Best Sump Pump Battery Backup System (2024 Updated)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

If you live in an area prone to flooding, a sump pump battery backup system is a must-have. Even if you already have a primary sump pump, a battery backup system ensures that your basement stays dry during power outages. However, with so many options on the market, it can be overwhelming to choose the best sump pump battery backup system for your needs. Here are five key points to consider before making your purchase:

1. Battery Type: The type of battery your backup system uses is crucial. You want a battery that can hold a charge for a long time and is easy to replace when needed. Look for systems that use AGM or deep cycle batteries.

2. Pump Capacity: The capacity of the backup pump is important in determining how much water it can handle. Make sure the system you choose has a pump that can handle your basement's water flow rate.

3. Alarm System: A good backup sump pump system should have a reliable alarm system that alerts you when the primary pump fails or the battery is low.

4. Installation: The installation process should be easy and straightforward. Look for systems that come with clear instructions and all the necessary hardware.

5. Brand Reputation: Finally, consider the reputation of the brand you are buying from. Look for companies with a good track record of producing reliable and durable sump pump battery backup systems.

By considering these key points, you can find the best sump pump battery backup system for your needs and have peace of mind knowing your basement is protected from flooding.

10 Best Sump Pump Battery Backup System

1. Professional-Grade Sump Pump With Integrated Float Switch And Battery Backup Capability (Battery Not Included). 5,100 Gph Capacity. Ideal For Heavy-Duty Basement Use.

The WAYNE 1/2 HP Sump Pump with Integrated Vertical Float Switch and 12 Volt Battery Back Up Capability is the ideal solution to keep your basement or indoor area dry during heavy water flow. This indoor sump system is perfect for situations in which you may lose electricity due to rain, snow melting, or other water-related issues.

The WSS30VN pump is capable of pumping up to 5,100 gallons per hour, and it can remove up to 10,000 gallons on a single battery backup charge. To use the battery backup feature, you will need to purchase the WAYNE WSB1275 75 AH Battery separately.

The system has been designed for efficient use, and it comes preassembled and ready for drop-in installation in 15 minutes or less. You do not need to drill a weep hole, and it fits in 16” diameter or larger sump basins.

The WAYNE 1/2 HP Sump Pump has been tested to 1 million cycles for long-lasting use, and it comes with an 8-foot SJTW power cord. This pump is proudly assembled in the USA, and it is warrantied for 3 years for dependable, efficient, and ultra-quiet performance.

In summary, the WAYNE 1/2 HP Sump Pump with Integrated Vertical Float Switch and 12 Volt Battery Back Up Capability is a high-quality and reliable solution for keeping your basement or indoor area dry during heavy water flow. With its efficient design, battery backup capability, and long-lasting performance, this pump is an investment you can trust.

2. Pumpspy 1500w Sump Pump Backup Power System For Emergency Outages With Intelligent Cooling.

The PumpSpy 1500W Primary Sump Pump Backup Power System is a cutting-edge technology that ensures your sump pump never fails during power outages. This backup unit is designed with overcharge prevention, and once fully charged, the battery is maintained with a trickle charge to keep it fully powered and ready for use. Additionally, it features smart cooling for enhanced safety and extended life expectancy.

This backup power system is highly efficient and generates a Pure Sine Wave 120 VAC voltage that is cleaner, quieter, and more stable. It has a 1500 Watt output and can power two primary sump pumps simultaneously with a combined current draw not exceeding 12.5 Amps, ensuring excellent performance.

The Primary Sump Pump Backup Power System is a reliable solution that safely and effectively powers your sump pump during a power outage. When the AC power fails, it switches to battery power and instantly recharges when the power comes back on. For convenience, it has two grounded outlets.

The system is built to last, and its quality and reliability are always being improved. Assembled, tested, and packaged in Kalamazoo, Michigan, with both domestic and imported parts that are CE-certified for electrical safety compliance, it measures 20 x 8 x 3.25 inches and weighs 14.1 pounds.

In addition to being a reliable sump pump backup power system, it also works as a power inverter for many applications requiring backup power. You can use it to operate various electric devices, including lights, mobile phones, monitors, and other equipment. The system comes complete for hassle-free installation.

In conclusion, the PumpSpy 1500W Primary Sump Pump Backup Power System is an excellent investment that ensures your home is protected from potential flooding during power outages. Its cutting-edge technology, high performance, excellent reliability, and sturdy construction make it a top choice for homeowners looking for a safe and reliable backup power system.

