[Compatible With M-18 18V Batteries] The cordless submersible water pump is 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 mini submersible water/oil transfer pump includes a charger adapter, cable, and cord for sump pump use (battery not included).[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 applications.[Efficient Utility] The pump delivers a maximum flow rate of 635 GPH, with a no-load speed of 4500 RPM, flow rate of 30 L/min, and a maximum current of 7A with automatic protection. It efficiently handles draining tasks with quick performance and ultra-quiet operation. (Note: The switch should not be immersed in water.)[Quality Material] Constructed with a full-shell design using environmental thermoplastic ABS and metal materials, resistant to temperatures up to 90F (35C), enhancing durability and extending service life. The removable filter features a dense grid design that effectively prevents sediment from blocking the pump during operation, ensuring safety and improved efficiency.Color: Black & Red Material: ABS + Metal Package Contents: 1 x Converter 1 x Clip Note: Light reflection and different display settings may cause slight variations in the color shown in the image compared to the actual product. Measurement may vary by +/- 1-3 cm.