Best 12 Volt Battery Backup Sump Pump 2024 - Top 10 Picks

This is the ultimate buyer's guide to finding the right 12 volt battery backup sump pump to suit your needs. We review the 10 best 12 volt battery backup sump pump on the market so you know that your next decision will be a smart one!

When you're trying to select the good 12 volt battery backup sump pump, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching 12 volt battery backup sump pump.

You don't have to try out every 12 volt battery backup sump pump to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best 12 volt battery backup sump pump to be Basement Sentry Automatic Emergency Backup Sump Pump System (12V Battery Powered) Provides Additional Protection Against Basement Flooding When Power Goes Out. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is 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.

Choosing the 12 volt battery backup sump pump can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated 12 volt battery backup sump pump. The following products are some of the best you can get right now.

List of Top 10 12 Volt Battery Backup Sump Pump

Review of Best 12 Volt Battery Backup Sump Pump

1. Basement Sentry Automatic Emergency Backup Sump Pump System (12V Battery Powered) Provides Additional Protection Against Basement Flooding When Power Goes Out

  • 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

2. 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

  • 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

3. 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, 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

4. Zoeller 508-0006 Aquanot 508 ProPak53 Preassembled Sump Pump System with Battery Back-Up

  • 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

5. Superior Pump 92911 1/2 HP Cast Iron Primary Sump Pump and Backup Pump Kit, Black

  • 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

6. PumpSpy 12 Volt Battery Backup Sump Pump System - Battery Backup Power Supply, High Output Emergency Battery For Sump Pump, Water Pump Backup Battery System - Automatic Emergency Battery Power Supply

  • RELIABLE FUNCTIONALITY: Keep your basement safe from flooding even if the power goes out. This backup battery system for your sump pump is activated automatically in the event of a main sump pump problem or power outage. A single battery charge can last you up to 2000 cycles.
  • DAILY SYSTEM TESTING: It's important to make sure that the sump pump backup battery system works when it needs to because a flooded basement can be a disaster. That's why daily automated tests are performed to ensure that the system is in top working order.
  • HIGH OUTPUT PERFORMANCE: PumpSpy’s Backup Pump will empty a 20-gallon basin in just 30 seconds at a 10-foot lift, or up to 2,400 gallons per hour. This high-output sump pump battery backup system will be ready to handle any flood or water backup situation.
  • LONG LASTING BATTERY: Pair this device with a PumpSpy Deep Cycle AGM Battery (not included) and you'll enjoy up to 166 hours of battery backup protection. The backup battery system also automatically recharges once the power is restored.
  • ASSEMBLED IN THE USA: We work hard to make sure that our backup system meets your standards for quality and durability. PumpSpy 12 Volt Battery Backup Sump Pump System is assembled in the USA with locally and internationally sourced parts from manufacturers that meet PumpSpy standards.

8. PumpSpy PS2000C Pre-Assembled SmartPump Combination Wi-Fi Connected 1/2HP Primary Sump Pump and 12V Battery Backup Sump Pump with Internet Monitoring & Alerts, Water Alarms for Basements

  • FAST AND EASY TO SET UP: PumpSpy PS2000C SmartPump Combination System with check valves comes pre-assembled. Homeowners who have a knack for DIY projects will appreciate the easy installation of its components. In 15 minutes, the system will be ready to use. Designed to connect to an existing 1.5" discharge line. This efficient installation requires a 15-inch diameter or a larger sump basin and 1.5" discharge pipe.
  • WITH REMOTE MONITORING & ALERTS: With Wi-Fi connectivity, PumpSpy remotely monitors the primary sump pump & backup pump performance and battery status 24/7. Every two days, there will be system & battery tests performed to ensure that the system is in good condition and ready for the next storm. Setting it up with the PumpSpy app allows you to view real-time data of your pump system's activities anywhere, anytime.
  • POWERFUL BASEMENT PROTECTION SYSTEM: This SmartPump combination consists of a primary ½ HP pump with a 7-Amp split capacitor motor that can pump up to 4,320 gallons/hour, 3,780 gallons/hour at 10 feet of lift, and has a maximum lift of 30 feet. Its 12V backup sump pump can pump up to 3,600 gallons/hour, 2,400 gallons/hour at 10 feet of lift. Pump switches are rated for 1 million cycles. Dual backup pump switches for extra protection.
  • SET AND FORGET: After setting up the central and battery backup sump pump system, you can virtually forget about it. The Backup pump automatically activates when power fails, or the primary pump requires assistance. This backup pump powered by a single 75 A/hour battery removes up to 13,000 gallons, providing days of protection under typical use. The pumps perform without pipe banging or thumping through their silent check valves.
  • HELPING KEEP BASEMENTS DRY: Here at PumpSpy, we design, manufacture, and distribute easy-to-install products for helping to keep 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.

9. WEIZE 12V 75AH Deep Cycle Battery for Wayne ESP25 WSS30V Backup Sump Pump, Trolling Motor, Solar System, Mobility Wheelchair, General Use

  • 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). TL1275 or FP12750 You Will Receive, Send Randomly,They Are the Same Quality,But Different production Batches.
  • Dimensions: 10.02 x 6.65 x 8.94 inches. High Performance, Long Service Life and Deep Discharge Recover.
  • 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. We aim for quality followed up with quality customer service, Amazon doesn't deal with the return of battery-related products, so please contact the seller directly. Weize support team is on standby for YOU.

10. PowerStar® 80Ah 12V Backup Sump Pump System Battery WSB1275

  • Length ( 10.2 inches ) - Width ( 6.6 inches ) - Height ( 8.1 inches )
  • Sealed Lead-Acid Maintenance Free Battery
  • 12 Volt, Fully Rechargeable Deep Cycle Battery
  • Group 24 Battery BCI
  • Long Life Up to 10 years

Last update on 2024-03-29 / Affiliate links / Images from Amazon Product Advertising API

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