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Updated: 06 Apr 2026

10 Best Grease Guns Cordless

#1 Best Pick
Hamwesh Electric Grease Gun, Convert Cordless Drills Impact Drivers Into Power Grease Gun, Split Type Head with 600CC Capacity and 12000PSI Pressure for Automotive Machinery Lubrication

Hamwesh Electric Grease Gun, Convert Cordless Drills Impact Drivers Into Power Grease Gun, Split Type Head with 600CC Capacity and 12000PSI Pressure for Automotive Machinery Lubrication

Brand: Hamwesh
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  • [Easy Conversion] Electric grease gun adapter transforms corded or cordless drills impact drivers into powerful lubrication tool eliminating manual operation for efficient grease application in automotive and industrial settings
  • [Durable Construction] Aluminum alloy grease gun attachment ensures rugged reliability withstands tough conditions with split type head design providing long lasting performance for professional grease gun usage
  • [High Capacity Performance] 600CC capacity grease tube delivers maximum 12000PSI pressure compatible with 1000 2000rpm electric drill speeds for versatile lubrication tasks across machinery and equipment
  • [Complete Kit Included] Grease gun coupler hose socket hard pipe rotating rod and nozzle provide universal conversion system for seamless integration with existing pneumatic tools and power grease guns
  • [Precision Engineered] Rigorous quality checked grease gun adapter meets industrial standards offering smooth operation and consistent grease for automotive machinery maintenance and repair work
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#2 Best Value
Ryobi 18V Volt Cordless Grease Gun P3410 (Tool- Only)

Ryobi 18V Volt Cordless Grease Gun P3410 (Tool- Only)

Brand: RYOBI
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  • 10,000 PSI and 7.5 oz./minute flow rate for maximum efficiency
  • Steel grease tube for maximum durability
  • Worlds Largest 18-Volt Tool System
  • Item Model Number : ?P3410
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#3 Budget Pick
Cordless Grease Gun for Makita 18V Battery (No Battery), 2-in-1 Pistol-type Grip & Straight Grip Electric Grease Gun Kit with 39.7'' Hose and LED Light, 12000 PSI, 4.9oz/min, for Machinery Maintenance

Cordless Grease Gun for Makita 18V Battery (No Battery), 2-in-1 Pistol-type Grip & Straight Grip Electric Grease Gun Kit with 39.7'' Hose and LED Light, 12000 PSI, 4.9oz/min, for Machinery Maintenance

Brand: LEZZYRUCK
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  • Compatibility: LEZZYRUCK Cordless Grease Gun Compatible with Makita 18V LXT Battery Model: BL1860B BL1860 BL1850B BL1850 BL1840B BL1840 BL1830B BL1830 BL1820B BL1820 (Not include batteries); NOTE: Select 4.0Ah or higher capacity batteries to avoid overload shutdown situations
  • Electric 2-in-1 Grease Gun: Ultimate tool for effortless lubrication, pistol grip and straight grip 2 in 1, easily switches between two shapes with one button for versatile lubrication requirements
  • Powerful Performance: LEZZYRUCK battery powered grease gun is equipped with a powerful brushless motor made of pure copper, which delivers 4.94oz of grease per minute at a whopping 12000 PSI, ensuring that every drop is evenly distributed and greasing is faster and smoother. Eliminate the physical strain of manual lubrication; save up to 90% time and energy with effortless trigger operation
  • Update Concenient Design: This grease gun is available in cartridge, suction, pump and bulk loading options. Equipped with 39.7 inchs flexible hoses to easily attach hard-to-reach large equipment fittings. And the built-in bright LED light illuminates dark work areas to maximize your greasing efficiency
  • Variable Speed Trigger, Lock-on Button: Our grease gun allows you to adjust the flow rate with a variable speed trigger and lock-on button for continuous operation, reducing hand fatigue and ensuring a steady flow of grease
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#4 Top Choice
Milwaukee M18GG-0 18V Li-Ion Cordless 2-Speed Grease Gun 450g (AU Model) - Skin Only

Milwaukee M18GG-0 18V Li-Ion Cordless 2-Speed Grease Gun 450g (AU Model) - Skin Only

Brand: Milwaukee
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  • Precision injection through pre-set grease counter dial
  • 450g barrel cartridge capacity
  • 12m flexible hose offers greater access to difficult to reach fittings
  • Lock-on/lock-off trigger delivers added user convenience
  • Features an ergonomic design
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#5 Popular Choice
DEWALT 20V MAX Grease Gun, Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Bare Tool Only (DCGG571B), Black/Yellow

