Compatible with M-18 18V batteries: 48-11-1820, 48-11-1822, 48-11-1840, 48-11-1850, 48-11-1852, 48-11-1860, 48-11-1862. This cordless submersible water pump works as a transfer pump for sump pump applications (battery not included). It includes a charger adapter cable and is designed for use with compatible battery systems. Wide application: This portable transfer water pump is ideal for removing water from swimming pool covers, basements, pits, ponds, windows, rain barrels, boat covers, and more. It is also suitable for irrigation, garden watering, car washing, and other household or outdoor uses. Efficient performance: The pump delivers a maximum flow rate of 635 GPH (gallons per hour) with a no-load speed of 4500 RPM. Flow rate: 30 L/min. Maximum current draw is 7A with automatic protection. Designed for fast and efficient draining with quiet operation. Note: The switch should not be immersed in water. Durable construction: Made with full-shell environmental thermoplastic ABS and metal components, built to withstand demanding conditions. The pump is resistant to heat and wear, extending service life. Features a removable filter with a dense grid design that prevents sediment buildup during operation, helping maintain efficiency and protect the pump. Color: Black & Red Material: ABS + Metal Package contents: 1 x Converter 1 x Clip Note: Light reflection and display differences may cause slight variations in color between the image and actual item. Measurement may vary by +/- 1-3 cm.