Battery backup sump pump systems are essential for homeowners looking to protect their basements from flooding during power outages or heavy rain. In 2025, the market offers a variety of reliable options that ensure your home remains safe and dry, even when the main pump fails. These top-rated models feature advanced technology, efficient performance, and easy installation, making them a must-have for any property prone to water accumulation. Investing in a quality battery backup sump pump can provide peace of mind and safeguard your home from potential water damage.
OLTEANP 2500W Sump Pump Battery Backup System, Pure Sine Wave Power Inverter with Charger, Backup System for Power Outage, LCD Screen Remote Controller, Automatic Switching for Grid and Battery
- 【Designed for Basement Protection】- OLTEANP 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 OLTEANP sump pump battery backup system can keep your basement dry at all times.
- 【Charging Mode】- The 2500W OLTEANP sump pump battery backup system has a built-in 25A battery charger that supports fast charging for various battery types, including trickle charging. The unit is suitable for deep-cycle lithium batteries, AGM batteries, and other deep-cycle battery types, but not for non-deep-cycle batteries. Additionally, OLTEANP sump pump battery backup has overcharge protection, ensuring that your battery will not suffer any damage, which greatly extends its lifespan.
- 【3 AC Outputs, 36W Type-C Port and 5V/3.1A USB Port】 - This sump pump backup system safely and effectively powers your sump pump during a power outage. and when the AC power fails, it switches to battery power and instantly recharges when the power comes back on. For convenience, it has 3 AC outlets and a USB charge port and Type-C Port. A 12V battery is required for backup power operation. The L N PE is large amps terminals if you need.
- 【Remote Controller with LCD Screen Display】- The OLTEANP sump pump battery backup with an LCD display on the remote controller, allowing you to clearly understand the battery and sump pump operating status. Additionally, it has a built-in cooling system and overload protector, as well as multiple protection functions, including overheat, short circuit, low voltage, and overcharge protection, among others. These features not only improve the safety of use but also extend the equipment's lifespan.
- 【Easy to Install】- The OLTEANP sump pump battery backup system requires no additional wiring; just assemble the AC and DC cables, which is an easy task. With multiple fixation modes, including fixed holes on the side, you can choose between flat placement or wall mounting.
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SALE
−$30.04
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
![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)
- 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
$499.95
SALE
−$17.86
The Basement Watchdog Emergency Backup Sump Pump System (BWE) Pumps 2,000 Gallons Per Hour
- 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 24/7 and provides visual and audible alarms to describe what to do for easy maintenance
- Dual Float Switch provides twice the protection
- Provides days of intermittent pumping power on a single battery charge
- Compatible with both maintenance-free AGM and wet-cell batteries
$161.14
VEVOR 2000W Sump Pump Battery Backup with LCD, Automatically Shifts to Inverter Power Ensuring Uninterrupted Operation, Essential for Emergencies & Power Failures
- Unmatched Power: The VEVOR sump pump battery backup inverter features a robust 2000W output, 18.2A operating current, and dual outlets, ready to support two sump pumps at once. Even if the power goes out on a rainy day, it automatically switches to battery power to keep your sump pump working. Trust VEVOR to keep your basement secure and dry around the clock!
- Real-Time Display: Stay informed and in control with the VEVOR sump pump battery backup system's real-time display feature! With a cutting-edge high-definition LCD screen and LED indicator lights, you can instantly monitor vital information such as voltage, power, battery level, and more. Enjoy confident and informed decision-making every step of the way!
- Quick Plug Feature: Say goodbye to cumbersome and unsafe wiring connections! Our inverter for sump pump features a convenient 3-Pin plug design, ensuring a quick and secure installation. Not only does this avoid incorrect wiring that could damage your equipment, but it also reduces security risks, providing you with peace of mind and hassle-free operation.
- Security Comes First: Experience peace of mind with sump pump backup battery's multi-layered security protection. From start to finish, we've got you covered, blocking potential hazards and providing reliable protection against any unforeseen risks, such as overload protection, short circuit protection, overcharge protection, overvoltage protection, overheat protection, and circuit breaker.
- Lightning Fast Charging: With a 20A charging current, you won't be stuck waiting around. Our VEVOR sump pump battery backup power supply charges your 100AH battery in just about 5 hours – that's four times faster than a 5A charger. Get back up and running in no time with our lightning-fast charging technology.
