The Best Battery Sump Pumps -Reviews & Comparison

If you're looking for the best battery sump pumps on the market, you've come to the right place. After researching many different options, we compiled this list of the 10 best battery sump pumps. We assessed features, build, functionality, usability, and many more aspects to find the best options.

Knowing what to look for, which types to choose, and a host of other factors go into choosing among the best battery sump pumps. There’s good news, though: This guide will explain it all. If you're still here because you need a suitable option, we have a decent selection that should cater to every taste and budget, so read on to find which of the battery sump pumps will be the best choice for you.

The reasons why you should trust us

You can trust us because we are not just another review site. We are a team of tech enthusiasts and experts who have spent months researching the best products on the market. We factor this into our overall star rating for each product and our final verdict on whether or not we recommend it.

Our rating metrics include the following:

  • Functionality
  • Build material
  • Durability
  • Compatibility
  • Ease of use
  • Quality
  • Price-to-value ratio
  • Reliability
  • Brand
  • Safety
  • Customer reviews

Best battery sump pumps: Our 10 Choices

Comparison of 10 Best battery sump pumps
SaleBestseller No. 1
THE BASEMENT WATCHDOG Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery
  • 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
  • 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+)
Bestseller No. 2
Basement Watchdog BWE 1000 Gallons Per Hour Basement Watchdog Emergency Back-Up Sump Pump
  • Automatic 0.4 Amp charger
  • Includes control unit with a dual float switch, a battery fluid level sensor, pump with a 1-1/2 in. PVC pipe adapter, battery box and charger (battery not included - sold separately)
  • Dual float switch provides 2 times the protection
  • Pumps 2,000 GPH at 0 ft. of lift and 1,000 GPH at 10 ft. of lift
  • Compatible with both wet cell and maintenance-free AGM batteries
SaleBestseller No. 3
THE BASEMENT WATCHDOG Model 30HDC140S Big Standby Sump Pump Battery
  • Shipped without battery fluid to remain fresh until activated
  • Provides longer run times than the Basement Watchdog Emergency Standby Battery (model 24EP6)
  • 1 year warranty
  • Can be easily and safely filled with a 6 qt. battery fluid pack (sold separately Model # Z-PACK)
  • Pumps intermittently for days to help protect your basement
SaleBestseller No. 4
THE BASEMENT WATCHDOG Model 24EP6 Emergency Sump Pump Battery
  • Shipped dry to remain fresh until activated
  • 1 year warranty
  • 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
  • Can be easily and safely filled with a 6 qt. battery fluid pack (sold separately Model # Z-PACK)
SaleBestseller No. 5
Attwood 4140-4 WaterBuster® Portable Pump, Submersible, Battery Powered, 200 GPH, 42-Inch Hose, 5 ¼-Inch Diameter
  • Ideal for use in areas and on boats where there is no permanent electrical system or power source
  • Measures 5.2 x 5.2 x 6.5 inches; weighs less than two pounds
  • Three alkaline D batteries last 5 hours
  • Lifts water to a height of 40 inches; is not to be used as a permanent bilge pump
  • Pump is 6 3/8 inches tall, has a 5 ¼-inch diameter, and can pump up to 200 gallons per hour
SaleBestseller No. 6
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
  • A sensor monitors battery fluid levels for increased piece of mind
  • Compact pump can be installed even in small or narrow sump pits
  • User-friendly control panel lights up with a warning and describes what to do for easy maintenance
  • Includes controller, charger, dual float switch, pump and battery box (battery sold separately)
  • Pumps 2,500 GPH at 0 ft. of lift and 1,730 GPH at 10 ft. of lift
Bestseller No. 7
Superior Pump 92900 12V Battery Back Up Submersible Sump Pump with Tethered Switch
  • 1-1/4 inch or 1-1/2 inch NPT discharge for high capacity pumping
  • Superior Pumps are Built to Last, engineered with quality components and are 100% factory tested
  • 12 Volt Sump pump moves up to 1,380 gallons per hour, pump will lift water up to 25' of vertical height
  • Tough thermoplastic construction; 10-foot cord length
  • Tethered float switch to automatically turn the pump on/off
Bestseller No. 8
THE BASEMENT WATCHDOG Combo Model CITE-33 1/3 HP Primary and Battery Backup Sump Pump System with 24 Hour a Day Monitoring Controller
  • Includes emergency battery backup sump pump system with 24 hour a day monitoring controller
  • Provides days of intermittent pumping power on a single battery charge
  • Pre-assembled system allowing for easy installation with little or no plumbing knowledge necessary
  • Dual float switches on both the primary and backup sump pump systems provide 4x the protection
  • Backup system capacity 1,000 GPH at 10 ft. lift and 2,000 GPH at 0 ft. lift
Bestseller No. 9
WAYNE WSB1275-75Ah Maintenance-Free Battery - Recommended for Wayne ESP25n, Wayne WSS30Vn and Wayne Basement Guardian Back-Up Sump Pump Systems
  • Fully Charged - 12V/75Ah sealed battery comes fully charged with carry handles for convenience.
  • Back-Up Ready - Compatible with the Wayne ESP25n, Wayne WSS30Vn, Wayne Basement Guardian, and all other Wayne battery back-up systems.
  • Quality You Deserve - 1-year limited warranty for dependable performance.
  • Always Have a Plan - Wayne WSB1275 battery helps keep your basement sump system running, especially when you lose electricity.
  • Additional Features - Sealed lead acid battery is easy to install or remove. Battery is rechargeable for repeated use. No need to mix acid and add water – this battery is maintenance free!
Bestseller No. 10
Basement Sentry Automatic Emergency Backup Sump Pump System (12V Battery Powered) Provides Additional Protection Against Basement Flooding When Power Goes Out
  • Installs in sump basins along with a primary, 115V sump pump
  • Provides additional protection against basement flooding when the power goes out
  • Basement Sentry Backup System Model STBB100
  • Includes 12V pump, controller, alarm system, battery charger, float switch and battery box (primary sump pump not included - see Combo)
  • Works with a deep-cycle battery but Basement Sentry brand batteries recommended (sold separately - See Basement Century STB75B Battery).

