10 Best Cordless Grease Guns

The DEWALT DCGG571M1-GB 18V XR Cordless li-ion Grease Gun is a robust tool designed for heavy-duty applications. It features an 18V battery, which offers a solid balance between power and battery life. The grease gun delivers a maximum pressure of 10,000 psi, which is excellent for clearing clogged fittings and handling high-pressure tasks.

With a high-volume pump capable of pushing out up to 5.0 oz/min, it is well-suited for high-flow applications, making it efficient for extensive greasing jobs. A single charge of the 4.0Ah battery can handle up to 16 cartridges, providing good longevity and reducing the need for frequent recharges. The variable speed trigger allows for precise control, adding to the tool's versatility and ease of use.

Weighing only 1 kg, it is lightweight and portable, which minimizes user fatigue during extended use. The product has received positive reviews, with a 4.6 out of 5-star rating from 100 customers, indicating high user satisfaction. It is ideal for mechanics, construction professionals, and heavy machinery maintenance where dependable and powerful greasing is required.

The Bravex Cordless Grease Gun stands out with its impressive 12,000 PSI pressure rating, making it suitable for heavy-duty applications. It features a 40-inch flexible hose that allows for easy access to hard-to-reach areas, which is beneficial for users working in tight spaces. Dual-mode operation offers versatility; users can choose between continuous pumping and a set automatic pumping volume, catering to various project needs. The included LED light is a thoughtful addition for visibility in dark workspaces, enhancing convenience and safety.

The grease gun is powered by a 4000mAh lithium rechargeable battery, which is compatible with other cordless tools and supports 5-6 cartridges per charge. This provides a decent level of efficiency and sustained performance during tasks. Despite these strengths, the product weighs 5.18 kg, which might be cumbersome for prolonged use or carrying between jobs. Additionally, while it ranks well in the DIY & Tools category, potential buyers should verify delivery options, as it might not be available to all locations outside mainland UK.

The 14 oz. cartridge capacity is standard, but the inclusion of three ways to load grease—cartridges, suction fill, and dispenser pump—adds flexibility. In summary, the Bravex Cordless Grease Gun is a robust option for users needing a powerful, versatile, and efficient tool, with some considerations for its weight and delivery limitations.

The Milwaukee M18 Cordless 2-Speed Grease Gun Kit is designed for users who need a reliable, portable solution for grease application without being tethered by cords. It weighs about 6.3 kg, which is on the heavier side but reasonable for a heavy-duty grease gun that can handle tough jobs. The kit comes with a soft carrying case, making transport and storage easier.

Being part of Milwaukee's M18 line implies it uses an 18V battery system, which is known for solid power and runtime. The two-speed feature lets you adjust the flow rate, helping you work faster or with more control depending on the task.

If you want a cordless grease gun for medium to heavy workloads and value portability plus variable speed control, this model fits well.