Best Battery Back Up Sump Pump (2025 Update)
If you’re looking for a reliable solution to protect your home from flooding during power outages, a battery back up sump pump might be the way to go. But with so many options on the market, choosing the best one can be a tough task.
Before making a purchase, there are several factors you need to consider. First and foremost, you should ensure that the sump pump has enough power to handle your needs. Look for one with a high pumping capacity and a battery reserve that will last long enough to get you through extended power outages. You should also consider the types of batteries used and the overall durability and quality of the product.
To help you make an informed decision, ask yourself some questions. How often do power outages occur in your area? Do you have a full battery backup system or just a backup generator? What is the size and layout of your basement? Answering these questions will help you determine the right battery backup sump pump to meet your needs. Be sure to read customer reviews and consider the reputation of the manufacturer before making a final decision.
Overall, a battery back up sump pump provides the peace of mind you need to protect your home during power outages. Just be sure to do your research and choose the one that best fits your unique needs and circumstances.
10 Best Battery Back Up Sump Pump
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The product is ideal for providing emergency backup to a sump pump system in a basement.
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Ideal for providing backup power to sump pumps during power outages and monitoring remotely through WiFi connection.
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This product is ideal as a water-powered backup pump for cleaning basement sump areas during power outages or system failures.
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Ideal for protecting basements and other low-lying areas from flooding with a combination of submersible pump and backup battery system.
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It is ideal for providing battery backup to sump pumps in basements to prevent flooding during power outages.
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This product is ideal for providing backup power to a sump pump during power outages or pump failures.
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It is ideal for use as a backup power source for sump pumps during power outages.
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This product is ideal for providing continuous sump pump operation during power outages thanks to its battery backup system.
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Ideal for providing emergency backup power to sump pumps during power outages or pump failure.
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10
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The product is ideal as a battery backup sump pump system with WiFi monitoring controller and 20 amp charger.
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1. Basement Watchdog Bwe 1000 Gallons Per Hour Basement Watchdog Emergency Back-Up Sump Pump
Introducing a powerful and user-friendly sump pump that is perfect for homes and businesses alike. This pump can pump an impressive 2,000 gallons per hour at 0 feet of lift, and 1,000 gallons per hour at 10 feet of lift. It is equipped with a control panel that is easy to use and monitors the pump's power and battery conditions 24 hours a day. The control panel provides visual and audible alarms to describe what to do for easy maintenance, making it incredibly user-friendly.
The dual float switch provides 2 times the protection, ensuring that your property is always protected from flooding. This pump provides days of intermittent pumping power on a single battery charge, making it perfect for areas that are prone to power outages. Additionally, the fluid sensor monitors the fluid level of the battery, ensuring that it is always in good condition.
This pump is compatible with both wet cell and maintenance-free AGM batteries, so you can choose the battery that works best for you. The automatic 0.4 Amp charger ensures that your battery is always fully charged when you need it. The compact pump can be installed even in small or narrow sump pits, making it suitable for a variety of spaces.
Detailed instructions with over 90 pictures walk you through the simple installation process, making it easy for anyone to install. The package 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 (battery not included – sold separately).
2. Basement Guardian: Wifi Backup Sump System
This powerful pump is designed to pump up to 2,500 gallons per hour at 0 feet of lift and 1,730 gallons per hour at 10 feet of lift. It is perfect for keeping your basement or crawl space dry, even during heavy rainstorms.
The control panel features user-friendly lights that provide a warning and clear instructions for easy maintenance. You can rest easy knowing that a sensor is in place to monitor battery fluid levels and ensure peace of mind.
This kit includes a controller, charger, dual float switch, pump, and battery box (battery sold separately). The compact design of the pump allows for easy installation, even in small or narrow sump pits.
With its high pumping capacity and user-friendly features, this pump is a reliable and efficient choice for any homeowner looking to keep their basement or crawl space dry.
3. Liberty Pumps Sj10 Sumpjet Water Powered Back-Up Pump, Gray
Looking for top-quality mechanical components made in America? Look no further than the Liberty brand! This commercial brand offers a range of high-quality mechanical components that are made right here in the USA.
