New Upgraded 1500W Primary Sump Pump Battery Backup Power System with LCD Display,DC 12V to AC 110V 120V Sump Pump Back up Power Supply ,Best Solution for Emergency and Power Outage,2 Years Warranty
- ...ations&Service】 The primary sump pump backup power system also works as a power inverter for many applications requiring backup power.including lights, mobile phones, monitors, and other equipment.If you have any questions about our battery backup, you can tell us at any time. We have a professional service team online 24H. If our battery backup have any problems or you are not satisfied with anything, we provide free return and full refund services. Please believe that we will provide you with satisfactory after-sales service..