The Cordless Grease Gun from Stewart Warner Alemite operates on a powerful 20V battery with a 2.5Ah capacity, providing the freedom to grease machinery without the hassle of cords. This tool is designed for high efficiency, delivering consistent grease flow to ensure optimal lubrication in various applications. Its ergonomic design and lightweight construction enhance user comfort during extended use. The grease gun is compatible with standard grease cartridges and features a durable build that withstands tough working conditions, making it an essential tool for maintenance professionals.