Sump backups that work when the power dies


Protect your basement from flood damage with these reliable sump pump backup solutions designed to activate during a power outage.

Protect your basement from flood damage with these reliable sump pump backup solutions designed to activate during a power outage.

When the grid goes down, your standard sump pump becomes useless, leaving your home vulnerable to rising groundwater. A dedicated battery backup system or a water-powered ejector is essential to ensure drainage continues when it matters most.

These devices bridge the gap between your primary pump and the storm drain, automatically engaging when the main unit fails due to lack of electricity or mechanical overload. By installing one of these units, you gain peace of mind knowing that even during a severe storm, your basement remains dry and safe from catastrophic flooding.

1. Sump Pump Backup: VEVOR 2500W Sump Pump Battery Backup System, LCD Display, Auto…

VEVOR 2500W Sump Pump Battery Backup System, LCD Display, Auto Switches to Battery Inverter Power for Sump Pump, Pure
VEVOR 2500W Sump Pump Battery Backup System, LCD Display, Auto Switches to Battery Inverter Power for Sump Pump, Pure Sine Wave, for Base… — Amazon listing. View on Amazon

A current sump pump backup listing for sump pump backup. Public listing around 4.3 stars. Open Amazon for live price, size, and whether recent reviews match the job.

VEVOR 2500W Sump Pump Battery Backup System, LCD Display, Auto…
Listed around 4.3 stars on Amazon. Price moves.
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2. Cantonape 2000W Sump Pump Backup Battery System, Pure Sine Wave…

Cantonape 2000W Sump Pump Backup Battery System, Pure Sine Wave Output
Cantonape 2000W Sump Pump Backup Battery System, Pure Sine Wave Output | Automatic Switching to Battery Inverter Power, Professional Back… — Amazon listing. View on Amazon

A current sump pump backup listing for sump pump backup. Public listing around 4.4 stars. Open Amazon for live price, size, and whether recent reviews match the job.

Cantonape 2000W Sump Pump Backup Battery System, Pure Sine Wave…
Listed around 4.4 stars on Amazon. Price moves.
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3. Battery Backup Sump: The Basement Watchdog Maintenance Free (AGM) Standby Battery for…

The Basement Watchdog Maintenance Free (AGM) Standby Battery for Backup Sump Pumps (BW-27AGM) — battery backup sump
The Basement Watchdog Maintenance Free (AGM) Standby Battery for Backup Sump Pumps (BW-27AGM) — Amazon listing. View on Amazon

A current battery backup sump listing for sump pump backup. Public listing around 4.6 stars. Open Amazon for live price, size, and whether recent reviews match the job.

The Basement Watchdog Maintenance Free (AGM) Standby Battery for…
Listed around 4.6 stars on Amazon. Price moves.
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4. Battery Backup Sump: 2500W Sump Pump Battery Backup System, Pure Sine Wave Inverter…

2500W Sump Pump Battery Backup System, Pure Sine Wave Inverter Charger with 25A Fast Charging, Auto Transfer Switch
2500W Sump Pump Battery Backup System, Pure Sine Wave Inverter Charger with 25A Fast Charging, Auto Transfer Switch for Basement Flood Pr… — Amazon listing. View on Amazon

A current battery backup sump listing for sump pump backup. Public listing around 4.7 stars. Open Amazon for live price, size, and whether recent reviews match the job.

2500W Sump Pump Battery Backup System, Pure Sine Wave Inverter…
Listed around 4.7 stars on Amazon. Price moves.
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5. Sump Check Valve: Hydro Master Plastic Sump Pump Check Valve with Stainless Steel…

Hydro Master Plastic Sump Pump Check Valve with Stainless Steel Clamps for 1-1/2 inch or 1-1/4 inch — sump check valve
Hydro Master Plastic Sump Pump Check Valve with Stainless Steel Clamps for 1-1/2 inch or 1-1/4 inch — Amazon listing. View on Amazon

A current sump check valve listing for sump pump backup. Public listing around 4.6 stars. Open Amazon for live price, size, and whether recent reviews match the job.

Hydro Master Plastic Sump Pump Check Valve with Stainless Steel…
Listed around 4.6 stars on Amazon. Price moves.
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6. Sump Check Valve: 1-1/2 Inch Silent Sump Pump Check Valve, Spring-Loaded Quiet Valve

1-1/2 Inch Silent Sump Pump Check Valve, Spring-Loaded Quiet Valve — sump check valve for sump pump backup
1-1/2 Inch Silent Sump Pump Check Valve, Spring-Loaded Quiet Valve | For Backflow Prevention; Clear Body with Stainless Steel Clamps; Fit… — Amazon listing. View on Amazon

A current sump check valve listing for sump pump backup. Public listing around 4.8 stars. Open Amazon for live price, size, and whether recent reviews match the job.