$219.99
THE BASEMENT WATCHDOG Combo Model CITE-33 1/3 HP Primary and Battery Backup Sump Pump System with 24 Hour a Day Monitoring Controller
- System comes preassembled and preplumbed so that installation is simple and quick
- 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
$332.22
SALE
−$50.00
Miumoon 1500W Primary Sump Pump Battery Backup, Basment Protection Backup Inverter, Black, LCD Display, Auto Switches for Continuous Sump Pump Operation, Basement Emergency and Power Outage Backup
- 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 batteries, AGM batteries is recommended and suitable for 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 and 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
$249.00
THE BASEMENT WATCHDOG Big Combo CONNECT Model CITS-50 ½ HP Primary and Battery Backup Sump Pump System with Smart WiFi-Capable and 24-Hour-a-Day Monitoring Controller
- ½ 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-hour-a-day monitoring of pump, power and battery conditions; backup controller will sound an alarm, illuminate a warning light and describe what to do for easy maintenance
- Allows for connection to a Basement Watchdog CONNECT Module (BW-WiFi—a SEPARATE PURCHASE), giving you real-time alerts via text, email, push notification or through the Basement Watchdog free app
- Provides days of intermittent pumping power on a single battery charge and is compatible with both maintenance-free AGM and wet-cell batteries. Connect two batteries in parallel for double the runtime.
$449.00
EGSCATEE 2500W Sump Pump Battery Backup System, Safe Back Up System for Emergency and Power Outage, Sump Pump Backup Power Supply with LCD Screen Remote Controller, Auto Switching
- 【2500W Sump Pump Battery Backup System With Pure Sine Wave】- Never again worry about your basement during power outages! Our efficient backup unit generates a stable pure sine wave 120 VAC waveform. It has a 2500 Watt output and can power 3 primary sump pumps simultaneously with a combined current draw not exceeding 16.6 Amps.
- 【25A Quick Charge and 12ms Quick Auto Switch Time 】- It has a built-in 25A battery charger that supports fast charging for various battery types. In the event of a power outage, this sump pump battery backup system can quickly auto-switch to battery inverter power, ensuring continuous sump pump operation.
- 【Real-Time Display】- Come with a 15ft wired LCD screen remote controller. And with a cutting-edge high-definition LCD screen and LED indicator lights, you can instantly monitor vital information such as voltage, power, battery level, and more. Enjoy confident and informed decision-making every step of the way!
- 【3 AC Outputs, 36W Type-C Port and 5V/3.1A USB Port】- It safely and effectively powers your sump pump during a power outage. and when the AC power fails, it switches to battery power and instantly recharges when the power comes back on. For convenience, it has 3 AC outlets and a USB charge port and Type-C Port. A 12V battery is required for backup power operation. (NOTE: L N PE is large amps terminals if you need).
- 【Multiple Applications】- Our sump pump battery backup 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. This inverter doesn't come with battery, A 12V deep cycle battery is required for backup power operation.
$319.99
THE BASEMENT WATCHDOG Model BWSP 2,600 GPH at 0 ft. and 1,850 GPH at 10 ft. Special CONNECT Battery Backup Sump Pump System with WiFi-Capable 24-Hour-a-Day Monitoring Controller
- 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
$268.00
Westinghouse - 1/2 HP Submersible Cast Iron and Stainless Steel Sump Pump Battery Backup System with Integrated Vertical Float Switch - Pumps 5,200 Gallons Per Hour - Heavy Duty Basement Sump Pump
- RELIABLE PERFORMANCE: Our primary sump pump is equipped with a 1/2 HP motor rated for 5,200 GPH (87 gallons per minute), while our backup pump system removes water at 2,700 GPH (45 gallons per minute).
- BACKUP READY: The battery backup water pump is designed to activate in the event of a power outage, helping keep your basement or crawlspace dry from potential high water volume due to heavy rainstorms or snow melt.
- EFFICIENT DESIGN: The metal bar connecting the pumps simplifies installation and adjustments. The volute top suction design filters debris and helps keep your 1/2 HP sump pump running quietly and efficiently.
- SAFETY MEASURE: Designed with dual check valves that prevent water backflow by creating a barrier, providing reliable safety measure that ensures one-way flow.
- SUPERIOR TESTING STANDARDS: The vertical float switch has been tested over 1 million cycles - more than the competition! You can rest easy knowing that your home is protected from potential water damage.
$499.99
Last update on 2025-05-03 / Affiliate links / Images from Amazon Product Advertising API