ensure longevity in demanding conditions.
Prioritize rugged designs for farm or construction use to avoid frequent replacements or repairs.
Trigger Control and Ergonomics
Features like lock-on triggers or variable speed settings reduce hand fatigue and allow precise control during delicate tasks. Ergonomic grips and shoulder straps improve comfort when handling the tool for extended periods.
Choose ergonomic features that match your physical comfort needs during repetitive maintenance jobs.
Accessories and Kits
Additional couplers, nozzles, and carrying cases add value and organization to your maintenance kit. Complete kits ensure you have the right tools for different types of fittings immediately upon purchase.
Look for models with included accessories to avoid buying extras separately later.
How to Use and Care for Your Electric Grease Gun with Battery
Before each use, ensure the battery is fully charged and properly inserted to maintain consistent pressure during operation. Attach the hose and check that all connections are secure to prevent leaks.
When loading grease, remove the cap and either insert a cartridge or fill the barrel with bulk grease using a funnel. Engage the air bleeder valve to purge any trapped air pockets for smooth flow.
Clean the nozzle and couplers after every session to prevent hardened grease buildup. Store the tool in a dry place and recharge batteries regularly to preserve their lifespan.
Frequently Asked Questions
Can I use this electric grease gun with bulk grease or just cartridges?
Most models in this guide support both bulk grease and standard cartridges for maximum flexibility. Check the product specs for the specific barrel capacity to ensure it meets your preferred loading method.
What if my current tools use a different battery brand?
Some models like DeWalt or Makita compatible options allow you to use existing batteries. If your tools differ, check if the gun comes with its own battery kit or offers universal adapters.
How often should I replace the battery?
Battery life depends on usage frequency, but typical lithium-ion batteries last several years with proper care. Recharge after each use and avoid leaving them completely depleted for long periods.
Are these electric grease guns safe for all types of grease?
Yes, most models are compatible with standard NLGI grades like #0, #1, and #2. Always consult the manual for temperature and viscosity limits to ensure safe operation.
How do I prime the pump if air gets trapped?
Use the air bleeder valve found on most units to release air pockets after loading grease. Run the gun until grease flows smoothly before attaching the coupler to fittings.
Is a carrying case included with the kits?
Most full kits include a carrying case or organizer to store the tool and accessories. Tool-only versions may not include a case, so verify the contents before purchasing.
Final Thoughts on Choosing the Best Electric Grease Gun with Battery
Our top picks highlight a range of options from budget-friendly models like TaskStar to high-performance units like the 15000 PSI Electric Grease Gun. The DEWALT Kit stands out for reliability, offering a balance of power and usability for most professionals.
When selecting a model, consider your existing battery ecosystem and specific pressure needs to ensure compatibility. Features like lock-on triggers and high flow rates can significantly reduce labor fatigue and job time.
Prices and availability change often, so always check current offers before buying to secure the best deal. Investing in a quality battery-powered grease gun today can save you countless hours on future maintenance tasks.