3. The Basement Watchdog Bwsp Sump Pump System With Battery Backup And Wifi Monitoring.

The BASEMENT WATCHDOG Model BWSP is a reliable and efficient sump pump system designed to keep your basement dry even during power outages. With a pumping capacity of 2,600 gallons per hour at 0 feet of lift and 1,850 gallons per hour at 10 feet of lift, this system provides powerful protection against flooding and water damage.

One of the standout features of this product is its user-friendly control panel, which lights up with a warning and provides easy-to-follow instructions for maintenance. This ensures that homeowners can quickly identify and address any issues with the system, keeping it running smoothly and effectively.

Another key benefit of the BASEMENT WATCHDOG Model BWSP is its advanced monitoring capabilities. The system includes a sensor that monitors battery fluid levels, providing increased peace of mind and ensuring that the backup battery is always ready when it's needed most.

The system comes with everything needed for installation, including a controller, charger, dual float switch, pump, and battery box (battery sold separately). The compact design of the pump allows it to be installed even in small or narrow sump pits, making it a versatile and convenient choice for homeowners with limited space.

In addition to its powerful pumping capacity and advanced monitoring features, the BASEMENT WATCHDOG Model BWSP also offers WiFi capability for 24-hour monitoring and control. This allows homeowners to check on the status of the system and make any necessary adjustments from anywhere, providing added convenience and peace of mind.

Overall, the BASEMENT WATCHDOG Model BWSP is an excellent choice for homeowners looking for a reliable and efficient sump pump system with advanced monitoring and control features. Its powerful pumping capacity, user-friendly control panel, and versatile design make it a top choice for protecting your home against flooding and water damage.

4. 822ps – Sump Pump Backup System

The 822PS – Sump Pump Backup System is a reliable and durable solution for homeowners who want to ensure their sump pump continues to function during a power outage. The Pump Sentry technology automatically switches to battery power when the AC power goes out, ensuring that your sump pump continues to operate. The system will also recharge automatically when power is restored.

UL and CSA accredited, this 1200 Watt battery backup is designed to operate most sump pumps up to 9 amps. It comes equipped with indicators for power output, battery charge, and battery replace, ensuring that you always know the status of your backup system. It should be noted that the system is not for use with pedestal pumps.

The compact and durable design of this sump pump battery backup is housed in rugged aluminum and offers full pump capacity support. The unit operates silently and cleanly, ensuring that it doesn't cause any disturbance in your home. It can be easily installed, making it a hassle-free addition to your home's sump pump system.

In order to ensure the functionality of the battery backup, homeowners must connect a 12Volt deep cycle marine battery (purchased separately) with a capacity rating between 90 and 200 ampere hours. The battery cables are included, making the installation process even easier.

The brand behind the 822PS – Sump Pump Backup System takes pride in its rugged, built-to-last products and offers a 2-year factory warranty on its sump pump battery backup system. Made and serviced in the USA, homeowners can trust that this product will provide reliable protection for their home's sump pump system.

In summary, the 822PS – Sump Pump Backup System is a compact, reliable, and durable solution for homeowners who want to ensure their sump pump continues to function during a power outage. With its Pump Sentry technology, indicators for power output, battery charge, and battery replace, and easy installation process, this product is an excellent addition to any home's sump pump system.

5. Basement Watchdog Bwe 1000 Gallons Per Hour Basement Watchdog Emergency Back-Up Sump Pump

The Basement Watchdog BWE 1000 Gallons Per Hour Basement Watchdog Emergency Back-Up Sump Pump is a reliable and efficient solution for homeowners who want to protect their homes from flooding and water damage. This pump can pump up to 2,000 gallons per hour at 0 feet of lift and 1,000 gallons per hour at 10 feet of lift, providing ample pumping power to keep your basement dry.

The user-friendly control panel of this sump pump monitors pump, power, and battery conditions 24 hours a day, providing visual and audible alarms to describe what to do for easy maintenance. The dual float switch of this pump provides two times the protection, ensuring that your basement is safe from flooding and water damage.

This sump pump provides days of intermittent pumping power on a single battery charge, making it an ideal choice for homeowners who want to ensure that their homes are protected even during power outages. The fluid sensor of this pump monitors the fluid level of the battery, ensuring that the battery is always charged and ready to go.

The Basement Watchdog BWE 1000 Gallons Per Hour Basement Watchdog Emergency Back-Up Sump Pump is compatible with both wet cell and maintenance-free AGM batteries, making it a versatile choice for homeowners who want to use their preferred battery type. The automatic 0.4 Amp charger of this pump ensures that the battery is always charged and ready to go when you need it.

