Best rated battery backup sump pump – Top 8 of 2020

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We checked out hundreds reviews, and put together a list of the most popular sellers. Check out the top rated battery backup sump pump below.


SaleNo. 1
Wayne ESP25 Upgraded 12-Volt Battery Backup System, Black
581 Reviews
Wayne ESP25 Upgraded 12-Volt Battery Backup System, Black
  • Upgraded ESP25 with epoxy steel body and cast-iron base. No more plastic
  • 2700 GPH at 0' provides additional protection to your primary Wayne sump pump
  • Assembled in USA, performance that lasts for years
  • Audible alarm sounds, notifying you when the back up system is active
  • Easy to read LED display shows back up system readiness
No. 2
Basement Watchdog BW1050 Sump Pump, 4400 Gallon Per Hour
80 Reviews
Basement Watchdog BW1050 Sump Pump, 4400 Gallon Per Hour
  • Dual float switches with protective cage
  • Industrial strength - continuous duty pump that is built to last
  • Efficient permanent split capacitor motor (PSC)
  • 10-Feet power cord.Max. Water Temperature: 104° F / 40° C
  • Vertical discharge provides narrow footprint to fin in sump pits as small as 7-Inch dia.
No. 3
Wireless (Wifi) In/Outdoor Sump Pump or Septic Tank Monitor/High/Low Level Alarm
17 Reviews
Wireless (Wifi) In/Outdoor Sump Pump or Septic Tank Monitor/High/Low Level Alarm
  • Free E-mail or $.99 a month Voice, Text, and E-mail Alerts
  • Rated for Indoor and Outdoor Use with weather proof enclosure and elements
  • Package contains a coupon for $20-$50 cash rebate with your video testimonial
  • Heavy Duty float switch, detects water levels within 6"
  • Server Side Battery Back-Up Alerts you to Loss of Power or Internet
No. 4
Back Up Battery 12V DC in/Outdoor High Water Alarm for DC/Battery Back-up Septic/Sump/Pond Pumps/Solar Installations
1 Reviews
Back Up Battery 12V DC in/Outdoor High Water Alarm for DC/Battery Back-up Septic/Sump/Pond Pumps/Solar Installations
  • Package contains a coupon for $10-$50 cash rebate with your video testimonial
  • Rated for Indoor and Outdoor Use with weather proof enclosure and elements
  • A long life LED Pilot Light and 90 db Horn sound on a high level event
  • Easy installation. Enclosure can be wall mounted using enclosed wall anchors
  • 10' AC Cord, 10 foot Float Switch Cord from Alarm to Sump/ Tank
No. 5
Superior Pump 92060 Sump Alarm System with 15-Foot Tethered Float Switch, Black
28 Reviews
Superior Pump 92060 Sump Alarm System with 15-Foot Tethered Float Switch, Black
  • Monitors liquid levels in sump and sewage basins, holding tanks and other water applications
  • Non-corrosive NEMA enclosure, rated for indoor use
  • 9 Volt battery backup, battery not included
  • 87 Decibel alarm horn with low battery chirp
  • Comes complete with alarm, 15 foot float switch and mounting clip
No. 6
AIMS Power PWRIC1500W 1500 Watt Modified Sine Power Inverter with Battery Charger and Transfer Switch
  • Transfer switch automatically switches when city power is lost
  • green/red LED indicator that monitors ready or fault
  • ac cable included to connect to shore power
  • Pre-slotted mounting plate
  • Aluminum case for optimal cooling
No. 7
Westinghouse WGen9500 Heavy Duty Portable Generator - 9500 Rated Watts & 12500 Peak Watts - Gas Powered - Electric Start...
646 Reviews
Westinghouse WGen9500 Heavy Duty Portable Generator - 9500 Rated Watts & 12500 Peak Watts - Gas Powered - Electric Start...
  • 9500 Running Watts and 12500 Peak Watts; Remote Start With Included Key Fob, Electric and Recoil Start; Up to 17.5 Hours of Run Time on a...
  • Features Two GFCI 120V 5–20r Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, One RV Ready 120/240V 14–50r, and...
  • Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and...
  • Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You...
  • EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service and Support Network at...
No. 8
WEN 56203i Super Quiet 2000-Watt Portable Inverter Generator w/Fuel Shut Off, CARB Compliant, Ultra Lightweight
  • Ultralight body weighs in at a mere 39 pounds for easy transport and storage
  • Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
  • Produces 2000 surge watts and 1700 rated watts of clean power for safe charging of sensitive electronics (phones, tablets, televisions,...
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
  • Includes two three-prong 120V receptacles, one 12V DC receptacle, two 5V USB ports, and a two-year warranty