1-1/2 Inch Silent Sump Pump Check Valve, Spring-Loaded Quiet Valve
Listed around 4.8 stars on Amazon. Price moves.
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7. Best Sump Pump Backup: The Basement Watchdog Combo Preassembled Primary & Battery Backup…

The Basement Watchdog Combo Preassembled Primary & Battery Backup Sump Pump System w/Monitoring Controller (CITS-50)
The Basement Watchdog Combo Preassembled Primary & Battery Backup Sump Pump System w/Monitoring Controller (CITS-50); Copper-Wound PSC Mo… — Amazon listing. View on Amazon

A current best sump pump backup listing for sump pump backup. Public listing around 4.3 stars. Open Amazon for live price, size, and whether recent reviews match the job.

The Basement Watchdog Combo Preassembled Primary & Battery Backup…
Listed around 4.3 stars on Amazon. Price moves.
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8. Best Sump Pump Backup: SumpJet® Water Powered Backup Emergency Sump Pump

SumpJet® Water Powered Backup Emergency Sump Pump — best sump pump backup for sump pump backup
SumpJet® Water Powered Backup Emergency Sump Pump — Amazon listing. View on Amazon

A current best sump pump backup listing for sump pump backup. Public listing around 4.6 stars. Open Amazon for live price, size, and whether recent reviews match the job.

SumpJet® Water Powered Backup Emergency Sump Pump
Listed around 4.6 stars on Amazon. Price moves.
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9. Sump Pump Backup Amazon: VEVOR 2500W Sump Pump Battery Backup System LCD Display Corded…

VEVOR 2500W Sump Pump Battery Backup System LCD Display Corded Auto Switch — sump pump backup amazon for sump pump
VEVOR 2500W Sump Pump Battery Backup System LCD Display Corded Auto Switch | Automatically Shifts to Inverter Power, Uninterrupted Operat… — Amazon listing. View on Amazon

A current sump pump backup amazon listing for sump pump backup. Public listing around 4.2 stars. Open Amazon for live price, size, and whether recent reviews match the job.

VEVOR 2500W Sump Pump Battery Backup System LCD Display Corded…
Listed around 4.2 stars on Amazon. Price moves.
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10. Sump Pump Backup Amazon: WAYNE ESP25n – 12 Volt Battery Back Up Sump Pump, Battery Not…

WAYNE ESP25n - 12 Volt Battery Back Up Sump Pump, Battery Not Included - Up to 2,700 Gallons Per Hour - Heavy Duty
WAYNE ESP25n – 12 Volt Battery Back Up Sump Pump, Battery Not Included – Up to 2,700 Gallons Per Hour – Heavy Duty Basement Sump Pump — Amazon listing. View on Amazon

A current sump pump backup amazon listing for sump pump backup. Public listing around 4.4 stars. Open Amazon for live price, size, and whether recent reviews match the job.

WAYNE ESP25n – 12 Volt Battery Back Up Sump Pump, Battery Not…
Listed around 4.4 stars on Amazon. Price moves.
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11. Sump Pump Backup Heavy Duty: Acquaer 1/2HP Submersible Sump Pump 4060GPH Clean/Dirty Water Pump

Acquaer 1/2HP Submersible Sump Pump 4060GPH Clean/Dirty Water Pump — sump pump backup heavy duty for sump pump backup
Acquaer 1/2HP Submersible Sump Pump 4060GPH Clean/Dirty Water Pump | Adjustable Float Switch, 10ft Power Cord, Water Removal for Garden P… — Amazon listing. View on Amazon

A current sump pump backup heavy duty listing for sump pump backup. Public listing around 4.5 stars. Open Amazon for live price, size, and whether recent reviews match the job.

Acquaer 1/2HP Submersible Sump Pump 4060GPH Clean/Dirty Water Pump
Listed around 4.5 stars on Amazon. Price moves.
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12. Sump Pump Backup Heavy Duty: AQUASTRONG 1 HP Sump Pump 4500 GPH Submersible Water Pump for…

AQUASTRONG 1 HP Sump Pump 4500 GPH Submersible Water Pump for Water Removal — sump pump backup heavy duty for sump
AQUASTRONG 1 HP Sump Pump 4500 GPH Submersible Water Pump for Water Removal | Thermoplastic Utility Pump High Flow Water Removal for Swim… — Amazon listing. View on Amazon

A current sump pump backup heavy duty listing for sump pump backup. Public listing around 4.3 stars. Open Amazon for live price, size, and whether recent reviews match the job.

AQUASTRONG 1 HP Sump Pump 4500 GPH Submersible Water Pump for…
Listed around 4.3 stars on Amazon. Price moves.
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13. Sump Pump Backup Replacement: Wayne Preassembled Primary & Battery Backup Sump Pump Combo System

Wayne Preassembled Primary & Battery Backup Sump Pump Combo System — sump pump backup replacement for sump pump backup
Wayne Preassembled Primary & Battery Backup Sump Pump Combo System | 1/2 HP, Integrated Vertical Float Switch, 12 Volt Battery Back Up Ca… — Amazon listing. View on Amazon

A current sump pump backup replacement listing for sump pump backup. Public listing around 4.6 stars. Open Amazon for live price, size, and whether recent reviews match the job.