This compact pump can be installed even in small or narrow sump pits, making it an ideal choice for homeowners who have limited space in their basements. The detailed instructions of this pump with over 90 pictures walk you through the simple installation process, ensuring that you can install this pump quickly and easily.

The Basement Watchdog BWE 1000 Gallons Per Hour Basement Watchdog Emergency Back-Up Sump Pump includes a 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. The battery is not included and must be purchased separately.

Overall, the Basement Watchdog BWE 1000 Gallons Per Hour Basement Watchdog Emergency Back-Up Sump Pump is a reliable and efficient solution for homeowners who want to protect their homes from flooding and water damage. With its user-friendly control panel, dual float switch, and versatile battery compatibility, this sump pump is an excellent choice for any homeowner.

6. Zoeller 508-0006 Aquanot 508 Propak53 Preassembled Sump Pump System With Battery Back-Up

The Zoeller 508-0006 Aquanot 508 ProPak53 Preassembled Sump Pump System with Battery Back-Up is a reliable and efficient solution for preventing flooding in your basement or crawl space. This sump pump system comes fully assembled and ready to install in your clear water sump, making installation a breeze.

The system includes a Model 53 115-volt pump, a Model 508 Aquanot, a 115 Volt DC backup system with pump, check valve, float switch, and piping. This preassembled system is plumbed in 1-1/2" Such 40 PVC pipe, ensuring a secure and leak-free installation.

The battery backup system provides extra protection when the primary AC pump fails due to power outages. The fully solid-state automatic 10A charger/controller with alarm, light indicator, and warning system ensures that you are notified of any issues with the system. This feature allows you to take action quickly and prevent any potential flooding.

The Zoeller 508-0006 Aquanot 508 ProPak53 Preassembled Sump Pump System with Battery Back-Up is an essential investment for any homeowner looking to protect their property from the damaging effects of flooding. The system is easy to install, efficient, and reliable, making it an excellent choice for those who want peace of mind knowing that their property is protected from water damage.

Overall, this sump pump system is an excellent investment for any homeowner who wants to prevent flooding and water damage in their home. It is easy to install, fully assembled, and comes with a reliable battery backup system that ensures protection even during power outages. With the Zoeller 508-0006 Aquanot 508 ProPak53 Preassembled Sump Pump System with Battery Back-Up, you can rest easy knowing that your home is protected from potential water damage.

7. The Basement Watchdog Bwd12-120 Big Dog Connect Battery Backup Sump Pump System Has A Capacity Of 3,500 Gph At 0 Ft. And 2,200 Gph At 10 Ft., With A Smart Wifi Capable Monitoring Controller And A 20 Amp Charger.

The Basement Watchdog Model No. BWD12-120 Big Dog CONNECT 3,500 GPH at 0 ft. and 2,200 GPH at 10 ft. Battery Backup Sump Pump System is a reliable and efficient solution for protecting your basement against flooding. With its powerful performance, this sump pump system can pump 2,200 gallons per hour at 10 feet of lift and 3,500 gallons per hour at 0 feet of lift, making it perfect for homes with high water tables or heavy rainfall.

One of the key features of this sump pump system is its Smart WiFi Capable Monitoring Controller, which allows you to connect to a Basement Watchdog WiFi module (BW-WiFi – sold separately) and receive real-time alerts while away from home. Whether you prefer to receive alerts via text, email, or through the Basement Watchdog App, you can rest assured that you will be notified the moment any irregularities are detected.

Another great feature of this sump pump system is its remote terminal, which allows you to connect with a home security system or other device. This gives you even greater control over your basement protection, making it easier to monitor and respond to any potential issues.

The user-friendly control panel provides 24-hour monitoring and can detect irregularities, sound an alarm, and pinpoint problems and solutions. This makes it easy to stay on top of your sump pump system's performance, ensuring that it is always working at peak efficiency.

The powerful 20 amp multistage smart charger charges the battery quickly and shuts off completely to prolong battery life. Additionally, the system runs the pump weekly to ensure it is working properly, so you can rest assured that your basement is always protected.

This sump pump system is compatible with maintenance or maintenance-free AGM batteries, and can take over for your primary pump indefinitely when AC power is available. You can also increase run time by connecting two standby batteries (30HDC140S or BW-27AGM) using the Basement Watchdog parallel jumper cable (PJC).

Finally, the Basement Watchdog Model No. BWD12-120 Big Dog CONNECT 3,500 GPH at 0 ft. and 2,200 GPH at 10 ft. Battery Backup Sump Pump System includes a 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 20 Amp charger (battery not included – sold separately). With all of these features, this sump pump system is an excellent investment for any homeowner looking to protect their basement against flooding.

