Top 10 Best Battery Backup Sump Pump In [2022]

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You can trust our selection for Battery Backup Sump Pump Reviews. Because We have worked hard studying and analyzing 56154 reviews for Battery Backup Sump Pump and rating them. It was a difficult job to list only ten products for Battery Backup Sump Pump where thousands of them available online. I hope it will help you to take final decision for Best Battery Backup Sump Pump.

Best Battery Backup Sump Pump
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1THE BASEMENT WATCHDOG Model BWSP 29.8Check Latest Price
2THE BASEMENT WATCHDOG Model BW4000 1/2 HP Combination Submersible Sump Pump with Cast Iron / Cast Aluminum Primary Sump Pump and Special CONNECT Battery Backup Sump Pump System (This Item Has Been Discontinued by the Manufacturer - See Replacement Model CITS-50)9.8Check Latest Price
3Zoeller 508-0005 Aquanot 508 Battery Back-Up System9.6Check Latest Price
4Wayne ESP25 Upgraded 12-Volt Battery Backup System9.4Check Latest Price
5THE BASEMENT WATCHDOG Big Combo CONNECT Model CITS-50 1/2 HP Primary and Battery Backup Sump Pump System with Smart WiFi Capable and 24 Hour a Day Monitoring Controller9.2Check Latest Price
6THE BASEMENT WATCHDOG Combo Model CITE-33 1/3 HP Primary and Battery Backup Sump Pump System with 24 Hour a Day Monitoring Controller9.2Check Latest Price
7THE BASEMENT WATCHDOG Model BWE 28.6Check Latest Price
8THE BASEMENT WATCHDOG Model 30HDC140S Big Standby Sump Pump Battery8.6Check Latest Price
9THE BASEMENT WATCHDOG Model DFK961 1/3 HP Combination Submersible Sump Pump with Cast Iron / Cast Aluminum Primary Sump Pump and a 24 Hour a Day Monitoring Emergency Battery Backup Sump Pump System8.4Check Latest Price
10Pump Sentry 822 PS- Emergency Power for Sump Pumps by Sec America8.2Check Latest Price

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In this article we've included our suggestions for the Battery Backup Sump Pump after analyzing 56154 reviews.

Comparison Chart of Top 10 Battery Backup Sump Pump

Table Of Content:

1. THE BASEMENT WATCHDOG Model BWSP 2

  • 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

2. THE BASEMENT WATCHDOG Model BW4000 1/2 HP Combination Submersible Sump Pump with Cast Iron / Cast Aluminum Primary Sump Pump and Special CONNECT Battery Backup Sump Pump System (This Item Has Been Discontinued by the Manufacturer – See Replacement Model CITS-50)

  • Package contains: Controller, charger, two dual micro reed float switches, primary pump and backup pump, instruction manual (battery and acid sold separately).
  • Back-up starts immediately after loss of power or if flow of water is too great for the AC pump alone.
  • Back-up features unique monitoring systems to diagnose problems and sound an alarm
  • Compact, fits in pits as small as 12-Inch in diameter.

3. Zoeller 508-0005 Aquanot 508 Battery Back-Up System

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

4. Wayne ESP25 Upgraded 12-Volt Battery Backup System

  • 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
  • Requires a 75 amp hour battery, recommended for use with the Wayne Wsb1275 75 amp hour battery
  • Protective Battery Case Included with LED Display and Audible Alarm to Let Homeowner Know There’s a Problem.
  • Corrosion-Resistant Thermoplastic Impeller for Maximum Water Flow

5. THE BASEMENT WATCHDOG Big Combo CONNECT Model CITS-50 1/2 HP Primary and Battery Backup Sump Pump System with Smart WiFi Capable and 24 Hour a Day Monitoring Controller

  • 1/2 HP energy efficient permanent split capacitor (PSC) primary pump can save money on your electric bills.
  • Primary pump capacity 3,540 GPH at a 10 Ft.
  • Includes a WiFi capable battery backup system that provides 24 hours a day monitoring of pump, power and battery conditions, backup controller will sound an alarm, illuminates a warning light and describe what to do for easy maintenance.
  • Allows for connection to a Basement Watchdog CONNECT Module (BW-WiFi or BW-HZM), giving you real time alerts via text, email, or through the Basement Watchdog App.
  • Provides days of intermittent pumping power on a single battery charge and is compatible with both wet cell and maintenance-free AGM batteries.