When it comes to packaging, the Liberty brand doesn't skimp on quality either. The package dimensions for these components measure 18.0 inches in length, 18.0 inches in width, and 21.0 inches in height.
Whether you're a professional mechanic or simply a DIY enthusiast, you can trust the Liberty brand to deliver the mechanical components you need for your projects. With their commitment to quality and their focus on American-made products, Liberty is a brand you can rely on. So why wait? Place your order today and experience the difference for yourself!
4. Powercombo Sump Pump With 24/7 Backup
Introducing the Basement Watchdog Emergency Battery Backup System, an innovative and reliable solution to keep your basement safe and dry. This pre-assembled system is designed for easy installation and requires little to no plumbing knowledge.
Equipped with a ⅓ HP energy efficient permanent split capacitor (PSC) primary pump, this system helps save money on your electric bills. With a primary pump capacity of 3,100 GPH at a 10 ft. lift and 3,700 GPH at 0 ft. lift, it efficiently removes water from your basement. The system also includes a backup pump with a capacity of 1,000 GPH at 10 ft. lift and 2,000 GPH at 0 ft. lift, ensuring maximum protection against flooding.
The Basement Watchdog Emergency Battery Backup System comes with a unique monitoring feature that sounds an alarm, illuminates a warning light, and provides instructions for easy maintenance. The system also features dual float switches on both the primary and backup pumps, providing 4X the protection against water damage.
This system is compatible with both wet cell and maintenance-free AGM batteries, and includes an automatic 0.4 amp charger to keep the battery charged and ready for use. The fluid sensor monitors the fluid level of the battery, ensuring optimal performance and longevity.
With days of intermittent pumping power on a single battery charge, the Basement Watchdog Emergency Battery Backup System provides peace of mind during power outages and severe weather conditions. Invest in this reliable and efficient system to protect your home and valuables from costly water damage.
5. Zoeller 507-0005 Basement Sentry Battery Backup Pump
The Backup Sump Pump System is a reliable solution that provides additional protection in the event of power outages or primary pump failure. It comes equipped with a low voltage float switch control device that is dependable and easy to use.
There are several models available, all of which feature a battery burn out and overcharge prevention mechanism for added safety. The Model 507 even includes a self-contained 10 amp battery recharger and a noncorrosive polyethylene battery case with a lock strap.
All systems are fully automatic and utilize solid-state controllers that are equipped with alarms, light indicators, and warning systems. This ensures that you are always aware of the system's status and any potential issues that may arise.
Please note that the Backup Sump Pump System does not include a sump pump or battery, which must be purchased separately. Additionally, the yellow light on the system indicates that the buzzer has been silenced.
Investing in the Backup Sump Pump System is a smart choice for homeowners who want to ensure the safety of their home and belongings in the event of a power outage or primary pump failure. With its reliable performance and advanced features, this system provides peace of mind and added security.
6. Zoeller 585-0005 Aquanot Ii Battery Backup Pedestal Sump Pump System With Electronic Charger
This battery backup system is designed to provide extra protection in the event that the primary pump fails for any reason. With this system, there will be no interruption in pump performance due to power outages or primary pump failures. It is one of the most reliable and well-established battery backup systems currently available on the market.
The pump is equipped with a heavy-duty, 12 V motor and a positive contact float switch, ensuring efficient and reliable operation. Additionally, it comes equipped with an automatic electronic 28 amp charger, making it easy to maintain and ensuring that it is always ready when you need it.
Whether you live in an area prone to power outages or simply want to ensure that your basement remains dry and free from water damage, this battery backup system is an excellent investment. With its durable construction and reliable performance, you can trust that it will provide the protection you need when you need it most.
So if you're looking for a reliable and effective battery backup system for your primary pump, look no further than this top-of-the-line option. With its heavy-duty motor, positive contact float switch, and automatic electronic charger, it is sure to provide you with the peace of mind you need to keep your home safe and dry.
7. Mk Deep Cycle Gel Cell 12 Volt Battery For Backup Sump Pumps
The Polypropylene case is a highly durable and long-lasting storage solution for various types of goods. Its sturdy construction is designed to withstand wear and tear, ensuring that your items are protected at all times. The case features a unique self-sealing vent system that prevents any internal fluids from leaking out, providing an added layer of protection for your belongings.
