Keeping fittings moving smoothly gets a lot easier with the right cordless grease gun, especially when you’re under a truck, in a barn, or working through a row of machines that all want attention at once. The best choices here focus on hose reach, battery platform fit, and how comfortably the handle sits in your hand during repetitive jobs.
This roundup leans toward practical ownership, not flashy extras. You’ll see a mix of battery-platform tools and one hose accessory, so you can match the pick to the way you already work.
The Shortlist At A Glance
DIYtoolifz Cordless Grease Gun Compatible with DeWalt 20V Battery
DIYtoolifz Cordless Grease Gun Compatible with Milwaukee 18V Battery
DIYtoolifz Cordless Grease Gun Compatible with DeWalt 20V Battery
DEWALT Grease Gun Kit 20V MAX with 4.0Ah Battery and Charger
DEWALT Grease Gun 20V MAX, Cordless Electric Grease Gun (DCGG571B)
Ecarke Cordless Grease Gun Compatible with DeWalt 20V Battery
Ecarke Cordless Grease Gun Compatible with Milwaukee 18V Battery
Ecarke Cordless Grease Gun Compatible with Milwaukee 18V Battery
LockNLube LNL231 1/8″ NPT In-Line Grease Hose Swivel
More Details On Our Top Picks
That rotating handle matters more than it sounds. In a cramped garage or along a mower deck, being able to shift your grip helps keep the tool workable without twisting your wrist into an awkward angle.
The 39.4-inch hose gives you a long reach for fittings tucked behind guards or under equipment, and the tool supports both bulk grease and cartridge loading. Since it’s tool only, it suits you best when a DeWalt 20V battery is already part of the kit.
Strong Points
- The rotating handle helps you line up the gun in tighter spots.
- The long hose makes under-chassis fittings less annoying to reach.
- Bulk and cartridge compatibility keeps setup flexible for garage routines.
- Pairing with DeWalt 20V batteries can simplify shared charging on a busy bench.
Things To Consider
- Battery and charger are separate, so the starting setup depends on what you already own.
- The tool-only format adds one more piece to store and keep track of.
- Long hoses can be handy, but they also take a little more care during cleanup and hanging storage.
Feature Snapshot
Who It Suits Best
You’ll get the most from this pick if your DeWalt batteries already live in the garage and you want a flexible gun for mixed equipment use.
A Better Fit Elsewhere
DEWALT Grease Gun Kit 20V MAX with 4.0Ah Battery and Charger suits you better when you want a complete start-to-finish kit with battery and charger in the box.
This version follows the same layout as the DeWalt model, but the battery fit changes the whole conversation. For Milwaukee shops, that keeps the tool from feeling like an outlier on the bench.
It still gives you the 39.4-inch hose, 12,000 PSI ceiling, and support for bulk or cartridge grease. The honest trade-off is simple, it only makes sense when Milwaukee 18V packs already sit in your routine.
What We Like
- The Milwaukee battery fit makes it easy to fold into an existing tool system.
- The rotating handle helps you keep a stable angle around awkward fittings.
- Bulk and cartridge use supports different grease storage habits.
- The long hose is useful on tractors, trailers, and other larger equipment.
Worth Noting
- Tool-only packaging means you need your own compatible battery.
- The reach is helpful, but hose management still matters during storage and cleanup.
Details At A Glance
Who Should Grab It
You’ll like this most if your tool fleet already runs on Milwaukee 18V batteries and you want one grease gun to fit into that same system.
Swap It Out When
DIYtoolifz Cordless Grease Gun Compatible with DeWalt 20V Battery is the better match for a DeWalt-heavy garage with fewer battery brands in rotation.
This one steps up the control story. The brushless motor, meaning a design that avoids the brush wear found in older motor styles, usually brings a cleaner long-term feel for frequent shop use, and the three-speed setup gives you more say over how the grease moves.
The 9 oz per minute flow rate is a useful clue for anyone working through multiple fittings in a service bay or farm shed. Compared with the simpler DIYtoolifz models above, this version is the one that makes sense when you care more about adjustable output than just basic compatibility.
Upsides
- The brushless motor suits frequent use better than a basic motor design.
- Three speed settings give you more control over pace and delivery.
- The stated flow rate helps you keep moving through larger service rounds.
- It still works with both bulk and cartridge grease, so refill options stay open.
- The DeWalt 20V fit keeps it easy to pair with an existing battery pile.
Small Caveats
- More control usually means a bit more decision-making at the trigger.
- The tool-only setup leaves battery planning on your side.
- Hose and coupler care still matter, especially after dirty chassis work.
Core Details
Who Will Love This
You’ll appreciate this model most in a busy garage or farm setting where repeated greasing calls for more control and less hand fatigue.
Another Choice May Suit
DEWALT Grease Gun Kit 20V MAX with 4.0Ah Battery and Charger fits better for someone who wants a full kit without sourcing a battery first.
Some setups are easier to live with because they arrive complete, and that’s the appeal here. You get the battery, charger, LED light, and 42-inch hose in one kit, which makes the first day of ownership feel far less pieced together.