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

  • 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
  • Dual float switches on both the primary and backup sump pump systems provide 4x the protection
  • Provides days of intermittent pumping power on a single battery charge
  • Fluid sensor monitors fluid level of the battery
  • 0.4 Amp charger is compatible with Basement Watchdog wet cell and maintenance-free AGM batteries
  • Compact design fits in pits with diameters as small as 12 in.

7. THE BASEMENT WATCHDOG Model BWE 2

  • Pumps 2,000 GPH at 0 ft. lift and 1,000 GPH at 10 ft. lift
  • User-friendly controller monitors battery, pump and power conditions 24 hours a day
  • Provides days of intermittent pumping power on a single battery charge
  • Compatible with both wet cell and maintenance-free AGM batteries

8. THE BASEMENT WATCHDOG Model 30HDC140S Big Standby Sump Pump Battery

  • Compatible with any Basement Watchdog battery backup sump pump system
  • Pumps intermittently for days to help protect your basement
  • Provides longer run times than the Basement Watchdog Emergency Standby Battery (model 24EP6)
  • Accommodates the Basement Watchdog fluid sensor to sound an alarm when distilled water is needed
  • Shipped without battery fluid to remain fresh until activated
  • Can be easily and safely filled with a 6 qt. battery fluid pack (sold separately Model # Z-PACK)
  • 1 year warranty

9. THE BASEMENT WATCHDOG Model DFK961 1/3 HP Combination Submersible Sump Pump with Cast Iron / Cast Aluminum Primary Sump Pump and a 24 Hour a Day Monitoring Emergency Battery Backup Sump Pump System

  • Pre-assembled system allowing for easy installation with little or no plumbing knowledge necessary
  • HP energy efficient permanent split capacitor (PSC) primary pump saves money on your electric bills
  • Primary pump capacity 3,100 GPH at a 10 ft. lift and 3,700 GPH at 0 ft. lift
  • Backup system capacity 1,000 GPH at 10 ft. lift and 2,000 GPH at 0 ft. lift
  • Includes the Basement Watchdog Emergency Battery Backup System with unique monitoring that sounds an alarm, illuminates a warning light and describes what to do for easy maintenance.
  • Dual float switches on both the primary and backup systems provide 4X the protection
  • Provides days of intermittent pumping power on a single battery charge
  • Compatible with both wet cell and maintenance-free AGM batteries
  • Automatic 0.4 amp charger
  • Fluid sensor monitors fluid level of the battery

10. Pump Sentry 822 PS- Emergency Power for Sump Pumps by Sec America

  • 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 1/2 Hp sump pumps & comes with indicators for power output, battery charge, & battery replace.
  • 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.
  • ONLY FOR USE WITH SUBMERSIBLE SUMP PUMPS UNDER 9 RUNNING AMPS.

Battery Backup Sump Pump Buying Guide


Does the thought of finding a great Battery Backup Sump Pump stress you out? Has your mind been juggling between choices when it comes to buying Battery Backup Sump Pump in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Battery Backup Sump Pump for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Battery Backup Sump Pump Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Battery Backup Sump Pump in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Battery Backup Sump Pump currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Battery Backup Sump Pump brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Battery Backup Sump Pump based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Battery Backup Sump Pump before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Battery Backup Sump Pump they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Battery Backup Sump Pump, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Battery Backup Sump Pump before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Battery Backup Sump Pump will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Battery Backup Sump Pump if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Battery Backup Sump Pump on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Battery Backup Sump Pump on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Battery Backup Sump Pump featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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