11 best marine battery for sump pump

A marine battery for a sump pump is a specialized type of battery designed to provide backup power to a sump pump system in marine or boat applications. These batteries are engineered to handle the unique demands of marine environments, which may include exposure to moisture, vibration, and constant motion. Here are some key points to know about marine batteries for sump pumps:

  1. Purpose: The primary purpose of a marine battery for a sump pump is to ensure that the sump pump can continue functioning in the event of a power outage. This is crucial for preventing flooding in boat compartments or other marine applications where water ingress can be a serious issue.

  2. Types of Marine Batteries: Several types of marine batteries can be used for sump pumps, including:

    • Deep Cycle Batteries: Deep cycle batteries are commonly used for sump pump backup systems. They are designed to provide a steady supply of power over an extended period. Deep cycle batteries come in various subtypes, including flooded lead-acid, AGM (Absorbent Glass Mat), and gel batteries.

    • AGM Batteries: AGM batteries (Absorbent Glass Mat) are a popular choice for marine applications because they are maintenance-free, spill-proof, and resistant to vibration. They provide reliable power for sump pumps and other equipment.

    • Gel Batteries: Gel batteries are another option known for their durability and resistance to vibration. They are often used in marine environments where stability is critical.

  3. Battery Capacity: The capacity of the marine battery is essential, as it determines how long the sump pump can operate during a power outage. The capacity is usually measured in ampere-hours (Ah) or reserve capacity (RC). A higher capacity battery will provide longer backup power.

  4. Maintenance: Depending on the type of marine battery chosen, maintenance requirements may vary. AGM and gel batteries are generally maintenance-free, while flooded lead-acid batteries may require periodic checks and refilling with distilled water.

  5. Charging System: It's important to have a suitable charging system for the marine battery to ensure it remains charged and ready for use. This typically involves connecting the battery to a charger or charging controller that can be powered by shore power or solar panels on a boat.

  6. Mounting and Enclosure: Marine batteries should be securely mounted and enclosed to protect them from moisture and the harsh marine environment. Proper ventilation may also be required to dissipate heat generated during charging and discharging.

  7. Testing and Replacement: Regular testing of the marine battery's condition is essential to ensure it remains in good working order. Batteries have a finite lifespan and will eventually need replacement, so it's crucial to monitor their performance.

In summary, a marine battery for a sump pump is a specialized battery designed for use in marine environments to provide backup power to sump pump systems.Selecting the appropriate type, capacity, and maintenance procedures for the battery is essential to ensure reliable protection against flooding in boats and other marine applications.

Below you can find our editor's choice of the best marine battery for sump pump on the market
  

Weize 12V 75AH Deep Cycle Battery for Wayne ESP25 WSS30V Backup Sump Pump, Trolling Motor, Solar System, Mobility Wheelchair, General Use

WEIZE

Based on 281 reviews Check latest price

Product description

Delivering power when you need it, the FP12750 12 Volt 75 AH uses a state of the art, heavy-duty, calcium-alloy grid that provides exceptional performance and service life in both float and cyclic applications.

The FP12750 is an Absorbent Glass Mat (AGM) technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing a superior performance for thousands of models.

Our SLA batteries are utilized in a wide variety of applications including; Consumer Electronics, Electric Vehicles, Golf Carts, Hunting, Lawn and Garden Tools, Medical Mobility, Portable Tools, Solar, Toys and Hobby, Access Control Devices, Emergency Lighting, Security and more.



Specifications:

Voltage: 12 Volt

Amperage: 75 AH

Chemistry: SLA, AGM

Battery Dimensions: 10.02 in x 6.65 in x 8.94 in

Package Weight: 46 Lbs

Package Included: 1 x Battery (screws included, but Not included wire harness or mounting)

  • FP12750 Battery 12V 75AH Sealed Lead Acid Rechargeable Maintenance Free AGM Deep Cycle; Parcel: 1 x Battery (screws included, but no wire harness or mounting).
  • Dimensions: 10.02 x 6.65 x 8.94 inches. High Performance, Long Service Life and Deep Discharge Recover.
  • Fit For Wayne ESP25 Back-Up Pump, Electric Scooter, Golf Cart Electric DC, Solar Energy Storage, Pride Mobility Jazzy 1420 1450 Wheelchair, Hoveround Teknique HD XHD, Drive Medical Cobra GT4, Permobil M300 Wheelchair.
  • General For UPS System, Solar Panel Wind Energy Storage, RV VAN House, Camping Trip, Industrial and Medical Equipment, Electric Vehicles, Golf Carts, Hunting, Lawn and Garden Tools, Portable Tools, Toys and Hobby, Emergency Lighting, Leisure.
  • With a 30 day refund policy. Please Contact Us if Any Question.