With its innovative design, the self-sealing vent system ensures that the contents of your case remain intact, even when the case is subjected to rough handling or extreme temperatures. This feature is particularly useful for storing items that are sensitive to moisture or humidity, such as electronic devices or important documents.
The Polypropylene case is also incredibly versatile, making it ideal for a wide range of applications. Its spacious interior can accommodate items of various sizes, and its lightweight design makes it easy to transport from place to place. Whether you're using it for storage or transportation, this case is sure to meet all of your needs.
In addition to its durable construction and innovative vent system, the Polypropylene case is also incredibly easy to use. Its simple yet effective design allows you to quickly and easily access your items, without any complicated latches or mechanisms to worry about.
8. Briidea Power Rush – Sump Pump Backup System
The Briidea sump pump battery backup system is an intelligent and reliable solution for protecting your basement from sewage backup. It features automatic switching between normal power and battery power, ensuring smooth and continuous operation of your sewage pump system even during power outages caused by extreme weather conditions.
With an output power of up to 1500W and a maximum current of 13.6 amps, the Briidea sump pump battery backup system is capable of easily running both single and double pump systems, saving you valuable time and cost. It also has a built-in 12A battery charger that supports fast charging for various battery types, trickle charging, and full maintenance mode. The pure sine wave inverter technology efficiently and stably outputs 110V AC voltage, eliminating power outage worries for your monitoring devices, phones, lights, and other equipment.
The Briidea sump pump battery backup system is designed with an LCD display, which allows you to clearly understand the battery charging status. Additionally, it is equipped with two grounding sockets and independent module switches for each part, making it more convenient to use. It also has a built-in cooling system and self-recovery overload protector, as well as multiple protection functions, including overheat, short circuit, low voltage, overcharge protection, etc., which not only improves the safety of use but also extends the equipment's lifespan.
Installing the Briidea sump pump battery backup system is easy and hassle-free. It requires no additional wiring and is designed with a sturdy, enclosed housing for added safety. The battery cable and installation screws provide multiple convenient installation options, including flat placement or wall mounting. With a detailed instruction manual and attentive customer service, the Briidea sump pump battery backup system is your smart choice for a clean, pollution-free environment with ease. Choose Briidea as your top choice for handling basement sewage, and enjoy peace of mind knowing that your basement is always protected.
9. The Basement Watchdog Model 24ep6 Emergency Sump Pump Battery
This product is designed to be used in conjunction with the Basement Watchdog Emergency (BWE) battery backup sump pump system or the Basement Watchdog Combination primary and battery backup sump pump system (DFK961, CITE-33). Once installed, this device will allow the sump pump system to pump intermittently for days, providing reliable and consistent protection against basement flooding.
The compatibility of this product with the Basement Watchdog Emergency (BWE) and Combination (DFK961, CITE-33) systems ensures that homeowners can easily and seamlessly integrate it into their existing sump pump setup. With the ability to pump intermittently for days, this device provides an added layer of protection and peace of mind, even in the event of a power outage or other emergency situation.
This product is built to high standards of quality and durability, ensuring that it will provide dependable performance over the long term. Homeowners can trust that this device will operate reliably and efficiently, helping to prevent costly water damage and other problems.
10. Big Dog Wifi Battery Backup Sump Pump System
The Basement Watchdog Big Combination Sump Pump System is an exceptional solution for homeowners who want a reliable and high-performance sump pump system for their basement. This system pumps 2,200 gallons per hour at a 10-foot lift and 3,500 gallons per hour at a 0-foot lift, making it an ideal choice for basements with heavy water inflow.
One of the impressive features of this product is its USB port, which allows for connection to a Basement Watchdog WiFi module (BW-WiFi – sold separately). With this feature, homeowners can receive real-time alerts on their smartphones through text, email, or the Basement Watchdog App, providing the peace of mind they need while away from home.
The remote terminal feature of this system allows for easy connection to a home security system or other device, enhancing the level of protection and security provided to the home. The user-friendly control panel provides 24-hour monitoring and detects any irregularities, sounding an alarm and pinpointing problems and solutions.
