Updated:May, 2026

10 Best Battery Back Up For Sump Pumps of 2026

Best Choice

9.9

Outstanding

THE BASEMENT WATCHDOG

The Basement Watchdog Maintenance Free (AGM) Standby Battery for Backup Sump Pumps (BW-27AGM)

Why We Love It

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, CITS-50)
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, CITE-33)
Runs various Basement Watchdog sump pump systems intermittently for days
Older versions, purchased before 2014 of the Basement Watchdog Special, Basement Watchdog Big Dog and Basement Watchdog Big Combo systems that include the Remote Terminal are compatible with the Basement Watchdog Maintenance Free/AGM Battery. Using a maintenance free battery with an older non-compatible system may cause false alarms.

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Why We Love It

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, CITS-50)
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, CITE-33)
Runs various Basement Watchdog sump pump systems intermittently for days
Older versions, purchased before 2014 of the Basement Watchdog Special, Basement Watchdog Big Dog and Basement Watchdog Big Combo systems that include the Remote Terminal are compatible with the Basement Watchdog Maintenance Free/AGM Battery. Using a maintenance free battery with an older non-compatible system may cause false alarms.

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9.5

Excellent

VEVOR

VEVOR 2000W Sump Pump Battery Backup with LCD, Automatically Shifts to Inverter Power Ensuring Uninterrupted Operation, Essential for Emergencies & Power Failures

Main Highlights

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.

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Main Highlights

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.

9.5

Excellent

VIOPUMPO

2500 Watt Sump Pump Backup Battery System, Automatic Switching to Battery Inverter Power, Professional Backup System in Case of Power Failure, Pure Sine Wave Output Remote Controller with LCD Screen

Main Highlights

Continuous Power Pure Sine Wave 2500W Battery Backup System for Sump Pumps: The output of this system is completely pure sine wave alternating current (AC), which produces a seamless, grid-like power output that is resistant to interference, can drive any type of load (resistive and inductive loads), has the highest conversion efficiency, and the lowest losses, and is therefore safer for all types of loads. Safety.
Charging ModeThe 2500W sump pump backup battery system has a built-in 25A battery charger, which supports fast charging and trickle charging for all types of batteries, and is suitable for deep-cycle lithium batteries, AGM batteries, and other deep-cycle battery types, but is not applicable to non-deep-cycle batteries. In addition, the sump pump backup battery has an overcharge protection function, your battery will not be damaged in any way, thus greatly extending the life of the battery.
Safety in UseThe Viopumpo sump pump battery backup system is equipped with a high-definition LCD remote control that allows you to clearly see the voltage, power and battery charge status. It also has a built-in cooling system and overload protector, as well as multiple protection functions such as overheat protection, short circuit protection, low voltage protection, overcharge protection, etc., which not only improves the safety of use, but also extends the service life of the device.
Easy Installation - Our sump pump backup battery system requires no additional wiring, just assemble the AC and DC cables and plug the sump pump into the product's AC socket. Multiple fixing options, the fixing holes on the side allow you to lay it flat or wall mount it.
Warranty You will receive the Viopumpo 2500W 12V sump pump spare power converter, cables, remote control and user manual. We offer a 12 month warranty on every order. If you have any questions, please contact us via e-mail!

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Main Highlights

Continuous Power Pure Sine Wave 2500W Battery Backup System for Sump Pumps: The output of this system is completely pure sine wave alternating current (AC), which produces a seamless, grid-like power output that is resistant to interference, can drive any type of load (resistive and inductive loads), has the highest conversion efficiency, and the lowest losses, and is therefore safer for all types of loads. Safety.
Charging ModeThe 2500W sump pump backup battery system has a built-in 25A battery charger, which supports fast charging and trickle charging for all types of batteries, and is suitable for deep-cycle lithium batteries, AGM batteries, and other deep-cycle battery types, but is not applicable to non-deep-cycle batteries. In addition, the sump pump backup battery has an overcharge protection function, your battery will not be damaged in any way, thus greatly extending the life of the battery.
Safety in UseThe Viopumpo sump pump battery backup system is equipped with a high-definition LCD remote control that allows you to clearly see the voltage, power and battery charge status. It also has a built-in cooling system and overload protector, as well as multiple protection functions such as overheat protection, short circuit protection, low voltage protection, overcharge protection, etc., which not only improves the safety of use, but also extends the service life of the device.
Easy Installation - Our sump pump backup battery system requires no additional wiring, just assemble the AC and DC cables and plug the sump pump into the product's AC socket. Multiple fixing options, the fixing holes on the side allow you to lay it flat or wall mount it.
Warranty You will receive the Viopumpo 2500W 12V sump pump spare power converter, cables, remote control and user manual. We offer a 12 month warranty on every order. If you have any questions, please contact us via e-mail!

