Our Top 10 Recommendations for Sump Pump Battery Backups

Up-to-date pricing and reviews for sump pump battery backups on the market

SaleBestseller No. 1

Bestseller No. 2

1200 Watt Battery Back Up System, UL & CSA Approved
Battery Cables Included, Rugged Aluminum Housing Compact Size
For Wall Mount or Surface Mount Installation
You will need to purchase (separately) a 12 volt deep cycle marine battery up to 200 amps
2 Year Factory Warranty

SaleBestseller No. 3

Pumps 2,000 GPH at 0 ft. lift and 1,000 GPH at 10 ft. lift
User-friendly controller monitors battery, pump and power conditions 24 hours a day
Provides days of intermittent pumping power on a single battery charge
Compatible with both wet cell and maintenance-free AGM batteries

SaleBestseller No. 4

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)
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)
Runs various Basement Watchdog sump pump systems intermittently for days

Bestseller No. 5

Bestseller No. 6

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

Bestseller No. 7

SaleBestseller No. 8

Compatible with any Basement Watchdog battery backup sump pump system
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

Bestseller No. 9

ML75-12 SLA is a 12V 75AH group 24 Sealed Lead Acid (SLA) rechargeable maintenance free battery.
Dimensions: 10.24 inches x 6.61 inches x 8.27 inches. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
Factory activated SLA / AGM battery. Maintenance free. No adding water. Advanced design works right out of the box and requires zero maintenance, zero adding of fluids compared to a flooded wet cell battery
Rechargeable spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover. Mounted in any position, resists shocks, and vibration. High performance in high and low temperatures.
Backed by a 30 day refund policy and full 1 year warranty.

Bestseller No. 10

Free monitoring included! No monthly charges or subscriptions required. Connects to your WiFi for data connection.
Works with any 120-Volt primary sump pump! Simply plug your sump pump into the 120-Volt outlet on the PumpSpy controller for PumpSpy to start watching your sump pump.
Get instant alerts on your phone with the FREE PumpSpy app. Check on your pumps from anywhere with your mobile device.
PumpSpy computers watch your main sump pump, backup pump and battery automatically, 24/7 and run system tests 3X per week.
PumpSpy products are made in USA from domestic and imported parts