User questions & answers

Question: Need contact info for warranty. Batteries purchased 2 months ago are as bad as the batteries they replaced
Answer: It comes with a pkg with a sort of terminal attachments. If it's not right for you, I'm sure your local auto store would have something to adapt this to your needs.
Question: Will this battery work for a 2nd battery in my 2011 suburban for my dometic refrig? will alternator charge it ok
Answer: It is I've used with my trolling motor it runs 6 to 7 hours
Question: What charger amp work for this
Answer: 3 is better
Question: Is this a 24 group battery
Answer: Not sure of the exact application you’re asking about. Perhaps this could help though. Removing the head is pretty easy, the speed control is all plug in wires and the ground has a screw. The speed control is even marked where the different color wires go. My personal application is a transom mount with the controls extended to be reached at my seating position (steering in now foot pedals). Side note: high speed on a Bonified SS127 was GPS at 4.3MPH. I kinda wish I had gotten the 55lb thrust, however battery life is really good on this one. Hope this helps.

Raybend Deep Cycle Marine Battery - 12V 75 Ah - For Sump Pumps and Other Applications

Product description

The Raybend Deep Cycle Marine Battery has Absorbent Glass Mat (AGM) technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing superior performance. Designed to be paired with the Raybend Primary Sump Pump Backup Power Unit and other sump pump battery backup systems. This rechargeable deep cycle marine battery can also be utilized in a wide variety of applications including; consumer electronics, electric vehicles, engine starters, golf carts, hunting, lawn and garden tools, medical mobility, motorcycles, power sports, portable tools, solar power, toys and hobby, access control devices, emergency lighting, security, and more.

  • Maintenance-free deep cycle marine battery
  • 12V, 75Ah - Pairs well with the Raybend Primary Sump Pump Backup Power Unit and other sump pump battery backup systems
  • Easy to install and transport
  • Compatible with a wide variety of applications
  • Long-lasting performance in high and low temperatures

Yescom 1500GPH 12V Electric Marine Submersible Bilge Sump Water Pump for Boat Yacht

Yescom

Based on 14 reviews Check latest price

Product description

Features:



- 1500 gallons per hour submersible bilge bump, helps exclude bilge water

- Small size, high efficiency, low current and low noise

- Durable plastic housing, rust resistant

- The strainer base is easy to access for cleaning and maintenance

- Universal mounting hole for quick installation

- Ideal for fishing boats, cruise ship, yachts, etc.



Specifications:



- Flow Rate: 1500 Gallons Per Hour

- Voltage: 12V DC

- Hose Outlet: 1-1/8" (29mm)

- Overall Dimension(LxWxH): 6-1/8"x5-1/2"x4-5/16" (15.5x14x11cm)



Package Contents:



- 1x Bilge Pump

- 1x Manual

  • 1500 gallons per hour submersible bilge bump, helps exclude bilge water
  • Small size, high efficiency, low current and low noise
  • Durable plastic housing, rust resistant
  • Voltage: 12V DC; Hose Outlet: 1-1/8" (29mm)
  • Ideal for fishing boats, cruise ship, yachts, etc.

User questions & answers

Question: how many Amps is this
Answer: 30 days free return, 1 year warranty.
Question: How many amps does the 1500 gph unit need
Answer: Yes, with AC cables, our manual has instructions on how to connect to the grid.

Pump Sentry 1622PS - Emergency Power for Sump Pumps by Sec America (1622PS+27-Snap-Top-Box) Instant Automatic Power Transfer | Advanced and Reliable Sump Pump Battery Backup Systems

Based on 10 reviews Check latest price

Product description

Battery Back-Up For Sump Pumps 1600 Watt Capacity 1622PS Pump Sentry interfaces between a pump and its AC wall outlet. When AC utility power is present, the 1622PS charges a battery and monitors the wall outlet to detect a power outage. At the moment utility power fails, the 1622PS draws energy from a battery and converts it to enable pump operation. When utility power returns, the 1622PS automatically switches the pump back to AC wall outlet power. At the same time, the 1622PS resumes charging the battery to return it to full capacity in preparation for the next power failure. Pump Sentry interfaces between a pump and the AC electrical supply. When electricity is available, Pump Sentry charges a battery and monitors the power line to detect a power outage. At the instant that power failure occurs, Pump Sentry draws the energy stored in the battery and converts it to AC power. This AC power is automatically channeled to the pump to maintain its operation in the absence of electricity. When AC utility power is restored, the Pump Sentry reinstates AC utility power as the prime energy source to operate the pump. Simultaneously and automatically Pump Sentry commences the recharging of the battery, to return it to full capacity in preparation for the next power failure. Operates Common AC Pumps Instant Automatic Power Transfer Supports Full Pump Capacity Does Not Occupy Sump Pit Space Can Be Easily Installed Silent and Clean Operation Pump Compatibility: Designed to operate certain 3/4 Hp sump pumps manufactured by Hydromatic Jacuzzi Stevens Zoeller Tecumseh Wayne Most column pumps