9.2

Excellent

THE BASEMENT WATCHDOG

The Basement Watchdog Emergency Battery Backup Sump Pump - Up to 2,000 GPH - 24/7 Monitoring Controller (BWE)

Main Highlights

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
Automatic 0.4-Amp charger
Compact pump can be installed even in small or narrow sump pits
Includes control unit, Dual Float Switch, pump with a 1½-inch PVC pipe adapter, battery box and charger (battery not included - sold separately)
Installation manual contains detailed instructions with more 90 pictures to guide you through the simple installation process

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Main Highlights

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
Automatic 0.4-Amp charger
Compact pump can be installed even in small or narrow sump pits
Includes control unit, Dual Float Switch, pump with a 1½-inch PVC pipe adapter, battery box and charger (battery not included - sold separately)
Installation manual contains detailed instructions with more 90 pictures to guide you through the simple installation process

9.0

Excellent

VIOPUMPO

2000 Watt sump pump backup battery system, automatic switchover to battery inverter power, professional backup system in case of power failure, pure sine wave output Remote controller with LCD screen

Main Highlights

Continuous Power Pure Sine Wave 2000W Sump Pump Battery Backup System: The output of this system is a completely pure sine wave alternating current (AC) that produces a seamless, grid-like power output that is highly resistant to interference, can drive any type of load (resistive and inductive loads), has the highest conversion efficiency, and the lowest losses, and is therefore safer for all types of loads. Safety.
Charging ModeThe 2000W sump pump backup battery system has a built-in 25A battery charger, which supports fast charging and trickle charging for all types of batteries, and is suitable for deep-cycle lithium batteries, AGM batteries, and other deep-cycle battery types, but is not applicable to non-deep-cycle batteries. In addition, the sump pump backup battery has an overcharge protection function, your battery will not be damaged in any way, thus greatly extending the life of the battery.
Safety in UseThe Viopumpo sump pump battery backup system is equipped with a high-definition LCD remote control that allows you to clearly see the voltage, power and battery charge status. It also has a built-in cooling system and overload protector, as well as multiple protection functions such as overheat protection, short circuit protection, low voltage protection, overcharge protection, etc., which not only improves the safety of use, but also extends the service life of the device.
Easy Installation - Our sump pump backup battery system requires no additional wiring, just assemble the AC and DC cables and plug the sump pump into the product's AC socket. Multiple fixing options, the fixing holes on the side allow you to lay it flat or wall mount it.
Warranty You will receive the Viopumpo 2000W 12V sump pump spare power converter, cable, remote control and user manual. We offer a 12 month warranty on every order. If you have any questions, please contact us via e-mail!

Check Price

Main Highlights

Continuous Power Pure Sine Wave 2000W Sump Pump Battery Backup System: The output of this system is a completely pure sine wave alternating current (AC) that produces a seamless, grid-like power output that is highly resistant to interference, can drive any type of load (resistive and inductive loads), has the highest conversion efficiency, and the lowest losses, and is therefore safer for all types of loads. Safety.
Charging ModeThe 2000W sump pump backup battery system has a built-in 25A battery charger, which supports fast charging and trickle charging for all types of batteries, and is suitable for deep-cycle lithium batteries, AGM batteries, and other deep-cycle battery types, but is not applicable to non-deep-cycle batteries. In addition, the sump pump backup battery has an overcharge protection function, your battery will not be damaged in any way, thus greatly extending the life of the battery.
Safety in UseThe Viopumpo sump pump battery backup system is equipped with a high-definition LCD remote control that allows you to clearly see the voltage, power and battery charge status. It also has a built-in cooling system and overload protector, as well as multiple protection functions such as overheat protection, short circuit protection, low voltage protection, overcharge protection, etc., which not only improves the safety of use, but also extends the service life of the device.
Easy Installation - Our sump pump backup battery system requires no additional wiring, just assemble the AC and DC cables and plug the sump pump into the product's AC socket. Multiple fixing options, the fixing holes on the side allow you to lay it flat or wall mount it.
Warranty You will receive the Viopumpo 2000W 12V sump pump spare power converter, cable, remote control and user manual. We offer a 12 month warranty on every order. If you have any questions, please contact us via e-mail!

