Are you trying to find sump pump battery backups among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling sump pump battery backups on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 12 hours of research and did 35 sump pump battery backups tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best sump pump battery backups you can buy today
- 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+)
- 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, CITS-50)
- 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, CITE-33)
- Runs various Basement Watchdog sump pump systems intermittently for days
- Older versions, purchased before 2014 of the Basement Watchdog Special, Basement Watchdog Big Dog and Basement Watchdog Big Combo systems that include the Remote Terminal are compatible with the Basement Watchdog Maintenance Free/AGM Battery. Using a maintenance free battery with an older non-compatible system may cause false alarms.
- California Prop 65: WARNING: Battery posts and terminals contain lead, lead compounds or other chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. See https://www.p65warnings.ca.gov/
- Pre-assembled system allowing for easy installation with little or no plumbing knowledge necessary
- 1/3 HP energy efficient permanent split capacitor (PSC) primary pump can save money on your electric bills
- Primary pump capacity 3,100 GPH at a 10 ft. lift and 3,720 GPH at 0 ft. lift
- Backup system capacity 1,000 GPH at 10 ft. lift and 2,000 GPH at 0 ft. lift
- Includes emergency battery backup sump pump system with 24 hour a day monitoring controller
- Dual float switches on both the primary and backup sump pump systems provide 4x the protection
- Provides days of intermittent pumping power on a single battery charge
- Fluid sensor monitors fluid level of the battery
- 0.4 Amp charger is compatible with Basement Watchdog wet cell and maintenance-free AGM batteries
- Compact design fits in pits with diameters as small as 12 in.
- Pumps 2,000 GPH at 0 ft. of lift and 1,000 GPH at 10 ft. of lift
- User-friendly control panel monitors pump, power and battery conditions 24 hours a day and provides visual and audible alarms to describe what to do for easy maintenance
- Dual float switch provides 2 times the protection
- Provides days of intermittent pumping power on a single battery charge
- Fluid sensor monitors fluid level of the battery
- Compatible with both wet cell and maintenance-free AGM batteries
- Automatic 0.4 Amp charger
- Compact pump can be installed even in small or narrow sump pits
- Detailed instructions with over 90 pictures walk you through the simple installation process
- 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)
![WAYNE - 1/2 HP Basement [Sump] [Pump] System with Integrated Vertical Float Switch and 12 Volt [Battery] Back Up Capability, [Battery] Not Included - Up to 5,100 Gallons Per Hour - Heavy Duty](https://m.media-amazon.com/images/I/41QwOPf-mFL.jpg "The 8 Best sump pump battery backups of %currentyear% 30")
- Indoor Use Only: This 1/2 HP WAYNE indoor sump system is perfect to keep your basement or indoor area dry during heavy water flow, even if you lose electricity; whether it’s rain, snow melting or more, WAYNE model WSS30VN can keep your basement dry
- Back-Up Ready: WSS30VN will pump up to 5,100 GPH and remove/evacuate/expel/get rid of up to 10,000 gallons on a single battery backup charge; WAYNE WSB1275 75 AH Battery is required for back-up but not included
- Efficient Design: Comes preassembled and ready for drop-in for easy installation in 15 minutes or less with no need to drill a weep hole; fits in 16” diameter or larger sump basins
- Additional Features: The system has been tested to 1 million cycles for long-lasting use; comes with 8-foot SJTW power cord
- Quality You Deserve: Proudly assembled in the USA for quality you can trust; warrantied for 3 years for dependable, efficient, & ultra-quiet performance
- CUTTING-EDGE TECHNOLOGY: The Primary Sump Pump Backup Power System provides overcharge prevention. Once fully charged, the battery is maintained with a "trickle charge" to ensure it remains fully powered and ready for use. This item also includes a smart cooling feature for enhanced safety and extended life expectancy.
- HIGH PERFORMANCE: Never again worry about your basement during power outages! Our efficient backup unit generates a Pure Sine Wave 120 VAC voltage that is cleaner, quieter, and more stable. It has a 2000 Watt output and can power two primary sump pumps simultaneously with a combined current draw not exceeding 16.6 Amps.
