If you’re looking to buy a new backup sump pump and still confused about which one is best.

Then you’re in the right place because Our team has spent more than 50 hours researching, comparing, and testing the different options available in the market nowadays to be able to compile the following list of picks for the best backup sump pump you can purchase right away from Amazon.

First, here are our picks for today along with our research score for each item.

Top 10 best backup sump pump (Our Favorites)

Now, let’s take a look at each item of the best backup sump pump, in order to know the different features & benefits of each pick.

Liberty Pumps SJ10 SumpJet Water Powered Back-Up Pump, Gray

$226.50  in stock
22 new from $214.13
1 used from $190.69
Free shipping
Amazon.com
as of May 8, 2022 11:54 am

Features

  • Made In America
  • MECHANICAL COMPONENTS
  • Commercial Brand: Liberty
  • Package Dimensions: 18. 0" L x 18. 0" W x 21. 0" H

Basement Watchdog BWE 1000 Gallons Per Hour Basement Watchdog Emergency Back-Up Sump Pump

$159.00
$149.00
 in stock
31 new from $140.00
1 used from $179.40
Free shipping
Amazon.com
as of May 8, 2022 11:54 am

Features

  • Pumps 1,000 gph at 10-Feet. of li-Feet and 2,000 gph at 0-Feet. of li-Feet
  • User-friendly control panel lights up with a warning and describes what to do for easy maintenance
  • A sensor monitors battery fluid levels for increased piece of mind
  • Includes controller, charger, dual float switch, pump and battery box (battery sold separately)
  • Compact pump can be installed even in small or narrow sump pits

Wayne ESP25 Upgraded 12-Volt Battery Backup System, Black

$349.99  in stock
6 new from $319.99
1 used from $269.90
Free shipping
Amazon.com
as of May 8, 2022 11:54 am

Features

  • Always Have a Plan - This 12 Volt WAYNE basement battery backup sump pump is perfect to keep your basement dry during heavy water flow when you lose electricity. Whether it’s rain, snow melting, etc. WAYNE model ESP25n can keep your basement dry.
  • Back-Up Ready - ESP25N will pump up to 2,700 GPH and remove/evacuate/expel/get rid of up to 10,000 gallons on a single battery backup charge. WAYNE WSB1275 75 AH Battery is required for back-up but not included.
  • Efficient Design - Fits in 14” diameter or larger sump basins, with no need to drill a weep hole
  • Additional Features - Epoxy-coated steel housing with a cast-iron base. Corrosion-resistant thermoplastic impeller for maximum water flow. Protective battery case includes LED display and an audible alarm to let you know if there’s a problem.
  • Quality You Deserve - Proudly assembled in the USA for quality you can trust. Warrantied for 2 years for dependable, efficient, & ultra-quiet performance.

THE BASEMENT WATCHDOG Combo Model CITE-33 1/3 HP Primary and Battery Backup Sump Pump System with 24 Hour a Day Monitoring Controller

$295.55  in stock
7 new from $265.00
Amazon.com
as of May 8, 2022 11:54 am

Features

  • Pre-assembled system allowing for easy installation with little or no plumbing knowledge necessary
  • 1/3 HP energy efficient permanent split capacitor (PSC) primary pump can save money on your electric bills
  • Primary pump capacity 3,100 GPH at a 10 ft. lift and 3,720 GPH at 0 ft. lift
  • Backup system capacity 1,000 GPH at 10 ft. lift and 2,000 GPH at 0 ft. lift
  • Includes emergency battery backup sump pump system with 24 hour a day monitoring controller

THE BASEMENT WATCHDOG Model BWSP 2,600 GPH at 0 ft. and 1,850 GPH at 10 ft. Special CONNECT Battery Backup Sump Pump System with WiFi Capable 24 Hour a Day Monitoring Controller

$299.00
$267.10
 in stock
17 new from $267.10
Amazon.com
as of May 8, 2022 11:54 am

Features

  • Pumps 2,500 GPH at 0 ft. of lift and 1,730 GPH at 10 ft. of lift
  • User-friendly control panel lights up with a warning and describes what to do for easy maintenance
  • A sensor monitors battery fluid levels for increased piece of mind
  • Includes controller, charger, dual float switch, pump and battery box (battery sold separately)
  • Compact pump can be installed even in small or narrow sump pits

