Best Battery For Sump Pump Backup (2024 Updated)

The Basement Watchdog Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery is a reliable and efficient solution for providing up to 40-hour protection on the Basement Watchdog Big Dog (BWD12-120C+) and up to 48-hour protection on the Basement Watchdog Special + (BWSP+) and Basement Watchdog Big Combination sump pump system (BW4000, CITS-50) with a 10% duty cycle. It can also provide up to 80-hour protection with a 10% duty cycle on the Basement Watchdog Emergency (BWE) and Basement Watchdog Combination sump pump system (DFK961, CITE-33). This battery is designed to run your sump pump systems intermittently for days, and is a maintenance free solution – no need to add battery fluid or distilled water.

This AGM battery is designed to provide reliable performance, and is built to last. It features a tough, spill-proof case that will protect it from the elements. It is a great choice for anyone looking for a reliable and efficient sump pump battery solution.

The Basement Watchdog Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery is a great choice for anyone looking for a reliable and efficient solution for their sump pump system. With up to 40-hour protection on the Basement Watchdog Big Dog (BWD12-120C+), up to 48-hour protection on the Basement Watchdog Special + (BWSP+) and Basement Watchdog Big Combination sump pump system (BW4000, CITS-50) with a 10% duty cycle, and up to 80-hour protection with a 10% duty cycle on the Basement Watchdog Emergency (BWE) and Basement Watchdog Combination sump pump system (DFK961, CITE-33), this battery is designed to provide reliable performance and is maintenance free – no need to add battery fluid or distilled water.

The Primary Sump Pump Backup Power System is the cutting-edge solution for reliable and safe backup power during power outages. This innovative device is designed with overcharge prevention and a smart cooling feature for enhanced safety and extended life expectancy. It delivers 1500 Watts of pure sine wave 120 VAC voltage, cleaner, quieter, and more stable than traditional power sources.

The Primary Sump Pump Backup Power System is able to power two primary sump pumps simultaneously with a combined current draw not exceeding 12.5 Amps. When the AC power fails, it will automatically switch to battery power and instantly recharge when the power comes back on. For added convenience, it has two grounded outlets.

This quality item is designed and assembled in Kalamazoo, Michigan, with both domestic and imported CE-certified parts for electrical safety compliance. It measures 20 x 8 x 3.25 inches and weighs 14.1 pounds.The Primary Sump Pump Backup Power System is also a great power inverter for many applications requiring backup power. It can be used to operate various electric devices, including lights, mobile phones, monitors, and other equipment. This item comes complete for hassle-free installation.

This reliable, efficient, and powerful sump pump backup system is the perfect solution for home and business owners seeking reliable power during emergency and power outage. With its sturdy construction and excellent reliability, you can rest assured that your basement and property are safe and secure.

This New Upgraded 1500W Primary Sump Pump Battery Backup Power System with LCD Display is the perfect solution to emergency and power outages. It is designed with the latest chips, making it highly sensitive, and with a solid aluminum alloy shell, greatly improving its durability.

This sump pump back up system can automatically detect and switch to battery power or AC power to ensure the normal operation of your sump pump. It is suitable for deep-cycle lithium batteries, AGM batteries and other deep-cycle battery types, but not for non-deep-cycle batteries. It can provide cleaner, quieter and more stable pure sine wave 120 VAC voltage during working, with an output power of 1500 Watt and output current of 16 Amps. It is important to check the battery type and make sure it can work with the sump pump before making an order.

Safety is ensured with multiple intelligent protection functions, including anti overcharge, over-voltage, over-current, anti overheating, reverse connection protection. It can also be used as a power inverter for many applications requiring backup power, such as lights, mobile phones, monitors, and other equipment.

For added peace of mind, this product comes with a 2-years warranty and a professional customer service team ready to answer any questions or concerns around the clock. In case of any problems or customer dissatisfaction, free return and full refund services are provided.

For those seeking reliable protection against basement flooding, the Wayne WSB1275-75Ah Maintenance-Free Battery is an excellent choice. This 12V/75Ah sealed lead acid battery is ideal for powering Wayne ESP25n, Wayne WSS30Vn, and Wayne Basement Guardian sump pump systems. With a fully charged battery and convenient carry handles, installation and removal are a breeze.

The Wayne WSB1275-75Ah Maintenance-Free Battery is designed for convenience and reliability, making it an excellent choice for those seeking reliable back-up power. This battery is maintenance free, so there is no need to mix acid and add water. In addition, the battery is rechargeable for repeated use.