The Basement Watchdog Big Combination Sump Pump System features a powerful 20-amp multistage smart charger that charges the battery quickly and shuts off completely to prolong battery life. It also runs the pump weekly to ensure it is working correctly.
This system is compatible with maintenance or maintenance-free AGM batteries, and it can take over for the primary pump indefinitely when AC power is available. Homeowners can increase the run time of the system by connecting two standby batteries (30HDC140S or BW-27AGM) using the Basement Watchdog parallel jumper cable (PJC).
The package includes a control unit with a dual float switch, a battery fluid level sensor, a pump with a 1-1/2 in. PVC pipe adapter, a battery box, and a 20 Amp charger. The battery is not included and is sold separately.
Best Battery Back Up Sump Pump FAQs
Are there any safety features on a battery back up sump pump?
Yes, there are several safety features on a battery backup sump pump. The primary safety feature is the battery itself, which provides power to the pump in the event of a power outage. The battery is typically designed to provide several hours of backup power, which is usually sufficient to handle most power outages.
Another safety feature is a built-in alarm that will sound when the battery is low or when there is a problem with the pump. This alarm will alert you to potential issues before they become major problems, allowing you to take action to prevent flooding or other damage.
Many battery backup sump pumps also feature a float switch that will turn the pump on and off automatically as needed. This helps to prevent the pump from running continuously, which can cause it to overheat or wear out prematurely.
Finally, some battery backup sump pumps feature a separate backup pump that will activate if the primary pump fails or becomes overwhelmed. This provides an additional layer of protection against flooding and other water damage.
Can a battery back up sump pump be used as the primary sump pump?
A battery back up sump pump is designed to work alongside the primary sump pump and provide an additional layer of protection in case of power outage or primary pump failure. While it can function as the primary pump, it is not recommended as it may not have the capacity to handle the volume of water that the primary pump is designed to handle.
The primary sump pump is typically larger and more powerful than the battery back up pump, and it is designed to handle the majority of the water flow during heavy rain or flooding. The battery back up pump is designed to supplement the primary pump and provide additional protection in case of power outage or primary pump failure.
If you are considering using a battery back up sump pump as the primary pump, it is important to consult with a qualified plumber or sump pump technician to ensure that the pump is properly sized and installed to handle the volume of water in your sump pit. It is also important to regularly test and maintain both the primary and battery back up pumps to ensure they are functioning properly when you need them most.
Does a battery back up sump pump require maintenance?
Yes, a battery back up sump pump does require maintenance to ensure that it functions properly during an emergency. It is recommended to check the battery backup system at least twice a year, especially before the rainy season hits. During the maintenance check, it is important to inspect the battery for any signs of damage or leakage. If the battery is damaged, it should be replaced immediately. It is also important to check the float switch and ensure that it is working properly. The float switch is responsible for turning on the backup pump when the primary pump fails to keep up with the water flow. Additionally, the battery should be charged regularly to ensure that it is ready to perform during a power outage. Following the manufacturer's instructions for maintenance is crucial to ensure that the battery backup sump pump is in good working condition when it is needed most.
How easy is it to install a battery back up sump pump?
Installing a battery backup sump pump is not a difficult task and can be done by most homeowners with basic plumbing skills. The first step is to choose the right sump pump that fits your needs. Once you have purchased the battery backup sump pump, you will need to turn off the main power supply to the existing sump pump. Next, you will need to install the battery backup sump pump in the same sump pit as the existing pump. The battery backup system should include a control panel, which needs to be installed near the sump pit.
After installing the control panel, connect the battery to the backup sump pump and the control panel. Once the battery is connected, make sure to test the system to ensure that it is working properly. It is important to note that a battery backup sump pump is not a substitute for a primary sump pump, but rather an additional layer of protection in case of power outages or pump failure. With proper installation and maintenance, a battery backup sump pump can provide you with peace of mind and protection against basement flooding.
How long can a battery back up sump pump run without power?
The duration for which a battery backup sump pump can run without power depends on the battery's capacity and the amount of water in the sump pit. Typically, a battery backup sump pump can run for several hours, ranging from 6 to 12 hours, before the battery dies.
