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J-KU Electric Grease Gun 12,000 PSI – Cordless Heavy-Duty Grease Gun with Dual Batteries
Tackle tough lubrication jobs with ease using the J-KU 12,000 PSI Cordless Electric Grease Gun. Delivering up to 20% more pressure than standard 10,000 PSI models, this heavy-duty tool ensures fast, smooth, and consistent grease flow at 5.6 oz/min.
Powered by two long-lasting 4.0Ah rechargeable batteries, this grease gun provides extended runtime for large jobs. It’s also Makita 18V battery compatible, allowing seamless integration with your existing tools.
Say goodbye to hand fatigue and slow manual pumping. The cordless trigger operation delivers instant pressure, making it ideal for farm equipment, tractors, trucks, construction machinery, and industrial maintenance.
A 39.4-inch flexible hose paired with a 90° coupler makes accessing tight and awkward grease fittings effortless. The built-in LED light ensures visibility even in dark engine bays or under heavy equipment.
✅ Key Features
- Powerful 12,000 PSI output for heavy-duty applications
- Fast grease delivery at 5.6 oz/min
- Dual 4.0Ah batteries for extended runtime
- Makita 18V battery compatible
- Cordless trigger operation—no manual pumping
- 39.4" flexible hose with 90° grease coupler
- Built-in LED light for dark work areas
- Supports cartridge & bulk grease filling
- Compatible with NLGI #0, #1, and #2 grease
| ✅ Pros | ⚠️ Cons |
|---|---|
| Extremely powerful 12,000 PSI performance | Heavier than manual grease guns |
| Long battery life with dual batteries | Higher price than basic models |
| Excellent reach with long hose & couplers | Designed mainly for heavy-duty use |
⭐ Customer Reviews
“This grease gun is incredibly powerful. Makes farm equipment maintenance much faster.”
“Battery life is excellent, and the hose reaches places my old gun never could.”
“Worth every dollar for professional shop use. No more hand pumping.”
Power Through Any Greasing Job
From farm equipment to heavy machinery, the J-KU 12,000 PSI grease gun delivers speed, power, and convenience.
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