The 10,000 PSI rating is a little lower than the 12,000 PSI models in this list, but for everyday vehicle and equipment service it still sits in a practical range. The trigger control also helps when you want a steadier pace instead of a fast burst.
Reasons To Buy
- The included battery and charger simplify the start-up process.
- The LED light helps in darker corners of a shop or barn.
- The 42-inch hose adds reach around larger machinery.
- Variable trigger control gives you a more measured grease application.
Points To Note
- The hose is a touch longer to manage during storage than shorter options.
- Pressure is lower than the 12,000 PSI models, so the right fit depends on how stubborn your fittings are.
- The full kit can feel like more hardware than a tool-only replacement.
Feature Card
Made For
You’ll get the most from this kit if you want a ready-to-run setup for home garage maintenance, fleet checks, or seasonal equipment care.
Where A Sibling Pick Shines
DEWALT Grease Gun 20V MAX, Cordless Electric Grease Gun (DCGG571B) is the cleaner fit for someone who already owns batteries and only needs the tool itself.
This is the version to look at when you already own the batteries and want the tool in a leaner package. It keeps the same 42-inch hose and variable trigger control as the kit above, but it skips the extras that some garages do not need twice.
For users replacing a worn-out grease gun on an existing DEWALT setup, the tool-only format keeps shelf clutter down. The trade-off is obvious: you need compatible power already on hand, so it rewards a more established toolkit.
Best Bits
- The tool-only format works well as a replacement or second gun.
- The 42-inch hose helps around large equipment and awkward fittings.
- Variable speed triggers give you more measured control during use.
- The DEWALT battery ecosystem can simplify shop organization.
Areas To Watch
- You need your own compatible battery before the gun is useful.
- The longer hose can take a little more attention when coiling and hanging it up.
Technical Sheet
Right Fit For
You’ll suit this pick best if you’re replacing an older grease gun and already have DEWALT batteries charging in the shop.
Look Elsewhere When
DEWALT Grease Gun Kit 20V MAX with 4.0Ah Battery and Charger makes more sense for a first setup that needs the battery and charger included.
The dual grip idea is the real story here. A pistol grip and an in-line grip give you two ways to hold the tool, which helps when the fitting angle changes from open access to a cramped corner under a machine.
That flexibility makes this a sensible choice for mixed jobs, especially in garages where tractors, trailers, and small equipment all need attention. It’s tool only, so the fit is best for you when DeWalt batteries are already part of the routine.
Bright Spots
- The two grip styles help you adapt to different service angles.
- The 39-inch hose gives you decent reach without feeling overly long.
- Bulk and cartridge compatibility keeps refill options practical.
- The 12,000 PSI ceiling gives it room for tougher maintenance tasks.
Room For Improvement
- Tool-only packaging asks you to bring your own battery.
- Two grip styles sound great, but they also make the choice a little more personal and less automatic.
- Hose storage still needs care so the line does not kink in a crowded toolbox.
Details At A Glance
The Right Fit
You’ll like this best if you work on equipment in a few different posture-heavy positions and want a gun that can adapt with you.
Skip It When
DIYtoolifz Cordless Grease Gun Compatible with DeWalt 20V Battery is the easier call for someone who wants a simpler rotating-handle setup instead of two grip styles.
This is the Milwaukee twin to the DeWalt version above, so the main difference is battery ecosystem rather than shape. For shops already stocked with Milwaukee 18V packs, that makes the decision a lot cleaner.
It keeps the same dual-grip layout, 39-inch hose, and 12,000 PSI ceiling, which makes it feel familiar rather than experimental. The honest read is that the platform match is the feature that matters most here.
Positives
- Milwaukee 18V compatibility keeps it easy to plug into a known tool system.
- The dual-grip design gives you a better shot at a comfortable hold.
- The 39-inch hose is useful for most vehicle and equipment service points.
- The 12,000 PSI rating gives the gun enough breathing room for stubborn fittings.
Minor Gripes
- The tool-only setup is best for a shop that already owns the right battery.
- Dual grips are handy, but they can make storage feel a touch bulkier than a simpler handle design.
Spec Overview
Whose Shelf It Belongs On
You’ll get the most from this model if Milwaukee batteries already dominate your garage and you want a grease gun that matches the rest of the lineup.
Reach For A Different Pick When
DIYtoolifz Cordless Grease Gun Compatible with Milwaukee 18V Battery is the closer match for someone who wants the rotating-handle style instead of dual grips.
Farm, truck, and construction work tend to ask for a bit more control, and that’s where the three-speed flow setup becomes useful. Rather than giving you a single pace, it lets you shape how fast grease moves through the gun.
It’s still a tool-only Milwaukee model, so the right fit depends on whether your shelves already hold the right battery packs. Compared with the dual-grip Ecarke option above, this one leans more toward flow control than hand-position flexibility.
Highlights
- Three flow settings help you match the pace to the job.
- The Milwaukee 18V fit keeps it convenient for that battery family.
- The 39-inch hose gives decent reach on larger equipment.