Whether you are looking for a reliable back-up system for your basement sump pump or just want to be prepared for power outages, the Wayne WSB1275-75Ah Maintenance-Free Battery is the perfect choice. This battery is designed for dependable performance and comes with a 1-year limited warranty. With its convenient carry handles, installation and removal are simple, making this battery an excellent choice for those seeking reliable protection against basement flooding.

The Wayne ESP25 Upgraded 12-Volt Battery Backup System is the perfect device to keep your basement dry during heavy water flow when the power goes out. This battery backup sump pump is designed for indoor use only and can pump up to 2,700 gallons per hour and remove up to 10,000 gallons on a single charge. The system is designed to fit in 14-inch diameter or larger sump basins, with no need to drill a weep hole.

This system is built with epoxy-coated steel housing and a cast-iron base to protect against corrosion. The thermoplastic impeller is designed for maximum water flow, and the battery case includes an LED display and an audible alarm to alert you to any potential problems.

Not only is the Wayne ESP25 Upgraded 12-Volt Battery Backup System reliable and efficient, but it’s also quiet. Proudly assembled in the USA, this system is warrantied for two years for dependable, efficient, and ultra-quiet performance.

For those looking for a reliable and dependable battery backup sump pump, the Wayne ESP25 Upgraded 12-Volt Battery Backup System is the perfect choice. It’s designed to keep your basement dry during heavy water flow when the power goes out and is built with epoxy-coated steel housing and a cast-iron base for reliable protection. The thermoplastic impeller is designed for maximum water flow, and the battery case includes an LED display and an audible alarm to alert you to any potential problems. Quiet, efficient, and warrantied for two years, the Wayne ESP25 Upgraded 12-Volt Battery Backup System is the perfect choice for those looking for a reliable battery backup sump pump.

The Basement Watchdog Model 24EP6 Emergency Sump Pump Battery is the perfect addition to the Basement Watchdog Emergency (BWE) battery backup sump pump system or Basement Watchdog Combination primary and battery backup sump pump system (DFK961, CITE-33). This battery is designed to pump intermittently for days on the BWE or Combination system.

The Basement Watchdog Model 24EP6 Emergency Sump Pump Battery is designed to be reliable and dependable. It is made of high-quality materials and designed to last. The battery is designed to provide a consistent and reliable source of power for the sump pump system. The battery is designed to be easy to install and is easy to maintain.

The Basement Watchdog Model 24EP6 Emergency Sump Pump Battery is designed to be compatible with the Basement Watchdog Emergency (BWE) battery backup sump pump system or Basement Watchdog Combination primary and battery backup sump pump system (DFK961, CITE-33). This ensures a seamless installation process without any compatibility issues.

The Basement Watchdog Model 24EP6 Emergency Sump Pump Battery is designed to provide reliable and consistent power to the sump pump system. This battery is designed to be powerful and long-lasting. It is designed to provide a consistent and reliable source of power for the sump pump system. The battery is designed to be easy to install and maintain.

The Basement Watchdog Model 24EP6 Emergency Sump Pump Battery is designed to be reliable and dependable. It is made of high-quality materials and designed to last. It is designed to provide a consistent and reliable source of power for the sump pump system. The battery is designed to be easy to install and maintain.

The Basement Watchdog Model 24EP6 Emergency Sump Pump Battery is the perfect addition to the Basement Watchdog Emergency (BWE) battery backup sump pump system or Basement Watchdog Combination primary and battery backup sump pump system (DFK961, CITE-33). This battery is designed to pump intermittently for days on the BWE or Combination system. It is designed to be reliable and dependable, and is made of high-quality materials that are designed to last. The battery is designed to provide a consistent and reliable source of power for the sump pump system. It is designed to be easy to install and maintain.

The MK Deep Cycle Gel Cell 12 Volt Battery is a reliable and dependable power source for backup sump pumps. It's constructed with a durable polypropylene case that ensures the battery's long-term performance. In addition, the self-sealing vent system prevents any loss of internal fluids, ensuring the battery's longevity and reliability.

The battery also has a low-maintenance design, meaning it requires minimal upkeep. The battery can handle up to 500 cycles, and its long life span makes it a cost-effective solution for backup power needs. The battery also has a high capacity, allowing it to power a variety of sump pump sizes and models.