  • 1622PS Pump Sentry is among the most advanced and reliable sump pump emergency battery backup systems available.
  • It interfaces between a pump and its AC wall outlet. When AC utility power is present, the 1622PS charges a battery and channels power from the wall outlet to the pump while monitoring that wall outlet for a power outage.
  • At the moment utility power fails, the 1622PS substitutes its own generated AC power necessary for pump operation by converting energy from the battery. When utility power is restored, the 1622PS automatically switches the pump back to the AC wall outlet’s power. At the same time, the 1622PS resumes the charging of the battery to return it to full capacity in preparation for the next power failure.
  • To determine compatibility with pump: User should verify that steady-state pump current does not exceed 14A, Agency Approvals: UL STDS. 1778, 1012, & 60950-1 CAN/CSA STDS. C22.2 #107.3 & #107.2
  • For Wall Mount or Surface Mount Installation, 2 year Factory Warranty. Made and serviced in the USA

User questions & answers

Question: What is the difference between the 1622 and the 1622 PS
Answer: Dear Customer, Thank you for your interest on our micro inverter Pls do not worry the package includes manual Please feel free to contact us if you have any more questions.
Question: Can I use a lithium battery versus Lead-acid battery with this
Answer: Estimado cliente, Gracias por su interes en el microinversor ¿Cuantos quieres comprar? Por favor, no se preocupe, pronto estará disponible. No dude en contactarnos si tiene más preguntas.

Superior Pump 92910 12V Battery Back Up Submersible Sump Pump with Vertical Switch

Superior Pump

Based on 97 reviews Check latest price

Product description

Secure your home during power outages or main pump failure with a Superior Pump battery backup system. Superior Pump builds pumps that are truly Built to Last and are 100 percent factory tested. Superior Pump uses quality components including solid copper motor windings, heavy duty stainless steel jacketed shaft seals, double o-ring seals on motor plate, and electronically controlled split capacitors. Superior Pump model 92910, 12 Volt submersible back up pump with vertical float switch, will move water up to 1380 gallons per hour. Backup Kit also includes: Thermoplastic battery box and charger, mounting hardware, and alarm/control unit with fuse and mute. This pump is backed by a 1 year warranty.

From the Manufacturer

Superior Pump is a family owned and operated Pump Company specializing in residential / light commercial duty pumps. Headquartered in Minneapolis, Minnesota, Superior Pump was founded in 1999 after spending years in the pump industry dating back to the 70's, and with a plumbing background starting in St Paul Minnesota dating all the way back to 1885. Superior Pump adheres to our strong core family values, selling the absolute highest quality product possible. Known for building durable pumps, Superior Pump concentrates on quality throughout the engineering, manufacturing and testing processes. Quality products, strong warranties, excellent USA based customer service - Superior Pumps Built to Last!

  • 12 Volt Sump pump moves up to 1,380 gallons per hour; pump will lift water up to 25' of vertical height
  • Tough thermoplastic construction; 10-foot cord length
  • Vertical float switch to automatically turn the pump on/off
  • 1-1/4 inch or 1-1/2 inch NPT discharge for high capacity pumping
  • Superior Pumps are Built to Last, engineered with quality components and are 100% factory tested

User questions & answers

Question: Could this pump be hooked up to a battery on an idling truck
Answer: I supppose so, since it runs off 12v
Question: how do you attach this as a back up sump pump? Any guidance is appreciated
Answer: There are directions in the guide. Essentially you attach it to your main sump pipe a little higher up from your primary pump and position the float switch along the same pipe so it'll trigger if it gets above the point where your primary pump float switch is located at. You will need to buy some additional PVC pieces most likely (like a Wye fitting, a 45 degree angle pipe, and a check valve) and you'll need to cut your primary pipe to bring in the pipe line coming from the backup pump. I had some issues getting the float switch at the right level since I had to put the switch higher than it showed it in the diagram in the guide but overall it wasn't too tough to do myself and I'm not the handiest when it comes to home improvement.
Question: Does the alarm reset itself or does it continuously sound the alarm until manually reset
Answer: Hi there, The alarm will sound continuously until you reset it. You can disable the audible alarm, like if you know the primary pump is not running like during a power outage, by holding the MUTE ALARM button until it beeps at you, about 10-12 seconds. You can reset it by doing the same thing when you are ready. Thanks
Question: How big is the pump
Answer: Hi there, The pump itself has a foot print of 5 7/8" x 5 1/2" and is 8" tall Thanks

