Best 2000w Sump Pump Battery Backup Inverter in 2025

Updated on July 2025
#1
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  • Pure sine wave output for smooth, high-efficiency power suitable for all load types.
  • Built-in 25A battery charger with fast and trickle charging capabilities for deep-cycle batteries, including lithium and AGM.
  • High-definition LCD remote control displays voltage, power, and battery status. Includes multiple protection features to ensure safe operation and extend device lifespan.
  • User-friendly installation with no extra wiring needed; can be laid flat or wall-mounted using provided holes.
  • Includes a 24-month warranty, remote control, power converter, cable, and user manual, with support available via email.
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  • Pure sine wave output for smooth, high-efficiency power suitable for all load types.
  • Built-in 25A battery charger with fast and trickle charging capabilities for deep-cycle batteries, including lithium and AGM.
  • High-definition LCD remote control displays voltage, power, and battery status. Includes multiple protection features to ensure safe operation and extend device lifespan.
  • User-friendly installation with no extra wiring needed; can be laid flat or wall-mounted using provided holes.
  • Includes a 24-month warranty, remote control, power converter, cable, and user manual, with support available via email.
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#2
Value for Money
17% Off
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  • Designed for basement protection, the Miumoon sump pump backup system automatically switches to backup power during outages, ensuring continuous operation to keep basements dry during severe weather.
  • With an output power of 2000 watts and a maximum current of 18.2 amps, this system efficiently supports single and double sump pumps, making it suitable for managing basement sewage effectively.
  • The built-in 30A charger enables fast and trickle charging for deep-cycle batteries, offering overcharge protection to prolong battery life.
  • An LCD display shows the operational status of the backup power and sump pump, while multiple safety features, including cooling systems and overload protection, enhance safe usage and durability.
  • Installation is straightforward with no additional wiring needed; it supports both flat placement and wall mounting for convenience.
  • Customer service is available 24/7, along with a 30-day money-back guarantee for a risk-free purchase.
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  • Designed for basement protection, the Miumoon sump pump backup system automatically switches to backup power during outages, ensuring continuous operation to keep basements dry during severe weather.
  • With an output power of 2000 watts and a maximum current of 18.2 amps, this system efficiently supports single and double sump pumps, making it suitable for managing basement sewage effectively.
  • The built-in 30A charger enables fast and trickle charging for deep-cycle batteries, offering overcharge protection to prolong battery life.
  • An LCD display shows the operational status of the backup power and sump pump, while multiple safety features, including cooling systems and overload protection, enhance safe usage and durability.
  • Installation is straightforward with no additional wiring needed; it supports both flat placement and wall mounting for convenience.
  • Customer service is available 24/7, along with a 30-day money-back guarantee for a risk-free purchase.
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#3
20% Off
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  • 2000W output and dual outlets to support two sump pumps simultaneously, ensuring operation during power outages.
  • High-definition LCD screen and LED indicators provide real-time monitoring of voltage, power, and battery levels.
  • 3-Pin plug design allows for quick and easy installation, minimizing wiring errors and enhancing safety.
  • Multi-layered security features offer protection against overloads, short circuits, overcharging, overheating, and more.
  • Rapid charging capability with a 20A current, fully charging a 100AH battery in about 5 hours.
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  • 2000W output and dual outlets to support two sump pumps simultaneously, ensuring operation during power outages.
  • High-definition LCD screen and LED indicators provide real-time monitoring of voltage, power, and battery levels.
  • 3-Pin plug design allows for quick and easy installation, minimizing wiring errors and enhancing safety.
  • Multi-layered security features offer protection against overloads, short circuits, overcharging, overheating, and more.
  • Rapid charging capability with a 20A current, fully charging a 100AH battery in about 5 hours.
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#4
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  • 2000W sump pump battery backup system features overcharge prevention and a trickle charge to maintain battery readiness.
  • Efficient backup unit generates pure sine wave 120 VAC, with 2000 Watt output capable of powering two sump pumps drawing a combined 16.6 Amps.
