Best emergency battery backup sump pumps

Our top 3 picks

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  PumpSpy 2000W Sump Pump Battery Backup System, Safe Back Up System for Emergency and Power Outage, Superior Home Silent Sump Pump Backup Power Supply with Intelligent Cooling

  The PumpSpy 2000W Sump Pump Battery Backup System is a robust solution for safeguarding your basement during power outages. Featuring advanced technology, it prevents battery overcharge through a trickle charge and incorporates a smart cooling system to enhance safety and extend the unit's life. With a 2000W output, it can power two primary sump pumps simultaneously, making it ideal for areas prone to frequent outages. Users appreciate its quiet operation compared to older models, and its high build quality is frequently noted in reviews. The system is versatile, doubling as a power inverter for various devices, and is constructed with both domestic and imported CE-certified parts. Despite some feedback on cable length, the system is praised for its reliable performance and clear instructions, making it a worthwhile investment for protecting your home.
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  THE BASEMENT WATCHDOG Combo Model CITE-33 1/3 HP Primary and Battery Backup Sump Pump System with 24 Hour a Day Monitoring Controller

  The Basement Watchdog Combo Model CITE-33 is a highly efficient sump pump system that offers both primary and battery backup capabilities. With a 1/3 HP primary pump, it delivers up to 3,720 GPH, ensuring robust water removal. It features a pre-assembled design, making installation straightforward even for those with limited plumbing experience. This system includes dual float switches for enhanced reliability and a monitoring controller for continuous oversight. Customers frequently praise its quiet operation and ease of installation, which are significant advantages for those seeking a hassle-free setup. The energy-efficient design helps reduce electricity costs, while the backup system provides peace of mind during power outages. Ideal for homeowners looking to safeguard their basements with minimal effort, this sump pump system delivers reliable performance and long-term durability.
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  The Basement Watchdog Emergency Backup Sump Pump System (BWE) Pumps 2,000 Gallons Per Hour

  The Basement Watchdog BWE Emergency Back-Up Sump Pump is a reliable solution for protecting your basement from water damage. It efficiently pumps up to 2,000 gallons per hour at ground level and 1,000 gallons per hour at a 10-foot lift, making it ideal for emergency situations. The user-friendly control panel includes visual and audible alarms, ensuring easy maintenance and monitoring. Compatible with both wet cell and AGM batteries, this pump provides days of intermittent operation on a single charge, offering peace of mind during power outages. Its compact design allows for installation in small or narrow sump pits, and the included detailed instructions simplify the setup process. Customers appreciate its reliability and ease of use, though some suggest improvements to the charging system. Overall, this sump pump is a practical and efficient choice for safeguarding your home.