8. 1622ps – Sump Pump Backup System

The 1622PS Sump Pump Backup System is a reliable and durable solution for homeowners who want to ensure their sump pump keeps working during power outages. The system is designed to automatically switch to battery power when AC power is lost, allowing your sump pump to continue operating seamlessly.

This 1800 Watt battery backup is UL and CSA accredited and can power most 3/4 Hp sump pumps. It comes equipped with indicators for power output, battery charge, and battery replacement, making it easy to monitor at all times.

The Pump Sentry is housed in rugged aluminum, making it compact in size and easy to install. There is no need for extra plumbing or wiring, and it offers a silent and clean operation. The system supports full pump capacity, ensuring your sump pump continues to operate at its maximum potential.

To ensure the functionality of the battery backup, users need to connect a 12Volt deep cycle marine battery with a capacity rating between 90 and 200 ampere hours (purchased separately). The battery cables are included in the package, making setup a breeze.

This sump pump backup system is only intended for use with submersible sump pumps under 14 running amps. It is not suitable for use with any other type of pump.

At the heart of our brand promise is our commitment to providing rugged, built-to-last products. We stand behind our sump pump battery backup system with a 2-year factory warranty, and our products are made and serviced in the USA.

Overall, the 1622PS Sump Pump Backup System is an essential addition to any home with a sump pump. It provides peace of mind during power outages and ensures that your basement remains dry and free from potential water damage.

9. 12v Dc Battery Back-Up Sump Pump With Wi-Fi For Z Control.

The Zoeller 508-0014 Aquanot Fit 12-volt DC Battery Back-up Sump Pump System is a reliable and efficient solution for homeowners who want to ensure that their basement remains dry and safe, even during power outages or heavy rainstorms.

Designed to work alongside submersible or pedestal pumps, this battery back-up system provides up to 6 hours of continuous high-performance pumping when the primary pump power is interrupted or when more capacity is needed. With a flow rate of 35 GPM at 10' at 12.7 volts, the Aquanot 508 DC sump pump is capable of handling most residential sump pump needs.

One of the standout features of the Aquanot Fit 12-volt DC Battery Back-up Sump Pump System is its advanced Fit controller. This automatic charging and protection system includes a low battery indicator and alarm, a redundant high water switch, self-testing technology, and built-in Wi-Fi. These features help to ensure that the system is always ready to go when it's needed, and that homeowners can monitor its performance remotely and receive alerts if there are any issues.

The Fit controller also includes self-testing and smart diagnostics, which provide early warning diagnostics for potential issues with the battery or pump. This helps homeowners to avoid unexpected breakdowns and to keep their basement dry and safe even during the worst weather conditions.

Another key feature of the Aquanot Fit 12-volt DC Battery Back-up Sump Pump System is its Z Control connectivity. This system is enabled with Z Control, which allows for remote access and control of the system through a cloud-based app. Homeowners can monitor the system's performance, receive alerts, and make adjustments to the system's settings from anywhere with an internet connection.

The Aquanot Fit 12-volt DC Battery Back-up Sump Pump System also comes with all the necessary components for easy installation, including an integrated DC pump discharge check valve, an additional AC pump check valve, a tee, and an adapter. However, it's important to note that the 12V battery and primary pump are not included with the system.

Overall, the Zoeller 508-0014 Aquanot Fit 12-volt DC Battery Back-up Sump Pump System with Built-in Wi-Fi for Z Control Connectivity is an excellent investment for homeowners who want to ensure that their basement remains dry and safe, no matter what the weather brings. With its advanced features, easy installation, and remote monitoring capabilities, this system is a smart choice for anyone who wants peace of mind and protection from flooding and water damage.

10. The Basement Watchdog Model Bw-27agm Maintenance Free (Agm) Sump Pump Battery

The Basement Watchdog Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery is an essential device for homeowners who want to keep their basements dry and free from water damage. This battery is designed to provide reliable and long-lasting backup power to various Basement Watchdog sump pump systems.

One of the key features of this battery is its maintenance-free design. Unlike other batteries, there is no need to add battery fluid or distilled water, which makes it easy to install and use. This also saves homeowners time and effort in maintaining the battery, allowing them to focus on other important tasks.

The Basement Watchdog Model BW-27AGM provides up to 40 hours of protection (based on a 10% duty cycle) on the Basement Watchdog Big Dog (BWD12-120C+), which is ideal for homeowners who want to ensure their sump pump system is always ready to go in case of a power outage or other emergencies. For larger sump pump systems like the Basement Watchdog Special + (BWSP+) and Basement Watchdog Big Combination (BW4000, CITS-50), the battery provides up to 48 hours of protection. This means homeowners can rest assured that their basement will remain dry even if the power goes out for an extended period.