The battery has a low-self-discharge rate, meaning it can be stored for long periods of time without losing its charge. This makes it ideal for use in emergency situations, when a power outage might occur unexpectedly. The battery can also handle a wide range of temperatures, from -4°F to 140°F, and it's resistant to vibration and shock.

The MK Deep Cycle Gel Cell 12 Volt Battery is designed for easy installation and maintenance. It has a convenient handle that allows for quick and easy installation, and its polypropylene casing ensures that the battery won't corrode or rust. The battery also includes a built-in safety valve to prevent overcharging.

The MK Deep Cycle Gel Cell 12 Volt Battery is a reliable and dependable power source for backup sump pumps. It's constructed with a durable polypropylene case that ensures the battery's long-term performance. The self-sealing vent system prevents any loss of internal fluids, ensuring the battery's longevity and reliability. The battery also has a low-maintenance design and a high capacity, making it a cost-effective solution for backup power needs. With its low-self-discharge rate, easy installation and maintenance, and wide range of temperatures, the MK Deep Cycle Gel Cell 12 Volt Battery is an ideal choice for reliable and dependable power.

The SEC America Pump Sentry 822 Battery Backup System is the perfect solution for reliable and consistent sump pump operation. Its instant automatic power transfer ensures that the sump pump will have full capacity and reliable operation. This system does not require any additional space in the sump pit, making it an ideal solution for any home or business.

The Pump Sentry 822 is designed to operate most 1/2 Hp. sump pumps manufactured by Hydromatic, Jacuzzi, Stevens, Zoeller, Tecumseh, and Wayne. This system is made and serviced in the United States, ensuring you get the highest quality product available. Additionally, installation is a breeze, and you can be sure that your sump pump will be ready to go in no time.

The Pump Sentry 822 is a great way to make sure that your sump pump is reliable and effective. Its instant automatic power transfer ensures that your sump pump will always be running at full capacity, and its small size makes it easy to install without taking up valuable space in the sump pit. Additionally, the fact that it is made and serviced in the United States means that you can trust the quality of the product.

As an added bonus, when you purchase the SEC America Pump Sentry 822 Battery Backup System, you will receive a free gift of an extra set of cables to make installation even easier. With this system, you can rest assured that your sump pump is reliable and efficient. Invest in the SEC America Pump Sentry 822 Battery Backup System today and be sure that your sump pump is always running at its best.

The PumpSpy 12 Volt Battery Backup Sump Pump System provides reliable protection against basement flooding in the event of a main sump pump issue or power outage. As a fully automatic emergency battery power supply, this system ensures your basement stays safe and dry while also providing high output performance. With a single battery charge, users can expect up to 2000 cycles, allowing them to continue to rely on it for optimal protection.

The PumpSpy Backup Pump has a high output performance that can empty a 20-gallon basin in just 30 seconds at a 10-foot lift, or up to 2,400 gallons per hour. This ensures that any water backup situation or flood can be handled with ease. This system also performs daily automated tests, so you can be confident that it will be able to perform when you need it the most.

For even more peace of mind, the PumpSpy 12 Volt Battery Backup Sump Pump System can be paired with a PumpSpy Deep Cycle AGM Battery (not included). This allows users to enjoy up to 166 hours of battery backup protection, with the system automatically recharging once the power is restored. Plus, for quality and durability, the system is assembled in the USA with locally and internationally sourced parts.

The PumpSpy 12 Volt Battery Backup Sump Pump System is the perfect addition to any home, providing reliable protection and high output performance in the event of a power outage or sump pump issue. With its long lasting battery, automated tests, and easy recharge, this system is sure to keep your basement safe and dry.

The Level Sense Sump Pump Failure Alarm is a reliable and durable product that offers peace of mind to homeowners. With its built-in self-recharging battery, it is able to operate for a full week without needing AC power. The alarm is accompanied by a piercing 120 dB siren that can be heard anywhere in the house, ensuring that homeowners are immediately alerted to any issues with the sump pump.

The Level Sense Sump Pump Failure Alarm is designed to work with all brands of sump pumps. It comes with a float switch with a 15' cord, allowing for easy installation. Its built-in test and silence capability lets you test the device to make sure it is working properly without having to set off the alarm itself. The product is constructed with quality materials in the USA, so you can be sure that it will last.

The Level Sense Sump Pump Failure Alarm is an ideal choice for homeowners who are looking for a reliable and long-lasting device that will keep their home and family safe. With its self-recharging battery and 120 dB siren, it offers the perfect solution for ensuring that any issues with a sump pump are detected and addressed as soon as possible.