Top 10 Best Sump Pump Battery 2022 – Review & Guide

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Best Sump Pump Battery
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NoProductScoreAction
1THE BASEMENT WATCHDOG Model 30HDC140S Big Standby Sump Pump Battery9.8Buy On Amazon
2Weize 12V 75AH Deep Cycle Battery for Wayne ESP25 WSS30V Backup Sump Pump9.6Buy On Amazon
3THE BASEMENT WATCHDOG Model 24EP6 Emergency Sump Pump Battery9.4Buy On Amazon
4PumpSpy Primary Sump Pump Backup Power System9.4Buy On Amazon
5Wayne WSB1275 75Ah Maintenance-Free Battery Recommended for Wayne ESP259.4Buy On Amazon
6Pump Sentry 822 PS- Emergency Power for Sump Pumps by Sec America9.2Buy On Amazon
7THE BASEMENT WATCHDOG Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery9Buy On Amazon
8Mighty Max Battery 12V 75Ah SLA Battery for Wayne ESP25 Back-Up Pump Brand Product8.8Buy On Amazon
9Wayne ESP25 Upgraded 12-Volt Battery Backup System8.6Buy On Amazon
10Superior Pump 92900 12V Battery Back Up Submersible Sump Pump with Tethered Switch8.2Buy On Amazon

Table Of Content:

Top 10 Best Sump Pump Battery 2022 – Review & Guide. If you are looking for a sump pump battery then this review article may help you.

1. 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

2. Weize 12V 75AH Deep Cycle Battery for Wayne ESP25 WSS30V Backup Sump Pump

  • TL1275/FP12750 Battery 12V 75AH Sealed Lead Acid Rechargeable Maintenance-Free AGM Deep Cycle; Parcel: 1 x Battery (screws included, but no wire harness or mounting).
  • Dimensions: 10.
  • Fit For Wayne ESP25 Back-Up Pump, Electric Scooter, Golf Cart Electric DC, Solar Energy Storage, Pride Mobility Jazzy 1420 1450 Wheelchair, Hoveround Teknique HD XHD, Drive Medical Cobra GT4, Permobil M300 Wheelchair.
  • General For UPS System, Solar Panel Wind Energy Storage, RV VAN House, Camping Trip, Industrial and Medical Equipment, Electric Vehicles, Golf Carts, Hunting, Lawn, and Garden Tools, Portable Tools, Toys and Hobby, Emergency Lighting, Leisure.
  • With a 30-day refund policy. Please Contact Us if Any Questions.

3. THE BASEMENT WATCHDOG Model 24EP6 Emergency Sump Pump Battery

  • 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)
  • 1-year warranty

4. 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

5. Wayne WSB1275 75Ah Maintenance-Free Battery Recommended for Wayne ESP25

  • 12 volt, 75 amp-hour
  • Sealed lead-acid battery (no handling acid)
  • Pre-charged and ready to use
  • Compatible with all Wayne battery backup products
  • Carry handles for convenience.

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6. 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.

7. 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+)
  • 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

8. Mighty Max Battery 12V 75Ah SLA Battery for Wayne ESP25 Back-Up Pump Brand Product

  • ML75-12 SLA is a 12V 75AH group 24 Sealed Lead Acid (SLA) rechargeable maintenance free battery – UL Certified.
  • Dimensions: 10.
  • Factory activated SLA / AGM battery.
  • The rechargeable spill-proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life, and deep discharge recovery.
  • Backed by a 30-day refund policy and full 1-year warranty.

9. 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 backup system is active
  • Easy to read LED display shows backup 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

10. Superior Pump 92900 12V Battery Back-Up Submersible Sump Pump with Tethered Switch

  • 12 Volt Sump pump moves up to 1,380 gallons per hour, the 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
  • 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

How To Choose The Best Sump Pump Battery

Does the thought of finding a great Sump Pump Battery stress you out? Has your mind been juggling between choices when it comes to buying Sump Pump Battery 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 Sump Pump Battery for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Sump Pump Battery. 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 Sump Pump Battery 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 Sump Pump Battery 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 Sump Pump Battery 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 Sump Pump Battery 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 Sump Pump Battery 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 Sump Pump Battery they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Sump Pump Battery, 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 Sump Pump Battery before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Sump Pump Battery 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 Sump Pump Battery 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 Sump Pump Battery on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Sump Pump Battery 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 Sump Pump Battery 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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