- EXCELLENT RELIABILITY: The Primary Sump Pump Backup Power System 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 and a USB Charge Port.
- SEALED LEAD ACID BATTERY - You can now eliminate spilled acid from a tipped battery and hydrogen gas venting because our AGM 12v deep cycle battery is completely sealed, averting any form of leakage.
- BETTER CYCLING PERFORMANCE - Our Absorbent Glass Mat (AGM) Technology enables low internal resistance and high discharge currents. This valve regulated rechargeable battery 12v allows dependable operation in any position.
- Installs in sump basins along with a primary, 115V sump pump
- Provides additional protection against basement flooding when the power goes out
- 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).
- Basement Sentry Backup System Model STBB100
- AUTOMATIC SWITCHING: Briidea sump pump battery backup system features intelligent automatic switching to protect your basement from sewage issues! When the mains power is normal, it automatically supplies power and charges the water pump. In the event of a power outage, it switches automatically to battery power, ensuring the stability of your sewage pump system. It can easily handle extreme weather conditions such as hurricanes or heavy rains, keeping your basement as dry as ever
- ADEQUATE POWER: Briidea sump pump battery backup system delivers an output power of up to 1500W and can operate at a maximum current of 13.6 amps, making it capable of easily running both single and double pump systems, saving you valuable time and cost. Choose Briidea as your top choice for handling basement sewage, and enjoy a clean, pollution-free environment with ease
- BACKUP POWER: Built-in 12A battery charger, supports fast charging for various battery types, trickle charging, comprehensive maintenance mode. Pure sine wave inverter technology ensures efficient and stable 110V AC voltage output, eliminating power worries for your monitoring, mobile phones, lighting, and other devices. Batteries are not included in the product, it is recommended to use lithium batteries or lithium iron phosphate batteries with BMS (Battery Management System)
- EXCELLENT DESIGN: Featuring an LCD display screen for clear and concise monitoring of battery charging status. Additionally, it includes two grounded outlets and separate module switches for enhanced convenience. With built-in cooling system, self-recovery overload protector, and multiple protective features (such as overheating, short circuit, low voltage, and overcharge protection), it not only enhances safety during use but also prolongs the lifespan of the device
- ENJOY PEACEFUL SLEEP: Rest easy with the Briidea sumppump battery backup system! Safeguard your loved ones andproperty with uninterrupted sump pump operation, even duringpower outages. Say goodbye to basement flooding worries
- 【Design for Basement Protection】Miumoon sump pump battery backup system are designed for basements to protect your home from flooding, When the power supply is normal, the pump is powered and charged automatically. When the power supply is cut off, it switches to battery power automatically, ensuring that your sump pump system operates smoothly and continuously. Whether it's a hurricane or heavy rain, the Miumoon sump pump battery backup system can keep your basement dry at all times.
- 【Excellent Performance】Miumoon sump pump battery backup system output power is up to 1500 Watt and output current can operate at a maximum current of 13.6 amps, it is easy to running both single and double pump systems, saving you valuable time and cost, Miumoon sump pump battery backup is ideal choice for handling basement sewage, and enjoy a clean, pollution-free environment with ease.
- 【Charging mode】1500W sump pump battery backup system has a built-in 20A battery charger that supports fast charging for various battery types, trickle charging and the unit is suitable for deep-cycle lithium batteries, AGM batteries and other deep-cycle battery types, but not for non-deep-cycle batteries. In addition, Miumoon sump pump battery backup have overcharge protection, your battery will not suffer any damage, which greatly extends your battery life.
- 【Safety Use】Miumoon sump pump battery backup has a LCD display on side, which allows you to clearly understand the battery and sump pump operating status. Additionally, It also has a built-in cooling system and 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.
- 【Easy to Install】Miumoon sump pump battery backup system requires no additional wiring, just assemble the AC &DC cable, it is a easy things. Multiple fixation modes, fixed hole on the side allow you flat placement or wall mounting. Miumoon sump pump battery backup system is your smart choice for easy and hassle-free installation
- 【Excellent Service】If you have any problems, please tell us, our service team will help you out within 24 hours. Additionally, Miumoon sump pump battery backup system comes with a 30-day refund for any reason and a 2-year warranty, there is no any shopping risk. Please assure that we will provide you with the excellent after-sales service, your satisfaction is our goal!
