Top 10 Best Battery Backup Sump Pump [2022]

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Our team studied on 41481 reviews available online for Battery Backup Sump Pump, chose the finest ones and prepared Battery Backup Sump Pump Reviews for you. It was very difficult to shortlist the ideal Battery Backup Sump Pump from thousands of products online. However, We tried to make sure that you get only the Best Battery Backup Sump Pump from our suggestions. Check our listings-:

Best Battery Backup Sump Pump

Best Battery Backup Sump Pump

41481 number of user reviews were available online, which we scanned to find the battery backup sump pump. Hopefully, our experts suggestions available in this article will help you find your ideal choice.

Comparison Chart of Top 10 battery backup sump pump

NoProductScoreAction
1Pump Sentry 822 PS- Emergency Power for Sump Pumps by Sec America9.8Buy On Amazon
2THE BASEMENT WATCHDOG Model BWE 29.6Buy On Amazon
3Zoeller 508-0005 Aquanot 508 Battery Back-Up System9.6Buy On Amazon
4THE 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 Controller9.4Buy On Amazon
5PumpSpy Primary Sump Pump Backup Power System9.4Buy On Amazon
6THE BASEMENT WATCHDOG Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery9.2Buy On Amazon
7THE 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 System9.2Buy On Amazon
8Zoeller 508-0006 Aquanot 508 ProPak53 Preassembled Sump Pump System with Battery Back-Up8.8Buy On Amazon
9Wayne WSS30VN Upgraded Combination 1/2 HP and 12-Volt Battery Back Up System8.2Buy On Amazon
10THE BASEMENT WATCHDOG Model BWSP 28.2Buy On Amazon

1. 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.

2. 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

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. 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.

5. PumpSpy Primary Sump Pump Backup Power System

  • Automatically switches over to battery power when AC power goes out.
  • Generates a Pure Sine Wave 120 VAC voltage to reliably power your primary sump pump
  • Automatically recharges a battery When AC Power is restored with a powerful 10 Amp built-in charger
  • 1500 Watt output is enough to power two primary sump pumps simultaneously (with a combined Amp draw not exceeding 12.
  • Can be used as a power inverter for many applications requiring backup power

6. THE BASEMENT WATCHDOG Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery

  • Maintenance free – no need to add battery fluid or distilled water
  • Up to 40-hour protection (based on a 10% duty cycle) on the Basement Watchdog Big Dog (BWD12-120C+)
  • Up to 48-hour protection (based on a 10% duty cycle) on the Basement Watchdog Special + (BWSP+) and Basement Watchdog Big Combination sump pump system (BW4000).
  • Up to 80-hour protection (based on a 10% duty cycle) on the Basement Watchdog Emergency (BWE) and Basement Watchdog Combination sump pump system (DFK961).
  • Runs various Basement Watchdog sump pump systems intermittently for days

7. 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

8. Zoeller 508-0006 Aquanot 508 ProPak53 Preassembled Sump Pump System with Battery Back-Up

  • Includes: Model 53 115-volt pump, Model 508 Aqua not, 115 Volt DC backup system with pump, check valve, float switch and piping.
  • Plumbed in 1-1/2″ Such 40 PVC pipe
  • Comes fully assembled and ready to install in your clear water sump
  • Extra protection when the primary AC pump fails due to power outages
  • Fully solid state automatic 10A charger/controller with alarm, light indicator and warning system

9. Wayne WSS30VN Upgraded Combination 1/2 HP and 12-Volt Battery Back Up System

  • New and upgraded WAYNE WSS30V. Completely pre-assembled and drop in ready.
  • Primary pump float switch tested to 1 million cycles, up to 10X more than competitors.*
  • Assembled in the US with foreign and domestic parts
  • Protection when you need it, back up pump continues running when the power is out.
  • Primary pump moves up to 5100 GPH at 0 feet of head.
  • 12V DC back up pump moves up to 2900 GPH at 0 feet of head, one of the highest performing DC pumps on the market.
  • Ultra-Quiet performance; 8 ft. SJTW Power Cord

10. 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

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 volaume 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.