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 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.

The DEWALT 20V MAX Cordless Grease Gun is a strong choice for anyone needing a powerful and reliable grease gun for automotive or heavy machinery maintenance. It runs on a 20V lithium-ion battery with a solid 4.0 Ah capacity, offering good runtime and convenience since it includes both battery and charger. This gun can deliver up to 10,000 PSI, which means it can easily tackle clogged or tough grease fittings without much effort. The high flow rate of 5.0 oz/min helps speed up greasing tasks, which is handy when working on multiple fittings.