DEWALT 20V MAX Grease Gun, Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Bare Tool Only (DCGG571B), Black/Yellow

Brand: DEWALT
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  • DEWALT grease gun can power through clogged grease fittings with a motor that delivers up to 10,000 max PSI
  • High-volume pump of the battery grease gun pushes up to 5.0 oz/min high-flow applications.
  • The battery operated grease gun can control grease flow with the variable speed trigger
  • Reach hard to access grease fittings with the 42-inch flexible hose
  • Locate hard to see grease fittings in dark work areas with the bright LED.Integrated no-mar foot design allows operators to rest the tool on flat surfaces.Air-bleeder valve assists in pump priming after cartridge changes
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#6 Top Pick
Ecarke Cordless Grease Gun Compatible with DeWalt 20V Battery, 12000PSI Max Electric Grease Gun, Dual Pistol & in-Line Grip, Works with Bulk & Cartridge Grease, with 39" Hose & 4 Couplers (Tool Only)

Ecarke Cordless Grease Gun Compatible with DeWalt 20V Battery, 12000PSI Max Electric Grease Gun, Dual Pistol & in-Line Grip, Works with Bulk & Cartridge Grease, with 39" Hose & 4 Couplers (Tool Only)

Brand: Ecarke
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  • Cordless Freedom – This Ecarke 20V cordless grease gun is compatible with DeWalt 20V MAX lithium-ion batteries (DCB200, DCB201, DCB203, DCB204, DCB205, and DCB206). No extra batteries needed—just use the ones you already own. (Battery & charger not included.)
  • 12,000 PSI & Fast Flow 8 oz/min – Handle heavy-duty greasing with this electric grease gun, delivering up to 12,000 PSI and a high 8 oz/min flow rate—up to 3× faster than manual grease guns. Ideal for trucks, loaders, and farm or construction equipment, saving time and effort on every job.
  • LED Light & 2-IN-1 Rotating Handle – The built-in LED work light brightens dark, hard-to-reach areas. Switch the rotatable handle to pistol grip for tight spaces or straight grip for long reach, making every job easier. Designed for use with this portable electric grease gun or battery operated high-pressure grease gun, perfect for tight spaces and heavy machinery.
  • Dual Loading – Cartridge & Bulk Grease – This grease gun 20v works with standard 14 oz cartridges or bulk/drum grease. The reinforced steel barrel and T-handle plunger make loading simple, and it’s compatible with NLGI #0, #1, and #2 grease for farm, automotive, and heavy equipment maintenance.
  • Complete Grease Gun Kit with Accessories – Get everything you need in one package: shoulder strap to reduce fatigue, 90° coupler for tight spaces, lock-on coupler for leak-free greasing, pointed tip coupler, and a sturdy hard carrying case for easy storage or gift giving. Engineered for professional maintenance work.
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#7 Top Pick
Giantz Grease Gun, 20V Rechargeable Battery Electric Cordless Greases Guns Flexible Hose Automotive Tools Equipment for Car Boats, 120g/min High Volume Pumping Larger Reservoir 450g

Giantz Grease Gun, 20V Rechargeable Battery Electric Cordless Greases Guns Flexible Hose Automotive Tools Equipment for Car Boats, 120g/min High Volume Pumping Larger Reservoir 450g

Brand: GIANTZ
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  • Large capacity cartridge,Grease Reservoir Capacity: 450g
  • Up to 120g/min high flow
  • Two rechargeable batteries
  • High-volume pump pushes
  • Powerful motor,Up to 10000 psi
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#8 Top Pick
Milwaukee Bare-Tool Milwaukee 2446-20 M12 12-Volt Cordless Grease Gun (Tool Only, No Battery)

Milwaukee Bare-Tool Milwaukee 2446-20 M12 12-Volt Cordless Grease Gun (Tool Only, No Battery)

Brand: Milwaukee
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  • The product is easy to use
  • The product is durable
  • The product is manufactured in China
  • Best in Class Run-Time: Dispenses up to 7 cartridges per charge. Superior Handle Balance and Ergonomics: Only 14" long and 7.2 lbs.
  • Integrated Hose Storage and LED Fuel Gauge: Added user convenience and less down time, Air Bleeder Valve: Priming mechanism for quick flow.Volts: 12V, Output Pressure: Over 8,000 PSI, Run Time: Up to 7 Grease Cartridges per Charge, Grease Capacity: 14 oz. Cartridge 16 oz. Bulk, Overload Protection: Yes, Bulk Filler Valve: Yes, Air Bleeder Valve: Yes.Includes: 2446-20 Grease Gun, 36" Flex Hose with Spring Guard, and Grease Couple, Battery and Charger sold separately
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#9 Top Pick
Ecarke Cordless Grease Gun Compatible with Milwaukee 18V Battery, 12000PSI Max Electric Grease Gun, Dual Pistol & in-Line Grip, Works with Bulk & Cartridge Grease, 39" Hose & 4 Couplers (Tool Only)

