Best Sump Pump with Battery Backup Combo in 2025
Updated on July 2025
#1
Recommended
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- Includes a sump pump and battery backup system
- Designed to prevent basement flooding
- Provides reliable water removal
- Battery backup ensures operation during power outages
- Easy installation process
- Durable materials for long-lasting performance
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- Includes a sump pump and battery backup system
- Designed to prevent basement flooding
- Provides reliable water removal
- Battery backup ensures operation during power outages
- Easy installation process
- Durable materials for long-lasting performance
#2
Value for Money
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- 115-volt Model 53 pump included
- Model 508 Aqua Not backup system with check valve, float switch, and piping
- Pre-assembled for easy installation in clear water sump
- Provides backup protection during power outages
- Automatic 10A charger/controller features alarm and light indicator
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- 115-volt Model 53 pump included
- Model 508 Aqua Not backup system with check valve, float switch, and piping
- Pre-assembled for easy installation in clear water sump
- Provides backup protection during power outages
- Automatic 10A charger/controller features alarm and light indicator
#3
![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._SL320_.jpg)
![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/417jnTN0C1L._SL320_.jpg)
![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/41u5THutFSL._SL320_.jpg)
![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/31PrlR0y-AL._SL320_.jpg)
![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._SL100_.jpg){kind=small}
![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/417jnTN0C1L._SL100_.jpg)
![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/41u5THutFSL._SL100_.jpg)
![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/31PrlR0y-AL._SL100_.jpg)
9% Off
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- Suitable for indoor use, the 1/2 HP WAYNE sump system is designed to manage heavy water flow in basements, ensuring dryness during rain or snowmelts even during power outages.
- The WSS30VN can pump up to 5,100 GPH and remove 10,000 gallons on a single battery charge; requires WAYNE WSB1275 75 AH Battery (not included) for backup operation.
- Preassembled for easy installation, this sump pump can be set up in 15 minutes in sump basins with a diameter of 16 inches or more, without the need for drilling.
- Tested for 1 million cycles, the system is built for durability and comes with an 8-foot SJTW power cord for added convenience.
- Assembled in the USA, the pump is backed by a 3-year warranty, ensuring reliable and quiet performance.
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- Suitable for indoor use, the 1/2 HP WAYNE sump system is designed to manage heavy water flow in basements, ensuring dryness during rain or snowmelts even during power outages.
- The WSS30VN can pump up to 5,100 GPH and remove 10,000 gallons on a single battery charge; requires WAYNE WSB1275 75 AH Battery (not included) for backup operation.
- Preassembled for easy installation, this sump pump can be set up in 15 minutes in sump basins with a diameter of 16 inches or more, without the need for drilling.
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#4
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- Energy-efficient ½ HP Permanent Split Capacitor (PSC) pump designed to reduce electricity costs.
- Primary pump offers a capacity of 3,540 GPH at a 10 ft. lift and 4,400 GPH at a 0 ft. lift; backup system capacity is 1,850 GPH at a 10 ft. lift and 2,600 GPH at a 0 ft. lift.
- WiFi-capable battery backup system monitors pump, power, and battery status 24/7; includes alarms and warning lights for maintenance guidance.
- Compatible with Basement Watchdog CONNECT Module for real-time alerts via text, email, or a mobile app (sold separately).
- Supports extended pumping power with a single battery charge; works with maintenance-free AGM and wet-cell batteries, and allows dual battery connection for increased runtime.
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- Energy-efficient ½ HP Permanent Split Capacitor (PSC) pump designed to reduce electricity costs.
- Primary pump offers a capacity of 3,540 GPH at a 10 ft. lift and 4,400 GPH at a 0 ft. lift; backup system capacity is 1,850 GPH at a 10 ft. lift and 2,600 GPH at a 0 ft. lift.
- WiFi-capable battery backup system monitors pump, power, and battery status 24/7; includes alarms and warning lights for maintenance guidance.