For maximum protection, the Basement Watchdog Model BW-27AGM provides up to 80 hours of protection (based on a 10% duty cycle) on the Basement Watchdog Emergency (BWE) and Basement Watchdog Combination (DFK961, CITE-33) sump pump systems. This is particularly important for those who live in areas prone to power outages or severe weather conditions.

The Basement Watchdog Model BW-27AGM is also versatile and can run various Basement Watchdog sump pump systems intermittently for days. This ensures that homeowners have a reliable backup power source for their sump pump systems, even during extended power outages.

In conclusion, the Basement Watchdog Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery is a reliable and essential device for homeowners who want to protect their basements from water damage. Its maintenance-free design, long-lasting backup power, and versatility make it an ideal choice for those who want peace of mind knowing that their sump pump system will always be ready to go in case of an emergency.

Best Sump Pump Battery Backup System FAQs

Are there any specific brands or models of sump pump battery backup systems that are highly recommended?

As a virtual assistant, I do not have personal preferences and biases towards any brand or model of sump pump battery backup systems. However, there are several factors that you should consider when looking for a reliable backup system.

First, make sure that the battery backup system is compatible with your existing sump pump. Check the voltage, amperage, and pump capacity requirements to ensure that they match.

Second, look for a backup system that has a long battery life and can provide sufficient power during an outage. The battery capacity and runtime should be enough to keep your sump pump running until power is restored.

Third, choose a brand that offers good customer support and a warranty. This ensures that you can rely on the manufacturer to provide assistance in case of any issues.

Some popular brands of sump pump battery backup systems include Wayne, Zoeller, and Basement Watchdog. It's always best to read reviews and consult with a professional plumber or contractor before making a purchase to ensure that you get the best value for your money.

Can a sump pump battery backup system handle heavy rainfall and flooding conditions?

Yes, a sump pump battery backup system can handle heavy rainfall and flooding conditions. These systems are designed to automatically activate if the primary sump pump fails or if there is a power outage. They are equipped with a battery that provides power to the backup pump, allowing it to pump water out of the sump pit even if there is no electricity.

In addition, many sump pump battery backup systems are designed to handle heavy rainfall and flooding conditions with features such as high-capacity pumps, alarms, and monitoring systems. These features ensure that the system can handle large volumes of water and provide early warning of potential flooding issues.

However, it is important to note that no sump pump battery backup system can guarantee complete protection against flooding. It is always recommended to have a professional evaluate your specific needs and to have a comprehensive plan in place to protect your home from potential flood damage.

How much should I expect to spend on a high-quality sump pump battery backup system?

The cost of a high-quality sump pump battery backup system can vary depending on the brand, features, and capacity. On average, you can expect to spend anywhere from $300 to $1000 for a reliable backup system. Cheaper options may not have the capacity to provide sufficient backup power during extended outages, while more expensive options may have advanced features such as automatic testing and monitoring. It is important to consider the cost of a backup system as an investment in protecting your home from potential flood damage. A high-quality system can provide peace of mind during severe weather events and power outages. It is recommended to consult with a professional plumber or contractor to determine the best backup system for your specific needs and budget.

What are the most important features to consider when choosing the best sump pump battery backup system?

The most important features to consider when choosing the best sump pump battery backup system include the battery life, the charging time, the capacity, the alarm system, and the automatic switch. Battery life is crucial, as it determines the amount of time the system can operate during a power outage. The charging time should be short to ensure that the backup system is ready at all times. The capacity should be adequate to handle the amount of water that needs to be pumped out of the basement. An alarm system will alert the homeowner if there are any issues with the backup system. Finally, an automatic switch will ensure that the backup system turns on automatically in case of a power outage, without any human intervention. These features will ensure that the sump pump battery backup system is reliable and effective in protecting your basement from flooding.

What is the typical lifespan of a sump pump battery backup system and how often should it be replaced?

The typical lifespan of a sump pump battery backup system varies depending on the type of battery used, the frequency of power outages, and the amount of use. Standard lead-acid batteries typically last between 3-5 years, while newer lithium-ion batteries can last up to 10 years.

It is recommended to replace the battery backup system every 3-5 years to ensure that it is functioning properly in the event of a power outage. However, if the battery shows signs of deterioration such as reduced capacity or increased charging time, it should be replaced sooner. Regular maintenance and testing of the battery backup system can also help to ensure its longevity and reliability during a power outage.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Sharing is caring!

Leave a Comment