Wayne Preassembled Primary & Battery Backup Sump Pump Combo System
Listed around 4.6 stars on Amazon. Price moves.
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14. Sump Pump Backup Replacement: Basement Sentry by Zoeller STBB200 Battery Backup Sump Pump System…

Basement Sentry by Zoeller STBB200 Battery Backup Sump Pump System Plus 45 GPM, Green — sump pump backup replacement
Basement Sentry by Zoeller STBB200 Battery Backup Sump Pump System Plus 45 GPM, Green — Amazon listing. View on Amazon

A current sump pump backup replacement listing for sump pump backup. Public listing around 4.7 stars. Open Amazon for live price, size, and whether recent reviews match the job.

Basement Sentry by Zoeller STBB200 Battery Backup Sump Pump System…
Listed around 4.7 stars on Amazon. Price moves.
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15. Sump Pump Backup Kit: The Basement Watchdog Emergency Battery Backup Sump Pump System…

The Basement Watchdog Emergency Battery Backup Sump Pump System w/Copper-Wound Motor, 2,500 GPH (BWE) — sump pump
The Basement Watchdog Emergency Battery Backup Sump Pump System w/Copper-Wound Motor, 2,500 GPH (BWE) — Amazon listing. View on Amazon

A current sump pump backup kit listing for sump pump backup. Public listing around 4.4 stars. Open Amazon for live price, size, and whether recent reviews match the job.

The Basement Watchdog Emergency Battery Backup Sump Pump System…
Listed around 4.4 stars on Amazon. Price moves.
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16. Sump Pump Backup Kit: 2000W Sump Pump Battery Backup System, UPS Inverter with LCD Screen

2000W Sump Pump Battery Backup System, UPS Inverter with LCD Screen — sump pump backup kit for sump pump backup
2000W Sump Pump Battery Backup System, UPS Inverter with LCD Screen | 10ms Auto Transfer Switch, Pure Sine Wave Output, 23A 3-Stage Fast … — Amazon listing. View on Amazon

A current sump pump backup kit listing for sump pump backup. Public listing around 5.0 stars. Open Amazon for live price, size, and whether recent reviews match the job.

2000W Sump Pump Battery Backup System, UPS Inverter with LCD Screen
Listed around 5.0 stars on Amazon. Price moves.
Check on Amazon

17. Sump Pump Backup Pack: VEVOR Sump Pump Battery Bundle, 2000W, Backup System with 100 Ah…

VEVOR Sump Pump Battery Bundle, 2000W, Backup System with 100 Ah LiFePO4 Battery, Auto Switches to Inverter for Sump
VEVOR Sump Pump Battery Bundle, 2000W, Backup System with 100 Ah LiFePO4 Battery, Auto Switches to Inverter for Sump Pump, Pure Sine Wave… — Amazon listing. View on Amazon

A current sump pump backup pack listing for sump pump backup. Public listing around 4.0 stars. Open Amazon for live price, size, and whether recent reviews match the job.

VEVOR Sump Pump Battery Bundle, 2000W, Backup System with 100 Ah…
Listed around 4.0 stars on Amazon. Price moves.
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18. Sump Pump Backup Pack: Westinghouse 12V 75Ah AGM Sump Pump Battery, Replacement Battery…

Westinghouse 12V 75Ah AGM Sump Pump Battery, Replacement Battery for Battery Backup Sump Pump Systems
Westinghouse 12V 75Ah AGM Sump Pump Battery, Replacement Battery for Battery Backup Sump Pump Systems, Maintenance-Free Sealed AGM, Emerg… — Amazon listing. View on Amazon

A current sump pump backup pack listing for sump pump backup. Public listing around 4.6 stars. Open Amazon for live price, size, and whether recent reviews match the job.

Westinghouse 12V 75Ah AGM Sump Pump Battery, Replacement Battery…
Listed around 4.6 stars on Amazon. Price moves.
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19. Sump Pump Backup No Leak: Zoeller 540 FLEX Water-Powered Backup Sump Pump System

Zoeller 540 FLEX Water-Powered Backup Sump Pump System — sump pump backup no leak for sump pump backup
Zoeller 540 FLEX Water-Powered Backup Sump Pump System | No Battery/Electricity Required – Installs Horizontally or Vertically – During S… — Amazon listing. View on Amazon

A current sump pump backup no leak listing for sump pump backup. Public listing around 4.2 stars. Open Amazon for live price, size, and whether recent reviews match the job.

Zoeller 540 FLEX Water-Powered Backup Sump Pump System
Listed around 4.2 stars on Amazon. Price moves.
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20. Sump Pump Backup No Leak: RB750 Water Powered Backup Sump Pump

RB750 Water Powered Backup Sump Pump — sump pump backup no leak for sump pump backup
RB750 Water Powered Backup Sump Pump | Automatic Sump Pump Backup System with High Water Alarm for Basement Flood Prevention, No Battery … — Amazon listing. View on Amazon

A current sump pump backup no leak listing for sump pump backup. Public listing around 4.4 stars. Open Amazon for live price, size, and whether recent reviews match the job.

RB750 Water Powered Backup Sump Pump
Listed around 4.4 stars on Amazon. Price moves.
Check on Amazon

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