- 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
- 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
- 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 limited warranty
- California Prop 65: WARNING: Battery posts and terminals contain lead, lead compounds or other chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. See https://www.p65warnings.ca.gov/
- Pumps 2,500 GPH at 0 ft. of lift and 1,730 GPH at 10 ft. of lift
- User-friendly control panel lights up with a warning and describes what to do for easy maintenance
- A sensor monitors battery fluid levels for increased piece of mind
- Includes controller, charger, dual float switch, pump and battery box (battery sold separately)
- Compact pump can be installed even in small or narrow sump pits
- CUTTING-EDGE TECHNOLOGY: The Primary Sump Pump Backup Power System provides overcharge prevention. Once fully charged, the battery is maintained with a "trickle charge" to ensure it remains fully powered and ready for use. This item also includes a smart cooling feature for enhanced safety and extended life expectancy.
- HIGH PERFORMANCE: Never again worry about your basement during power outages! Our efficient backup unit generates a Pure Sine Wave 120 VAC voltage that is cleaner, quieter, and more stable. It has a 2000 Watt output and can power two primary sump pumps simultaneously with a combined current draw not exceeding 16.6 Amps.
- EXCELLENT RELIABILITY: The Primary Sump Pump Backup Power System 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 and a USB Charge Port.
- STURDY CONSTRUCTION: We build our items to last and take great pride in our product's quality. This item is assembled, tested, and packaged in Kalamazoo, Michigan, with both domestic and imported parts that are CE-certified for electrical safety compliance. It measures 17.5 x 6.75 x 4 inches and weighs 10.5 pounds.
- MULTIPLE APPLICATIONS: The Primary Sump Pump Backup Power System 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.
- 1/2 HP energy efficient permanent split capacitor (PSC) primary pump can save money on your electric bills
- Primary pump capacity 3,540 GPH at a 10 Ft. lift and 4,400 GPH at 0 Ft. lift. Backup system capacity 1,850 GPH at 10 Ft. lift and 2,600 GPH at 0 Ft. lift
- Includes a WiFi capable battery backup system that provides 24 hours a day monitoring of pump, power and battery conditions, backup controller will sound an alarm, illuminates a warning light and describe what to do for easy maintenance
- Allows for connection to a Basement Watchdog CONNECT Module (BW-WiFi or BW-HZM), giving you real time alerts via text, email, or through the Basement Watchdog App
- Provides days of intermittent pumping power on a single battery charge and is compatible with both wet cell and maintenance-free AGM batteries. Connect two batteries in parallel for double the run time
- Provides additional protection against basement flooding when the power goes out
- Includes high-performance primary sump pump and battery back-up sump pump, controller, alarm system, battery charger, float switch and battery box
- Battery box extends battery life and 2x faster battery charger keeps system ready
- No battery acid maintenance when used with Basement Sentry STB75B battery (sold separately)
- Model STBC101 pre-assembled back up sump pump system combo
- 【Excellent Performanc】The sump pump battery backup system output power is up to 1500 Watt and output current can operate at a maximum current of 13.6 amps. Our efficient backup unit generates a Pure Sine Wave 110/120 VAC voltage that is cleaner, quieter, and more stable. It is easy to running both single and double pump systems, saving you valuable time and cost.
- 【Cutting-edge Technology】It has a built-in 30A battery charger that supports fast charging for various battery types, trickle charging and the unit is suitable for deep-cycle lithium batteries, AGM batteries and other deep-cycle battery types, but not for non-deep-cycle batteries. It provides overcharge prevention. Once fully charged, the battery is maintained with a "trickle charge" to ensure it remains fully powered and ready for use.
- 【Safety Design】The sump pump backup power features 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.
- 【Easy to Install】The sump pump battery backup system requires no additional wiring, just assemble the AC &DC cable, it is a easy things. Multiple fixation modes, fixed hole on the side allow you flat placement or wall mounting.With a detailed instruction manual and attentive customer service, Sump pump battery backup system is your smart choice for easy and hassle-free installation.