  • Automatically powers sump pump during outages and recharges once AC power is restored, offering two grounded outlets and a USB charge port.
  • Constructed for durability, it is CE-certified and tested in the USA, measuring 17.5 x 6.75 x 4 inches and weighing 10.5 pounds.
  • Can function as a power inverter for lights and other devices, requiring a 12V deep cycle battery for operation, with recommended PumpSpy batteries.
  • Technical support available from a knowledgeable team based in Kalamazoo, MI, for installation and troubleshooting assistance.
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  • 2000W sump pump battery backup system features overcharge prevention and a trickle charge to maintain battery readiness.
  • Efficient backup unit generates pure sine wave 120 VAC, with 2000 Watt output capable of powering two sump pumps drawing a combined 16.6 Amps.
  • Automatically powers sump pump during outages and recharges once AC power is restored, offering two grounded outlets and a USB charge port.
  • Constructed for durability, it is CE-certified and tested in the USA, measuring 17.5 x 6.75 x 4 inches and weighing 10.5 pounds.
  • Can function as a power inverter for lights and other devices, requiring a 12V deep cycle battery for operation, with recommended PumpSpy batteries.
  • Technical support available from a knowledgeable team based in Kalamazoo, MI, for installation and troubleshooting assistance.
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#5
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  • Backup system for power outages, with 2000 watts output and 3 AC outputs for simultaneous sump pump operation.
  • High-definition LCD remote control displays voltage, power, and battery charge status; includes multiple output options and built-in cooling system.
  • Adjustable input voltage (9.5V-11V) for better compatibility with lithium batteries, enhancing battery life and reducing consumption.
  • Simple installation with no additional wiring; offers multiple mounting options to suit various setups.
  • Includes inverter, cables, remote control, and user manual, with a 24-month warranty for added assurance.
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  • Backup system for power outages, with 2000 watts output and 3 AC outputs for simultaneous sump pump operation.
  • High-definition LCD remote control displays voltage, power, and battery charge status; includes multiple output options and built-in cooling system.
  • Adjustable input voltage (9.5V-11V) for better compatibility with lithium batteries, enhancing battery life and reducing consumption.
  • Simple installation with no additional wiring; offers multiple mounting options to suit various setups.
  • Includes inverter, cables, remote control, and user manual, with a 24-month warranty for added assurance.
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#6
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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.
  • 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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#7
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  • Designed to protect basements from flooding, the OLTEANP sump pump battery backup system automatically switches to battery power during power outages, ensuring continuous operation during severe weather.
  • Features a 2000W built-in 25A battery charger with fast charging capabilities for various battery types. It includes overcharge protection to enhance battery life and prevent damage.
  • Equipped with 3 AC outputs, a 36W Type-C port, and a 5V/3.1A USB port, this system powers the sump pump during outages and charges instantly when AC power returns, requiring a 12V battery for backup.
  • Includes a remote controller with an LCD display to monitor battery and pump status. Built-in protections against overheating, short circuits, low voltage, and overcharging extend the lifespan and safety of the unit.
  • Easy installation with no additional wiring needed; simple assembly of AC and DC cables. It offers multiple mounting options, allowing for flat placement or wall mounting.
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  • Designed to protect basements from flooding, the OLTEANP sump pump battery backup system automatically switches to battery power during power outages, ensuring continuous operation during severe weather.
  • Features a 2000W built-in 25A battery charger with fast charging capabilities for various battery types. It includes overcharge protection to enhance battery life and prevent damage.
  • Equipped with 3 AC outputs, a 36W Type-C port, and a 5V/3.1A USB port, this system powers the sump pump during outages and charges instantly when AC power returns, requiring a 12V battery for backup.
  • Includes a remote controller with an LCD display to monitor battery and pump status. Built-in protections against overheating, short circuits, low voltage, and overcharging extend the lifespan and safety of the unit.
