About This

• ⛽Upgraded 12,000 PSI Pressure with 5.3 oz/min Flow – Built for Heavy-Duty Jobs: Strong enough to push through clogged fittings and deliver consistent grease flow. This heavy-duty grease gun is ideal for excavators, tractors, trucks, agricultural implements, cars, yard equipment, boats, or trailers, delivering professional-grade lubrication across all your maintenance needs
• 🔋Upgraded Dual 4.0Ah Batteries – Double Runtime, Zero Interruptions: Comes with 2×4.0Ah high-capacity batteries, offering twice the power of other 2.0Ah models—and is compatible with Ma-kita 18V systems. This battery-powered grease gun delivers consistent pressure on construction sites, farms and garages. Reliable performance even in winter or outdoor repairs—no outlets needed
• ⚙️2-in-1 Power Modes – Twist to Switch, Work Smarter: The J-KU electric grease gun offers true versatility with dual operating modes. Instantly switch with a twist to tackle any lubrication job faster and easier. Cut greasing time by up to 90% for tractors, trucks, and heavy equipment
• 🛠️Ergonomic Design – Comfort Meets Convenience: The 90° coupler reaches tight spots easily. A quick-release coupler lock tightly onto zerk fittings for leak-free lubrication, while the LED light illuminates dark corners. A padded shoulder strap reduces fatigue during long work, and the integrated hose organizer with side-opening case keeps your tools neat and ready for the next job
• 🛢️Dual Filling Options – Use Cartridges or Bulk Grease: Compatible with 14 oz standard cartridges (NLGI #2) or 400ml bulk grease, this cordless grease gun adapts to all lubrication needs—perfect for professional or home garages
• 🧰All-in-One Kit – A Practical Gift That Works: Includes everything you need—grease gun, 2×4.0Ah batteries, charger, 39.4" flexible hose, 90° coupler adapter, 3 couplers (quick-release, pointed, and standard), gloves, shoulder strap, and case. A thoughtful gift for mechanics, farmers, or truck owners—ready to work right out of the box