- 【Keep the Basement from Flooding】 Whether it's a hurricane or heavy rain, the sump pump battery backup system can handle extreme weather conditions, keeping your basement as dry as ever. When the AC power supply is normal, the pump is powered and charged automatically. When the power supply is cut off, it switches to battery power automatically, ensuring that your sewage pump system operates smoothly and continuously. Never again worry about your basement during power outages!
- Always Have a Plan - Wayne WSB1275 battery helps keep your basement sump system running, especially when you lose electricity.
- Back-Up Ready - Compatible with the Wayne ESP25n, Wayne WSS30Vn, Wayne Basement Guardian, and all other Wayne battery back-up systems.
- Fully Charged - 12V/75Ah sealed battery comes fully charged with carry handles for convenience.
- 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!
- Quality You Deserve - 1-year limited warranty for dependable performance.
- Includes: Model 53 115-volt pump, Model 508 Aqua not, 115 Volt DC backup system with pump, check valve, float switch and piping
- Plumbed in 1-1/2" Such 40 PVC pipe
- Comes fully assembled and ready to install in your clear water sump
- Extra protection when the primary AC pump fails due to power outages
- Fully solid state automatic 10A charger/controller with alarm, light indicator and warning system
- Primary pump-pumps up to 4200 gallons per hour, pumps water up to 25 vertical feet
- Pre-assembled kit: Primary pump model 92511 cast iron sump pump and 12V DC backup pump
- Kit includes 87 decibel alarm, electronic control panel with indicator lights, battery box, mounting hardware, 2 AMP DC charger (12 volt deep cycle battery not included)
- Pre-Assembled Kit is ready to install
- Vertical float switch on primary and backup pumps
- WiFi-COMPATIBLE: PumpSpy's PS2000 Battery Backup Sump Pump System connects to a local WiFi network so that you can monitor your basement anywhere! Our proprietary app allows remote monitoring and alert services with no monthly subscriptions. The PumpSpy remote monitoring and alert services are available anywhere with an internet connection.
- EASY TO USE: This smart battery backup sump pump works with any 120-Volt primary sump pump! Simply plug your sump pump into the 120-Volt outlet on the controller so PumpSpy can start watching your sump pump system. The backup pump can pump a maximum of 3,600 gallons of water per hour, 2,400 gallons/hour at 10 feet of lift. It sits next to the main pump and automatically activates when there is a power outage or pump issue.
- MORE FEATURES FROM THE APP: Get instant alerts on your phone with the PumpSpy app that you can install on Apple and Android mobile devices. Receive alerts when the primary or backup sump pump malfunctions, pumps run too long, pumps draw excessive current, there is a high water level, a power outage, and a WiFi connection loss. Alerts are sent via SMS, email, or push notifications, so you can act quickly and prevent flooding problems in your home.
- REMOTE MONITORING: Aside from the app, we also provide remote monitoring service via patented and proprietary technology. PumpSpy computers watch your primary sump pump, backup pump, and battery. System tests are performed 3X per week to ensure your primary and backup pumps are ready to protect your basement from the next storm.
- HELPING KEEP BASEMENTS DRY: Here at PumpSpy, we design, manufacture, and distribute easy-to-install products for keeping basements flood-free. Our products, from plug-in smart outlets to combinations of primary and backup sump pumps for basement protection, are assembled in the USA using domestic and imported parts.
- 12 volt highly efficient noncorrosive pump construction
- Integrated check valve
- Quick disconnect discharge
- Aluminum seal pocket & cooling plate
- Hand built & 100% tested in USA
How to choose a good sump pump battery backups
Does the idea of finding a fantastic sump pump battery backups make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in sump pump battery backups. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top sump pump battery backups products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top sump pump battery backups on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top sump pump battery backups brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top sump pump battery backups based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the sump pump battery backups were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good sump pump battery backups, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your sump pump battery backups.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting sump pump battery backups for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our sump pump battery backups. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what sump pump battery backups should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on sump pump battery backups.
