The Einhell Professional TP-GR 18/690 Li is a battery-operated grease gun that operates with the Power X-Change 18 V battery system, designed for professional and demanding DIY applications. This device achieves a maximum pressure of 690 bar (10,000 PSI) with a maximum grease delivery rate of 295 ml per minute, enabling efficient lubrication of bearings, joints, and other mechanical components. It features a two-speed gearbox and a grease quantity regulation for precise control over the application amount, reducing waste and ensuring optimal lubrication. The device is delivered as a solo unit without a battery and charger and is compatible with the entire Power X-Change battery platform. With dimensions of approximately 45 cm in length and a weight of 2.8 kg (without battery), it offers a balanced design for continuous use. The grease gun is made from durable materials suitable for workshop and automotive environments and features a robust pumping mechanism as well as a standard grease cartridge connection. The cordless operation provides mobility without dependence on power outlets or air compressors, making it ideal for maintenance work on vehicles, agricultural machinery, and industrial facilities. This product represents the successor model in Einhell's professional grease gun series, focusing on reliability and performance for users who require consistent high-pressure lubrication capabilities.