  • Easy installation with no additional wiring needed; simple assembly of AC and DC cables. It offers multiple mounting options, allowing for flat placement or wall mounting.
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#8
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  • Pure Sine Wave 2000W output ensures smooth operation for both resistive and inductive loads with minimal losses and high efficiency, automatically switching to battery power during outages.
  • Includes an LCD remote control for real-time monitoring of voltage, power, and battery status.
  • Features three AC outputs, allowing for safe power supply to sump pumps during outages, while recharging automatically when AC power is restored.
  • Easy to install with no extra wiring required; simply connect the AC and DC cables and plug the sump pump into the AC socket.
  • Comes with a 24-month warranty, along with the inverter, cables, and user manual for support.
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  • Pure Sine Wave 2000W output ensures smooth operation for both resistive and inductive loads with minimal losses and high efficiency, automatically switching to battery power during outages.
  • Includes an LCD remote control for real-time monitoring of voltage, power, and battery status.
  • Features three AC outputs, allowing for safe power supply to sump pumps during outages, while recharging automatically when AC power is restored.
  • Easy to install with no extra wiring required; simply connect the AC and DC cables and plug the sump pump into the AC socket.
  • Comes with a 24-month warranty, along with the inverter, cables, and user manual for support.
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#9
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  • Output power of up to 2000 Watts and maximum current of 18.2 amps enable efficient operation of both single and double sump pump systems with a clean and stable Pure Sine Wave output.
  • Equipped with a 20A battery charger for fast and trickle charging, it supports deep-cycle lithium and AGM batteries while preventing overcharging.
  • Features an LCD display for clear battery status, dual grounding sockets, independent module switches, built-in cooling system, and multiple protection modes including overheat and short circuit.
  • Designed for easy installation with no additional wiring needed, it supports both flat placement and wall mounting and includes a user-friendly manual and customer support.
  • Automatically manages power supply during severe weather, ensuring continuous operation of the sump pump system during outages to keep basements dry.
Read More
  • Output power of up to 2000 Watts and maximum current of 18.2 amps enable efficient operation of both single and double sump pump systems with a clean and stable Pure Sine Wave output.
  • Equipped with a 20A battery charger for fast and trickle charging, it supports deep-cycle lithium and AGM batteries while preventing overcharging.
  • Features an LCD display for clear battery status, dual grounding sockets, independent module switches, built-in cooling system, and multiple protection modes including overheat and short circuit.
  • Designed for easy installation with no additional wiring needed, it supports both flat placement and wall mounting and includes a user-friendly manual and customer support.
  • Automatically manages power supply during severe weather, ensuring continuous operation of the sump pump system during outages to keep basements dry.
Read More
#10
Free Shipping
  • Designed to protect basements from flooding with an automatic switch to battery power during outages.
  • Built-in 25A battery charger supports quick and trickle charging for various deep cycle battery types, enhancing battery life with overcharge protection.
  • Includes a 14.76ft wired LCD remote control for real-time monitoring of voltage, power, and charging status, featuring built-in cooling and multi-protection functions.
  • Outputs up to 2000W to power sump pumps during outages, with the ability to charge simultaneously through multiple outlets including USB and Type-C ports.
  • Easy installation with no additional wiring required; compatible with various electrical equipment that needs backup power, but requires a separate 12V deep cycle battery.
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  • Designed to protect basements from flooding with an automatic switch to battery power during outages.
  • Built-in 25A battery charger supports quick and trickle charging for various deep cycle battery types, enhancing battery life with overcharge protection.
  • Includes a 14.76ft wired LCD remote control for real-time monitoring of voltage, power, and charging status, featuring built-in cooling and multi-protection functions.
  • Outputs up to 2000W to power sump pumps during outages, with the ability to charge simultaneously through multiple outlets including USB and Type-C ports.
  • Easy installation with no additional wiring required; compatible with various electrical equipment that needs backup power, but requires a separate 12V deep cycle battery.
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