VEVOR Sump Pump Battery Backup System, 3000W, Auto Switches to Battery Inverter for Continuous Sump Pump Operation, Pure Sine Wave, LCD Display, for Basement Protection Emergency and Power Outage Pure Sine Wave Easy Monitoring Dual AC Outlets Long Battery Cable Versatile Backup Solution Dual Cooling Fans Peak Power: 6000W ,Max Charging Current: 30A,Item Model Number: TPU3000W,Rated Power: 3000W,Input Voltage: 90V-130V AC,Battery System Voltage: 12V,Product Dimensions: 14.88 x 7.60 x 3.78 in/378 x 193 x 96 mm,Output Voltage: 120V AC,Net Weight: 15.87 lbs/7.2 kg