[Compatible With 18V Batteries] The Cordless Submersible Water Pump is compatible with 18V batteries: BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1860B. This submersible water pump works as a transfer pump with charger adapter, cable, or 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 perfect for irrigation, garden watering, car washing, and other household or outdoor uses.[Efficient Utility] This 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 handles draining tasks quickly and efficiently, offering fast drainage and quiet operation. (Note: The switch should not be immersed in water.)[Quality Material] Constructed with full-shell environmental thermoplastic ABS and metal materials, designed to withstand temperatures up to 90F (35C), enhancing durability and extending service life. The removable filter features a dense grid design that effectively prevents sediment from entering and blocking the pump, ensuring safe operation and improved efficiency.Color: Blue & Black Material: ABS + Metal Package Contents: 1 x Cordless Submersible Water Pump 1 x Clip Only the items listed above are included; other accessories are not included. Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.