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#5
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- Preassembled and preplumbed for easy installation
- Energy-efficient 1/3 HP PSC primary pump helps reduce electric bills
- Primary pump capacity: 3,100 GPH at 10 ft. lift; 3,720 GPH at 0 ft. lift
- Dual float switches on primary and backup pumps enhance protection
- Includes an emergency battery backup with 24/7 monitoring
- Compact design fits pits with a minimum diameter of 12 inches
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- Preassembled and preplumbed for easy installation
- Energy-efficient 1/3 HP PSC primary pump helps reduce electric bills
- Primary pump capacity: 3,100 GPH at 10 ft. lift; 3,720 GPH at 0 ft. lift
- Dual float switches on primary and backup pumps enhance protection
- Includes an emergency battery backup with 24/7 monitoring
- Compact design fits pits with a minimum diameter of 12 inches
#6
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- Enhances protection against basement flooding during power outages
- Contains primary and battery back-up sump pumps, controller, alarm system, battery charger, float switch, and battery box
- Battery box prolongs battery life; features a rapid charger for system readiness
- No need for battery acid maintenance with Basement Sentry STB75B battery (sold separately)
- Pre-assembled backup sump pump system for easy installation
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- Enhances protection against basement flooding during power outages
- Contains primary and battery back-up sump pumps, controller, alarm system, battery charger, float switch, and battery box
- Battery box prolongs battery life; features a rapid charger for system readiness
- No need for battery acid maintenance with Basement Sentry STB75B battery (sold separately)
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#7
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- 24/7 mobile monitoring for backup pump and battery
- Pre-assembled 1/3 HP primary and backup sump pump for easy setup
- Built-in WiFi for real-time pump status and alerts via text, email, or companion app
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- 24/7 mobile monitoring for backup pump and battery
- Pre-assembled 1/3 HP primary and backup sump pump for easy setup
- Built-in WiFi for real-time pump status and alerts via text, email, or companion app
#8
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- Pumps 2,500 gallons per hour (GPH) at 0 feet lift and 1,730 GPH at 10 feet lift
- Control panel features warning lights and maintenance instructions
- Battery fluid level sensor for monitoring
- Package includes controller, charger, dual float switch, pump, and battery box (battery not included)
- Compact design fits in small or narrow sump pits
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- Pumps 2,500 gallons per hour (GPH) at 0 feet lift and 1,730 GPH at 10 feet lift
- Control panel features warning lights and maintenance instructions
- Battery fluid level sensor for monitoring
- Package includes controller, charger, dual float switch, pump, and battery box (battery not included)
- Compact design fits in small or narrow sump pits
#9
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- Provides efficient backup power to sump pumps during outages, automatically switching to battery and recharging when AC power is restored, ensuring continuous operation during severe weather.
- Features advanced chip technology and a multifunctional display that shows input/output voltage, fault analysis, and operational status while allowing manual adjustments for optimal performance and longevity.
- Delivers 2000 watts of output power with capability for stabilized output of 2300W-2500W, designed to simultaneously power two sump pumps with a current limit of 20 amps, accommodating high starting currents for reliable startup.
- Outputs pure sine wave AC power, ensuring compatibility with various loads and providing superior protection against interference; includes a three-stage intelligent charging mode for safe and efficient battery charging.
- Constructed with durable aluminum material and equipped with robust terminals and copper wiring, ensuring longevity and silent operation; includes responsive customer support for any inquiries.
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- Provides efficient backup power to sump pumps during outages, automatically switching to battery and recharging when AC power is restored, ensuring continuous operation during severe weather.
- Features advanced chip technology and a multifunctional display that shows input/output voltage, fault analysis, and operational status while allowing manual adjustments for optimal performance and longevity.
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#10
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- Real-time alerts via text, email, or app regarding the backup pump and battery power status
- Integrated WiFi functionality without extra components
- Automatic self-checks for reliability
- Maintenance-free operation with Basement Sentry brand battery
- Instant notifications on backup pump and battery functionality
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- Real-time alerts via text, email, or app regarding the backup pump and battery power status
- Integrated WiFi functionality without extra components
- Automatic self-checks for reliability
- Maintenance-free operation with Basement Sentry brand battery
- Instant notifications on backup pump and battery functionality
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