However, it's important to note that battery life can be affected by different factors such as the pump's horsepower, the frequency of pump cycles, and the type of battery used. Additionally, the amount of water in the sump pit can also impact the battery's run-time, as the more water the pump has to remove, the more energy it will consume.
To ensure your battery backup sump pump is ready to perform when needed, it's recommended to perform regular maintenance and battery checks. This includes testing the battery's charge level and replacing batteries every 2-3 years, as well as cleaning the sump pit to prevent debris buildup that can damage the pump.
How long does the battery last on a battery back up sump pump?
The battery life of a battery backup sump pump depends on various factors such as the capacity of the battery, the frequency of power outages, and the amount of water the pump needs to remove. Generally, a good quality battery backup sump pump should provide power for at least 6-8 hours. However, some models can last up to 12 hours and even longer if the battery capacity is high.
It is important to note that the battery life may vary depending on how often the backup pump is activated, the age of the battery, and the condition of the charging system. It is recommended to test and replace the battery every 2-3 years to ensure that it is functioning correctly.
To maximize the battery life of a backup sump pump, it is also advisable to conserve power during power outages by minimizing water usage and turning off unnecessary electrical appliances. Additionally, investing in a high-quality battery and charger can also help to extend the battery life of the backup sump pump.
What is the best battery back up sump pump on the market?
There are several battery backup sump pumps available on the market, so it can be difficult to determine which one is the best. However, based on customer reviews, the Wayne ESP25 is considered one of the best battery backup sump pumps on the market. It has a maximum flow rate of 3300 gallons per hour, can run continuously for up to 6 hours on a single battery charge, and has a durable thermoplastic construction. Additionally, it has a user-friendly control panel and can be easily installed as a backup to an existing sump pump. Other highly rated options include the Zoeller Aquanot® Fit 508 and the Basement Watchdog BWE. Ultimately, the best battery backup sump pump for you will depend on your specific needs and the features that are most important to you.
What is the cost of a high-quality battery back up sump pump?
The cost of a high-quality battery back up sump pump can vary depending on several factors. The quality and brand of the pump, the capacity of the battery, and the features it offers can all affect the price. Generally, a good quality battery back up sump pump can cost anywhere from $300 to $800. However, it is important to note that investing in a high-quality pump may be beneficial in the long run as it can provide reliable protection against basement flooding during power outages or sump pump failures. It is also important to consider the installation costs and any additional accessories or parts that may be needed. It is recommended to do thorough research and consult with a professional to ensure that you are investing in a pump that fits your specific needs and budget.
What is the maximum discharge rate of a battery back up sump pump?
The maximum discharge rate of a battery backup sump pump depends on a few factors. The first factor is the horsepower of the pump itself. A higher horsepower pump will be able to push water out at a faster rate than a lower horsepower pump. Another factor is the diameter of the discharge pipe. A wider pipe will allow for more water to flow out at once, increasing the discharge rate. Finally, the condition of the battery can also affect the discharge rate. A fully charged battery will be able to power the pump at full capacity, while a partially charged battery may not be able to provide enough power for the pump to run at maximum speed.
That being said, most battery backup sump pumps have a maximum discharge rate of around 1,000-1,200 gallons per hour. This should be sufficient for most homes, as it allows the pump to quickly remove any water that may be accumulating in the sump pit. If you have a larger basement or live in an area with frequent heavy rainfall, you may want to consider a more powerful pump with a higher discharge rate.
What is the warranty on a battery back up sump pump?
The warranty on a battery backup sump pump can vary depending on the manufacturer and model of the pump. Generally, warranties for these types of pumps range from one to three years. Some manufacturers may offer extended warranties for an additional fee. It is important to review the specific warranty information for the battery backup sump pump you are considering purchasing, as the terms and conditions of the warranty can differ. Factors that may impact the warranty include the materials used in the pump's construction, the quality of the components, and the intended use of the pump. It is also important to follow the manufacturer's recommended maintenance and installation procedures to ensure the warranty remains valid. If you experience any issues with your battery backup sump pump during the warranty period, contact the manufacturer for repair or replacement options.