Buying battery sump pumps: Things to Consider

When looking for a new battery sump pumps, knowing which one will suit you best can be difficult. But if you consider a few things before making your purchase, it's much easier to narrow down your choices and make an informed decision about what's right for you.

There are many things to consider before you buy a battery sump pumps. You want to make sure that it's going to work for your needs, that it's affordable and that it's something you can use with ease.

 

Here are some things to keep in mind before buying a new product:

  1. What is the purpose? This may seem like an obvious question, but people often forget about it as they get caught up in the excitement of a new battery sump pumps. If you're looking for an item that will best suit your needs, then don't buy a product that does nothing but entertain you.
  2. What are other people saying about it? It's always best to check out reviews online before making any purchases so that you know what other people think about battery sump pumps and whether or not they would recommend them. This can help give you an idea if something is worth buying or not before you spend money on a product that won't work out for you at all!
  3. Is it something I'm going to use often? If there's any question about whether or not you'll use something often enough for it to be worth buying, then wait until later when you're sure how much time, effort, and money.

The following are some more things in detail you should consider before you buy:

Features

The first thing to look at is the features of the battery sump pumps. You should check out if it has all the features that you need. It is not worth the money if it doesn't have any needed features. So check out all these features before buying battery sump pumps.

Features can be divided into two categories: core features and secondary features. Core features are the main characteristics of a product, whereas secondary features are additional or extra characteristics that make a product better than others.

Quality

Quality refers to how well-made the battery sump pumps is and how long it will last before breaking down or malfunctioning. To determine this, check out online reviews by other users who have bought the same item as yours and see whether they're satisfied with their purchase or not. If there are many negative reviews about a battery sump pumps or brand, then stay away from them because they're probably not worth buying at all!

Cost

Before buying it, you should always consider how much money you will spend on your new best battery sump pumps. In addition to this, you should also consider what features the product has and whether they will be beneficial for both you and your pet or not. Sometimes, many battery sump pumps may look similar, but they may vary greatly in terms of cost and quality, so choose wisely when buying something new!

The material used to build it

You should also be aware of what materials are used in the production of the battery sump pumps, as this will help you to determine whether it’s durable or not. The material used to make the battery sump pumps can tell you a lot about its quality and durability. This is particularly important if you’re planning on using the battery sump pumps for a long period or if it will be used frequently. If you’re looking for something that lasts, then you need to consider the material it’s made from.

Brand

It is also a good idea to check out the brand of the battery sump pumps before making a purchase. Different brands have different quality standards depending on their manufacturing process and overall quality control measures. Best to choose from, brands with good reputations for quality products and excellent customer service.

Warranty and return policy

When buying battery sump pumps, ensure you know what kind of warranty or return policy the manufacturer or seller offers. A good warranty will give you peace of mind that if something goes wrong with your purchase, you can get it fixed or replaced without any fuss or hassle. Look for companies with solid customer service who will work with you if there are any problems with your purchase to resolve them as quickly as possible without making things difficult for you. Look for companies that offer a return policy so that if you are unsatisfied with the product, you can send it back and get your money back.

 

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