- Bulk and cartridge compatibility keeps refills practical for regular use.
Softer Spots
- The tool-only format assumes you already own compatible batteries.
- Three-speed control is useful, but it asks for a little more attention than a single-setting gun.
- In dusty farm or jobsite storage, the hose and couplers deserve a bit of cleaning care.
Core Details
Built With In Mind
You’ll suit this model best if you work around larger machines and want a Milwaukee-compatible gun with more control over delivery.
Where Shoppers Go Wrong
Ecarke Cordless Grease Gun Compatible with Milwaukee 18V Battery with Dual Pistol and in-Line Grip is a better fit for someone who values hand-position flexibility over speed tuning.
This one is not a cordless grease gun, and that matters. It’s a hose swivel accessory for manual grease guns, so it belongs here as a support piece for shops that want to improve hose handling rather than replace the whole tool.
The appeal is straightforward: a swivel can make hose movement feel less rigid while you work around awkward angles. For manual-gun owners, that can be a small but useful comfort improvement, though it won’t change the power or delivery style of the gun itself.
Best Bits
- The in-line swivel can help hose movement feel less stiff during use.
- The 1/8-inch NPT connection format is common in grease tool setups.
- A pack of 2 gives you a spare or a second setup point.
- It can be a smart add-on for manual grease gun owners who fight hose twist.
Worth Noting
- This is an accessory, so it won’t replace the need for a grease gun.
- It only fits manual grease gun use, not cordless tool bodies.
Feature Rundown
Who It Suits Best
You’ll appreciate this most if you already own a manual grease gun and want the hose to move with a little less resistance.
A Better Fit Elsewhere
DEWALT Grease Gun Kit 20V MAX with 4.0Ah Battery and Charger is the better match for anyone who wants a full cordless setup instead of an accessory.
How To Choose The Right cordless grease guns
Battery Platform Fit Comes First
Match the gun to the batteries already living in your garage or service truck. DeWalt 20V and Milwaukee 18V models dominate this list, and that matters because a cordless grease gun feels much easier to own when it can share power with your other tools.
Tool-only versions make sense for established setups, while kit versions reduce the number of separate parts you need to source. A platform mismatch turns a handy tool into one more thing to organize.
Pressure, Hose Length, And Control
Pressure tells you how much force the gun can bring, and the difference between 10,000 PSI and 12,000 PSI is worth noticing for stubborn fittings. Hose length matters just as much, because a 39-inch or 42-inch hose changes how easily you reach fittings under guards, around axles, and behind bulky brackets.
Trigger control, speed settings, and grip style shape how relaxed the tool feels during repeated use. For a long day in a shop, a rotating handle or dual-grip body can matter more than a small spec bump.
Grease Format And Refill Routine
Most of these picks handle bulk grease, cartridge grease, or both. Bulk-friendly tools suit busy shops that refill often, while cartridge support works well for cleaner, quicker changeovers in smaller garages.
That choice affects cleanup too. Cartridges usually keep the mess contained, while bulk filling can reward you with less packaging waste and more control over what sits in the tube.
Think About Your Work Environment
A farm shed, trailer yard, home garage, and truck bay all put different demands on the same tool. If you work around larger machines and awkward access points, reach and grip comfort matter more than a compact body.
For lighter maintenance, a kit like the DEWALT DCGG571M1 can feel easier to live with. For more frequent service work, brushless motor models and adjustable flow options make the day feel less repetitive.
A Quick Reality Check Before You Choose
Wrong Turns To Avoid
The most common mistake is choosing by battery label alone and ignoring hose length, grip shape, or refill style. A shop that handles trailers, farm gear, or heavy equipment usually needs more reach and better hand positioning than a basic light-duty setup.
Another easy miss is buying tool-only hardware without checking what batteries are already on the shelf. That turns a simple upgrade into a stop-and-start project.
The Upgrade Payoff
Higher-tier models tend to justify themselves through control features, motor design, and a more complete package. Brushless motors, dual grip layouts, included chargers, and longer hoses cost more because they usually save time or reduce hassle in daily use.
That extra spend makes the most sense for frequent greasing, mixed equipment, or rough access points. For occasional backyard or garage maintenance, a simpler tool often does the job without piling on extras.
Frequently Asked Questions
What matters most in cordless grease guns?
Battery platform fit, hose reach, and grip comfort usually matter first. After that, pressure rating and refill style help you narrow the field.
Do tool-only models make sense?
They make sense when you already own the right batteries and charger. They’re less convenient for a first-time setup.
Is 12,000 PSI always better than 10,000 PSI?
Not always, because the right choice depends on the fittings you service and how often you use the gun. Higher pressure helps more on stubborn or heavily used equipment.
Why does hose length matter so much?
Longer hoses help you reach grease points tucked behind guards, frames, and moving parts. Shorter hoses can feel easier to store, but they may limit access on larger machines.
Should you choose bulk grease or cartridge support?
Bulk support works well for frequent shop use and large service routines. Cartridge support usually feels simpler for cleaner, quicker refill habits.
