10 Best Cordless Grease Gun 2025 in the United States

The DEWALT 20V MAX Grease Gun is a solid choice for anyone looking for a reliable cordless tool to handle lubrication tasks, especially in automotive or machinery settings. With a maximum pressure of 10,000 PSI, it can effectively power through clogged grease fittings, making it a strong performer for demanding tasks. Its high-flow pump pushes out up to 5.0 oz/min, catering well to high-volume applications, which is a significant advantage for users needing to dispense grease quickly.

The LockNLube Grease Gun Coupler is an innovative tool designed to enhance the greasing experience by securely locking onto Zerk fittings, making it easier to apply grease without making a mess. One of its standout strengths is its patented locking mechanism, which allows users to work with both hands free, eliminating the need to hold the coupler in place. This feature is particularly beneficial for those who find traditional methods cumbersome or messy. Additionally, its impressive maximum pressure rating of 10,000 PSI ensures compatibility with a variety of grease guns, whether they are manual, pneumatic, or battery-operated.

The Milwaukee 2646-20 M18 2-Spd Grease Gun is designed for automotive enthusiasts and professionals who require a reliable and powerful tool for grease application. With an impressive maximum pressure of 10,000 PSI, it easily handles a variety of tasks, ensuring efficient lubrication even in challenging conditions. The 48-inch flexible hose is a standout feature, allowing users to access hard-to-reach fittings without hassle. Additionally, the air bleeder valve enables quick priming, which is particularly useful when starting a new grease cartridge. The lock-on and lock-off trigger enhances user convenience, making it easier to operate for extended periods.