![Mark Frederick on Twitter: "Battery backup for my sump-pump is up and running! @SamlexAmerica 1500w inverter/charger/transfer-switch all in one! http://t.co/e5523EGXHS" / Twitter Mark Frederick on Twitter: "Battery backup for my sump-pump is up and running! @SamlexAmerica 1500w inverter/charger/transfer-switch all in one! http://t.co/e5523EGXHS" / Twitter](https://pbs.twimg.com/media/BzOw4_FCQAAufWs.jpg)
Mark Frederick on Twitter: "Battery backup for my sump-pump is up and running! @SamlexAmerica 1500w inverter/charger/transfer-switch all in one! http://t.co/e5523EGXHS" / Twitter
![PumpSpy 1500W Primary Safe Back Up System for Emergency and Power Outage, Superior Home Silent Sump Pump Backup Power Supply with Intelligent Cooling - Amazon.com PumpSpy 1500W Primary Safe Back Up System for Emergency and Power Outage, Superior Home Silent Sump Pump Backup Power Supply with Intelligent Cooling - Amazon.com](https://m.media-amazon.com/images/I/71PrNPFBeLL._AC_UF894,1000_QL80_.jpg)
PumpSpy 1500W Primary Safe Back Up System for Emergency and Power Outage, Superior Home Silent Sump Pump Backup Power Supply with Intelligent Cooling - Amazon.com
![Miumoon 1500W Primary Sump Pump Battery Backup, LCD Display, Auto Switches for Continuous Sump Pump Operation, Sump Pump Backup Power System for Emergency and Power Outage - Amazon.com Miumoon 1500W Primary Sump Pump Battery Backup, LCD Display, Auto Switches for Continuous Sump Pump Operation, Sump Pump Backup Power System for Emergency and Power Outage - Amazon.com](https://m.media-amazon.com/images/I/71vZwJQr31L.jpg)