Ecarke Cordless Grease Gun Compatible with Milwaukee 18V Battery, 12000PSI Max Electric Grease Gun, Dual Pistol & in-Line Grip, Works with Bulk & Cartridge Grease, 39" Hose & 4 Couplers (Tool Only)

Brand: Ecarke
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  • Compatible with Milwaukee 18V Batteries: This cordless grease gun is compatible with milwaukee 18V MAX lithium-ion batteries, (e.g., 48-11-1815, 48-11-1820, 48-11-1822),No extra battery purchases needed—just use your current system. (Battery & charger not included).
  • 12,000 PSI MAX & Fast Flow 8 oz/min – Handle heavy-duty greasing with this electric grease gun, delivering up to 12,000 PSI max and a high 8 oz/min flow rate—up to 3× faster than manual grease guns. Ideal for trucks, loaders, and farm or construction equipment, saving time and effort on every job.
  • LED Light & 2-IN-1 Rotating Handle – The built-in LED work light brightens dark, hard-to-reach areas. Switch the rotatable handle to pistol grip for tight spaces or straight grip for long reach, making every job easier. Designed for use with this portable electric grease gun or battery operated high-pressure grease gun, perfect for tight spaces and heavy machinery.
  • Dual Loading – Cartridge & Bulk Grease – This grease gun 18v works with standard 14 oz cartridges or bulk/drum grease. The reinforced steel barrel and T-handle plunger make loading simple, and it’s compatible with NLGI #0, #1, and #2 grease for farm, automotive, and heavy equipment maintenance.
  • Complete Grease Gun Kit with Accessories – Get everything you need in one package: shoulder strap to reduce fatigue, 90° coupler for tight spaces, lock-on coupler for leak-free greasing, pointed tip coupler, and a sturdy hard carrying case for easy storage or gift giving. Engineered for professional maintenance work.
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#10 Top Pick
ZUYIYI Cordless Power Grease Gun for 18V Battery (NOT Included), 12000 PSI, 5.7 oz/min Electric Grease Gun Kit, 17 OZ Capacity, Variable Speed, with 35.4" & 12" Hose, LED Light

ZUYIYI Cordless Power Grease Gun for 18V Battery (NOT Included), 12000 PSI, 5.7 oz/min Electric Grease Gun Kit, 17 OZ Capacity, Variable Speed, with 35.4" & 12" Hose, LED Light

Brand: ZUYIYI
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  • 【Compatible with 18V Batteries】Battery not included — tool only! The ZUYIYI cordless grease gun is designed for seamless compatibility with Makita 18V lithium-ion batteries, including BL1830, BL1840, BL1850, BL1850B, BL1860, and BL1860B. This battery grease gun is a reliable partner for any automotive or industrial maintenance setup.
  • 【Powerful 12,000 PSI & Fast Grease Output】With a maximum pressure of 12,000 PSI and a flow rate of 5.7 oz/min, this electric grease gun delivers high-efficiency lubrication for tractors, trucks, construction machinery, and other heavy equipment. Get the job done faster with this high-performance battery powered grease gun.
  • 【Dual Loading Options & Large Capacity】Equipped with a 56 mm bore and a 500 cc (17 oz) barrel, this cordless grease gun allows for both 17 oz cartridge and bulk grease loading. It works with NLGI #2 grease, offering flexibility and cost-efficiency for all your greasing needs.
  • 【Extended Hose & User-Friendly Design】Includes a 35.4-inch flexible grease gun hose for easy access to tight or hard-to-reach fittings. The electric grease gun also features a non-marring foot base, allowing you to rest it securely on surfaces without causing damage — ideal for quick, stable, and clean operation.
  • 【Built-in LED Light for Precision Work】Work confidently in dim environments with the integrated 1000-lumen LED light, activated by a separate switch for targeted illumination. This feature makes the ZUYIYI cordless electric grease gun the perfect tool for accurate greasing in low-visibility areas. 【What's in the Box】1× Cordless grease gun, 1× 35.4 inch flexible hose, 1× 11.
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