8.8

Very Good

VEVOR

VEVOR 1500W Sump Pump Battery Backup System, LCD Display, Auto Switches to Battery Inverter Power for Sump Pump, Pure Sine Wave, for Basement Protection Emergency and Power Outage, Battery Not Include

Main Highlights

Outstanding Performance: Delivers 1500W pure sine wave output, this battery backup system is built for 3/4 HP sump pumps. With an AC outlet and USB port, it quietly powers daily drainage and emergency use without damaging sensitive equipment
Quick Plug-In Setup: Say goodbye to risky wiring. This sump pump battery backup system features a standard 3-prong plug for quick and secure installation. It reduces errors and electrical hazards. Just plug in, and you're ready
Battery-Friendly Charging: Equipped with 3-stage charging (Bulk, Absorption, Float), this sump pump battery backup inverter automatically optimizes battery performance and service life. Compatible with 12V Lead-acid, AGM, Gel, and LiFePO4 batteries
Real-Time Display: Stay informed with an LCD screen and LED indicators. This basement protection sump pump inverter allows you to monitor voltage, battery level, and working status easily. Control with confidence
Security Comes First: Designed with security in mind, this pure sine wave power inverter includes built-in protection against overcurrent, overvoltage, short circuit, reverse polarity, and high temp. A circuit breaker adds another layer of safeguards

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Main Highlights

Outstanding Performance: Delivers 1500W pure sine wave output, this battery backup system is built for 3/4 HP sump pumps. With an AC outlet and USB port, it quietly powers daily drainage and emergency use without damaging sensitive equipment
Quick Plug-In Setup: Say goodbye to risky wiring. This sump pump battery backup system features a standard 3-prong plug for quick and secure installation. It reduces errors and electrical hazards. Just plug in, and you're ready
Battery-Friendly Charging: Equipped with 3-stage charging (Bulk, Absorption, Float), this sump pump battery backup inverter automatically optimizes battery performance and service life. Compatible with 12V Lead-acid, AGM, Gel, and LiFePO4 batteries
Real-Time Display: Stay informed with an LCD screen and LED indicators. This basement protection sump pump inverter allows you to monitor voltage, battery level, and working status easily. Control with confidence
Security Comes First: Designed with security in mind, this pure sine wave power inverter includes built-in protection against overcurrent, overvoltage, short circuit, reverse polarity, and high temp. A circuit breaker adds another layer of safeguards

8.6

Very Good

VIOPUMPO

2500 Watt Sump Pump Battery Backup System, Pure Sine Wave Output, Professional Backup System in The Event of a Power Outage, Remote Controller with LCD Screen, Automatic Grid and Battery Switchover

Main Highlights

Excellent Performance The Viopumpo 2500 Watt Sump Pump Backup Battery System is a professional backup system in case of a power outage, featuring pure sine wave output, 2500 watts of powerful power output, 25A operating current and 3 AC outputs to support multiple sump pumps at the same time. Even in the event of a rainy day power outage, it will automatically switch to battery power to keep your sump pumps working. Trust Viopumpo to keep your basement safe and dry around the clock! (Note: This power converter works with batteries, which must be purchased separately).
Safe Design The Viopumpo sump pump backup power converter comes with a high-definition LCD remote control that gives you a clear view of voltage, power and battery charge status. It also comes with three grounded outlets, a 5V/3.1A USB port and a 30W TYPE-C port for use with a variety of appliances. It also has a built-in cooling system and a self-recovery overload protector, as well as multiple protection functions such as overheating, short-circuit, low-voltage and overcharge protection.
[Adjustable Input Voltage Function for Battery Types] - The Viopumpo 2500 Chassis Pump Backup Power Inverter has an adjustable input voltage function (9.5V-11V), making it more compatible with lithium batteries. This feature reduces battery consumption, protects battery health and extends battery life. (Please note that you must adjust the voltage when the inverter is off).
Easy Installation The Viopumpo sump pump backup battery system requires no additional wiring and can be easily operated by simply assembling the AC and DC cables together. A variety of fixing options are available and the fixing holes on the side allow for flat or wall mounting.
After-sales Warranty You will get the Viopumpo 2500W 12V Sump Pump Backup Power Inverter, cables, remote control and user manual. We provide 12 months warranty for each order. If you have any questions, please contact us by email!

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Main Highlights

Excellent Performance The Viopumpo 2500 Watt Sump Pump Backup Battery System is a professional backup system in case of a power outage, featuring pure sine wave output, 2500 watts of powerful power output, 25A operating current and 3 AC outputs to support multiple sump pumps at the same time. Even in the event of a rainy day power outage, it will automatically switch to battery power to keep your sump pumps working. Trust Viopumpo to keep your basement safe and dry around the clock! (Note: This power converter works with batteries, which must be purchased separately).
Safe Design The Viopumpo sump pump backup power converter comes with a high-definition LCD remote control that gives you a clear view of voltage, power and battery charge status. It also comes with three grounded outlets, a 5V/3.1A USB port and a 30W TYPE-C port for use with a variety of appliances. It also has a built-in cooling system and a self-recovery overload protector, as well as multiple protection functions such as overheating, short-circuit, low-voltage and overcharge protection.
[Adjustable Input Voltage Function for Battery Types] - The Viopumpo 2500 Chassis Pump Backup Power Inverter has an adjustable input voltage function (9.5V-11V), making it more compatible with lithium batteries. This feature reduces battery consumption, protects battery health and extends battery life. (Please note that you must adjust the voltage when the inverter is off).
Easy Installation The Viopumpo sump pump backup battery system requires no additional wiring and can be easily operated by simply assembling the AC and DC cables together. A variety of fixing options are available and the fixing holes on the side allow for flat or wall mounting.
After-sales Warranty You will get the Viopumpo 2500W 12V Sump Pump Backup Power Inverter, cables, remote control and user manual. We provide 12 months warranty for each order. If you have any questions, please contact us by email!