THE BASEMENT WATCHDOG Model No. BWD12-120 Big Dog CONNECT 3,500 GPH at 0 ft. and 2,200 GPH at 10 ft. Battery Backup Sump Pump System with Smart WiFi Capable Monitoring Controller and 20 Amp Charger

$549.00
$495.00
 in stock
4 new from $495.00
Amazon.com
as of May 8, 2022 11:54 am

Features

  • Pumps 2,200 GPH at 10 ft. lift and 3,500 GPH at 0 ft. lift
  • USB port allows for connection to a Basement Watchdog WiFi (BW-WiFi) or home automation (BW-HZM) module, allowing you to receive real time alerts while away from home (text, email, or through the Basement Watchdog App)
  • Remote terminal allows the ability to connect with a home security system, or other device
  • User-friendly control panel provides 24 hour a day monitoring, detects irregularities, sounds an alarm, and pinpoints problems and solutions
  • Powerful 20 amp multistage smart charger charges the battery quickly and shuts off completely to prolong battery life

THE BASEMENT WATCHDOG Model 24EP6 Emergency Sump Pump Battery

$109.00
$99.25
 in stock
18 new from $86.00
2 used from $79.00
Amazon.com
as of May 8, 2022 11:54 am

Features

  • Compatible with the Basement Watchdog Emergency (BWE) battery backup sump pump system or Basement Watchdog Combination primary and battery backup sump pump system (DFK961)
  • Pumps intermittently for days on the Basement Watchdog Emergency (BWE) or Combination (DFK961) system
  • Accommodates the Basement Watchdog fluid sensor to sound an alarm when distilled water is needed
  • Shipped dry to remain fresh until activated
  • Can be easily and safely filled with a 6 qt. battery fluid pack (sold separately Model # Z-PACK)

822PS - Sump Pump Backup System

$737.00  in stock
5 new from $737.00
2 used from $567.49
Free shipping
Amazon.com
as of May 8, 2022 11:54 am

Features

  • HOW IT WORKS: Pump Sentry will reliably power your sump pump during a power outage; it automatically switches to battery when AC power goes out & will automatically recharge when power is restored
  • FEATURES: UL & CSA accredited, this 1200 Watt battery backup is compact; it’s designed to operate most sump pumps up to 9 amps & comes with indicators for power output, battery charge, & battery replace. Not for use with pedestal pumps.
  • COMPACT & DURABLE: This sump pump battery backup is housed in rugged aluminum & comes in a compact size; supports full pump capacity & can be easily installed; it offers a silent & clean operation
  • WHAT YOU NEED: For functionality of the battery backup, connect a 12Volt deep cycle marine battery (purchased separately) with a capacity rating between 90 & 200 ampere hours; battery cables included
  • BRAND PROMISE: We take pride in our rugged, built-to-last products & offer a 2-year factory warranty on our sump pump battery backup system; made & serviced in the USA

1622PS - Sump Pump Backup System

$949.00  in stock
4 new from $949.00
Free shipping
Amazon.com
as of May 8, 2022 11:54 am

Features

  • HOW IT WORKS: Pump Sentry will reliably power your sump pump during a power outage; it automatically switches to battery when AC power goes out & will automatically recharge when power is restored
  • FEATURES: UL & CSA accredited, this 1800 Watt battery backup is compact & designed to operate most 3/4 Hp sump pumps; comes with indicators for power output, battery charge, & battery replace
  • COMPACT & DURABLE: Housed in rugged aluminum, it’s compact in size; supports full pump capacity & can be easily installed - no extra plumbing or wiring needed; it offers a silent & clean operation
  • WHAT YOU NEED: For functionality of the battery backup, connect a 12Volt deep cycle marine battery (purchased separately) with a capacity rating between 90 & 200 ampere hours; battery cables included
  • BRAND PROMISE: We take pride in our rugged, built-to-last products & offer a 2-year factory warranty on our sump pump battery backup system; made & serviced in the USA

Zoeller 508-0005 Aquanot 508 Battery Back-Up System

$489.00
$461.25
 in stock
7 new from $461.25
Amazon.com
as of May 8, 2022 11:54 am

Features

  • 12 volt highly efficient noncorrosive pump construction
  • Integrated check valve
  • Quick disconnect discharge
  • Aluminum seal pocket & cooling plate
  • Hand built & 100% tested in USA