VEVOR Cordless Stick Water Transfer Pump, 528GPH, Portable Sump Pump with NPT3/4" Garden Hose, Compatible with Dewalt 20V MAX Battery (No Battery), Electric Utility Stick Pump for Pool, Garden, Pond Easy to Use Built to Last Rust-Proof Plug and Play Versatile Applications Enhanced Pump Efficiency Battery Specification: Compatible with Dewalt Battery Pack (DC 20V/4A) x 1,Voltage: DC 20V,Maximum Current: 5.5A,Item Model Number: FSP20DC-4,Maximum Flow Rate: 528 GPH/2000 L/H,Connection Size: NPT3/4",Maximum Head Lift: 26 ft/7.8 m,Item Weight: 4.63 lbs/2.1 kg,Water Transfer Requirements: Water Particles < 0.079 in/2 mm, Water Temperature < 95℉/35℃