8.3

Very Good

Cantonape

Cantonape 2000W Sump Pump Backup Battery System, Automatic Switching to Battery Inverter Power, Professional Backup System in Case of Power Failure, Pure Sine Wave Output

Main Highlights

CONTINUOUS POWERThe Cantonape 2000 Watt Sump Pump Backup Battery System is a professional backup system in case of a power outage, featuring pure sine wave output, 2000 watts of powerful power output, LED display and 3 AC outputs, which produces a seamless, grid-like power output that is resistant to interference, can drive any type of load (resistive and inductive loads), has the highest conversion efficiency, and the lowest losses, and is therefore safer for all types of loads.
CHARGING MODEThe 2000W sump pump backup battery system has a built-in 20A battery charger, which supports fast charging. 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.
LED DISPLAYThe Cantonape sump pump battery backup system is equipped with LED display, you can instantly monitor vital information such as battery voltage and AC voltage. Enjoy confident and informed decision-making every step of the way!
SAFETY IN USEThe Cantonape sump pump battery backup system has a built-in cooling system and overload protector, as well as multiple protection functions such as overheat protection, short circuit protection, low voltage protection, overcharge protection, etc., which not only improves the safety of use, but also extends the service life of the device.
MULTIPLE APPLICATIONSOur 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 GEL, AGM/SLA, Flooded/Wet battery is required for backup power operation.
EASY INSTALLATIONOur sump pump backup battery system requires no additional wiring, just assemble the AC and DC cables and plug the sump pump into the product's AC socket.
AFTER-SALES WARRANTY You will get the Cantonape 2000W 12V Sump Pump Backup Power Inverter, cables and user manual. we have 12-Months Warranty. If you have any questions, please contact us by email!

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Main Highlights

CONTINUOUS POWERThe Cantonape 2000 Watt Sump Pump Backup Battery System is a professional backup system in case of a power outage, featuring pure sine wave output, 2000 watts of powerful power output, LED display and 3 AC outputs, which produces a seamless, grid-like power output that is resistant to interference, can drive any type of load (resistive and inductive loads), has the highest conversion efficiency, and the lowest losses, and is therefore safer for all types of loads.
CHARGING MODEThe 2000W sump pump backup battery system has a built-in 20A battery charger, which supports fast charging. 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.
LED DISPLAYThe Cantonape sump pump battery backup system is equipped with LED display, you can instantly monitor vital information such as battery voltage and AC voltage. Enjoy confident and informed decision-making every step of the way!
SAFETY IN USEThe Cantonape sump pump battery backup system has a built-in cooling system and overload protector, as well as multiple protection functions such as overheat protection, short circuit protection, low voltage protection, overcharge protection, etc., which not only improves the safety of use, but also extends the service life of the device.
MULTIPLE APPLICATIONSOur 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 GEL, AGM/SLA, Flooded/Wet battery is required for backup power operation.
EASY INSTALLATIONOur sump pump backup battery system requires no additional wiring, just assemble the AC and DC cables and plug the sump pump into the product's AC socket.
AFTER-SALES WARRANTY You will get the Cantonape 2000W 12V Sump Pump Backup Power Inverter, cables and user manual. we have 12-Months Warranty. If you have any questions, please contact us by email!

8.1

Very Good

THE BASEMENT WATCHDOG

The Basement Watchdog Special CONNECT Battery Backup Sump Pump System - Up to 2,600 GPH - WiFi-Capable w/Add-on Module (BWSP)

Main Highlights

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

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Main Highlights

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

8.1

Very Good

Miumoon

1500W Primary Sump Pump Backup System(No battery) Basment Protection Backup Inverter, Black, LCD Display, Auto Switches for Continuous Sump Pump Operation, Basement Emergency and Power Outage Backup

Main Highlights

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
Excellent Service: If you have any problems, please tell us, our service team will help you out within 24 hours. Please assure that we will provide you with the excellent after-sales service, your satisfaction is our goal!
Note: Package does not include battery and it needs to be purchased separately. The package only includes an sump pump inverter and install accessories.

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Main Highlights

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
Excellent Service: If you have any problems, please tell us, our service team will help you out within 24 hours. Please assure that we will provide you with the excellent after-sales service, your satisfaction is our goal!
Note: Package does not include battery and it needs to be purchased separately. The package only includes an sump pump inverter and install accessories.

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