Best Sump Pumps for Battery Backup

Keeps pumping when the power fails mid-storm — exactly when your primary pump is most likely to quit.. We picked the top 2 pumps for this use case, ranked by our review rating.

The Basement Watchdog Special CONNECT Battery Backup Sump Pump System w/Copper-Wound Motor, 2,890 GPH (BWSP); WiFi-Capable w/Add-on Module product image
Battery Backup

Basement Watchdog

BWSP

Pump Type

battery-backup

Horsepower

Flow at 10-ft Head

1730GPH

Switch Type

vertical float

$279
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WAYNE ESP25n - 12 Volt Battery Back Up Sump Pump, Battery Not Included - Up to 2,700 Gallons Per Hour product image
Battery Backup

Wayne

ESP25n

Pump Type

battery-backup

Horsepower

Flow at 10-ft Head

1500GPH

Switch Type

vertical float

$337.49
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