The Top 9 Battery Backup Sump Pumps


The Top 9 best selling battery backup sump pumps according to online stores are listed below.  This list will greatly help you know what is popular and why.  For your convenience a link is provided with each of the nine best sellers so you can quickly, at a glance, review the features of each sump pump, see what customers are saying about it, and then see how costs compare at several online stores. 

As shoppers we did all of this research before purchasing our latest sump pump.  We want to share our findings with you.  We believe this information will save you time and help you discover what you want based on product features, customer reviews, price comparisons and purchase links before you buy.   

Investing in the right Battery Backup Sump Pump for your situation is so important.  Your home deserves to be protected from water damage when those heavy rains come.  

Back to the Sump Pump general page. 

The links in the Battery Backup Sump Pump site map to the right will provide more details on the Top 9 Battery Backup Sump Pumps.


Top 9 Battery Backup 

Top 4 Water Powered Sump Pump Systems

5. Purchase Links

Primary Sump Pumps


#1 Wayne ESP25

The Wayne ESP25 Backup Sump Pump is popular for those whose primary sump pump is approximately 1/4 HP and can handle 2300 GPH @ 10 feet.    

The price range for this pump is from $119 to $150         depending upon where you buy it.


Wayne Battery Back Up Sump Pump System

Read more detail about Wayne Backup Sump Pump ESP25 and ESP45 Comparison Review

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#2 Basement Watchdog Special BWSP

The Basement Watchdog Special BWSP is made of thermoplastic and pumps 1730 GPH at 10'.  It has a dual float switch for redundancy.  This pump has a good alarm monitoring system. This pump is popular for those whose primary sump pump is approximately 1/4 HP.   

The price range for this pump is around $239 depending upon where you buy it. 

Basement Watchdog Special Back-up Sump Pump (2500 GPH) - BWSP

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#3 Wayne ESP45

The Wayne ESP45 Battery Backup Sump Pump is made of cast iron and stainless steel for long life. This pump is popular for those whose primary pump is approximately 1/3 HP.   

The price range for this pump is from $419 to $466         depending upon where you buy it. 

Wayne ESP45 24-Volt Cast Iron Battery Back Up Sump Pump System


Read more about Wayne Backup Sump Pump ESP45

Read more about Wayne Backup Sump Pump ESP25 and ESP45 Comparison Review

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#4 Basement Watchdog Big Dog BWD 

The Basement Watchdog Big Dog BWD is designed to run on both A/C and DC.  Its battery charger is the strongest of any of the battery backup pumps so consequently quickly recharges.  This pump has a very develop alarm monitoring system.  It also contains a dual float switch for reduncancy. This pump is popular for those whose primary pump is approximately 1/3 HP.   

The price range for this pump is from $500 to $512         depending upon where you buy it. 

Glentronics BWD12-120C Basement Watchdog Big Dog Battery Operated Backup AC/DC Computerized Sump Pump

Read more about Basement Watchdog Big Dog BWD12-120C


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#5 Zoeller Sentry 507

The Zoeller 507 is made of thermoplastic.  This pump is popular for those whose primary sump pump is approximately 1/6 HP.

The price range for this pump is from $260 to $268         depending upon where you buy it.

Zoeller 507-0005 Basement Sentry Battery Backup Pump

Read a more detailed review about the Zoeller 507 Backup Pump

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Pictured is StormPro 33ac Battery Backup Sump Pump #6 StormPro 33AC 

The StormPro 33AC battery backup is made of thermoplastic and has a adjustable vertical float. 

The price range for this pump is approximately $1200        depending upon where you buy it. This price includes an AGM battery. The price of these batteries if purchased separately is around $230.

StormPro 33AC Battery Backup System with battery

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#7 Basement Watchdog Emergency BWE

The Basement Watchdog BWE is made of thermoplastic and has a dual vertical float for redundancy.  This pump is popular for those whose primary sump pump is approximately 1/4 HP.    

The price range for this pump is from $149 depending upon where you buy it. 

Basement Watchdog Emergency Back-up Sump Pump (2000 GPH) - BWE


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#8 Little Giant SPBS-12 

The Little Giant SPBS-12 is made of thermoplastic and has a vertical float.  This pump is popular for those whose primary pump is approximately 1/4 HP. 

The price range for this pump is around $218 to $350 depending upon where you buy it. 

Little Giant 12VDC PUMP ASSY,SPBS-12 (106451)

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#9 Wayne ESP15

The Wayne ESP15 is made thermoplastic with a vertical float. This pump is popular for those whose primary sump pump is approximately 1/6 HP. 

The price range for this pump is from $153 to $159         depending upon where you buy it. 

Wayne Home Equipment ESP15-57609 Emergency Battery Pump


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