Product features

Superior Pump 92910 12V Battery Back-up Submersible Sump Pump with Vertical Switch

Secure your home during power outages or main pump failure with a Superior Pump battery backup system. Superior Pump builds pumps that are truly Built to Last and are 100 percent factory tested. Superior Pump uses quality components including solid copper motor windings, heavy duty stainless steel jacketed shaft seals and double o-ring seals on motor plate. Superior Pump model 92910, 12 Volt submersible back up pump with vertical float switch, will move water up to 1380 gallons per hour. Backup Kit also includes: Thermoplastic battery box and charger, mounting hardware, and alarm/control unit with fuse and mute. (battery not included)

92910 Electronics

  • Electronic control panel with indicator lights.
  • 87 decibel alarm with mute.
  • Reverse polarity protection.
  • Manual pump test button.
  • Low battery voltage alarm.
  • AC built-in charger.
  • Thermoplastic battery box is designed to fits most 12 volt deep cycle AGM batteries.

Battery not included

Construction, Discharge and Check Valve

  • Thermoplastic construction is corrosion resistant and offers years of performance and reliability.
  • 1-1/4" MPT pump discharge.
  • Full flow check valve for use with 1-1/4" or 1-1/2" discharge pipe.
  • Check valve features 1-1/4" FPT and 1-1/2" MPT threads.
  • Intake screen filters out debris from entering the impeller. Easily to clean and is removable.

Automatic Switch

  • Vertical float switch automatically turns on and off pump depending on the water level in the sump basin/pit.
  • When float switch is activated, alarm is activated.
  • Includes stainless steel mounting clamp to easily mount float switch to discharge pipe.
  • Adjustable on and off height.

Easy Install and Performance

Install:

  • The 92910 battery backup system can be added to any sump pump system.
  • Easy installation.
  • Detailed instructions included.
  • Pump mounting hardware included.

Performance

  • 1380 Gallons per hour at 0'
  • 1080 Gallons per hour at 10'
  • 480 Gallons per hour at 20'

Primary sump pump, PVC pipe and accessories shown not included

92910 Battery Box With Electronics

The Superior Pump 92910 includes a high quality thermoplastic battery box. This box is designed to fit most deep cycle AGM marine batteries (not included). Housed in the top of the battery box is the electronic control panel and built-in AC battery charger. Control panel features include an 87 decibel alarm which will sound if there is a loss of power and/or the backup pump is activated by the tethered float switch. Reverse polarity protection will sound alarm if battery is hooked up backwards. The manual pump test button will activate/turn on pump for 5 seconds. Low battery voltage alarm sounds if voltage drops below 10.8 amps. Mute button allows you to mute the alarm until next warning is detected.

92910 12 Volt Backup Pump

Now with over 8 years on the market, the 92910 12 volt pump is a tried-and-true battery backup pump. With performance up to 1380 gallons per hour (on a full battery charge) this 12 volt backup pump is designed to pump large volumes water. Features include tough thermoplastic construction, solid copper motor windings, thermoplastic impeller, 10 ft power cord, removable intake screen and 1-1/4” NPT discharge.

92910 Vertical Float Switch

The 92910 vertical float switch is designed to automatically turn on/off the 12 volt pump and to activate the 87 decibel alarm. The vertical switch will easily mount to any discharge pipe using the included mounting clamp and stainless steel hose clamp. Additional features include high quality thermoplastic construction, 92910 specific power plug and a flexible 10ft. power cord.

92910 Check Valve

Check Valve will fit 1-1/4 inch MPT or 1-1/2 inch FPT thread and is made from durable ABS plastic. Designed to fit all types of ABS, PVC or rubber pipe connectors this check valve makes installing your 92910 battery backup sump pump simple and easy. Full flow design includes a high quality Nitril-Bruna N Seal that ensures water remaining in the pipe does not flow back into your sump basin.

12V 75Ah Deep Cycle Battery for Trolling Motor, Wayne ESP25 WSS30V Backup Sump Pump, RV, Marine Power, Mobility Wheelchair, Solar System - Tukopk

TUKOPK

Product description

NOTE: Please ensure the size of the battery ordered matches the battery in the device to avoid the hassle of returning the product.



The FP12750 battery is made based on the cathode absorption principle and a reliable sealing system, so the electrolyte loss is greatly reduced.

It also has a valve control design and can be used in a closed and indoor environment without leakage or maintenance.

There are thousands of models Provides excellent performance and the product is very convenient to use.



Precautions:

1. Please check whether the fixing bolts of the battery on the bracket are tightened during use.

If the installation is not secure, the shell will be damaged due to vibration.

2. Check whether the pole and the terminal are connected reliably;

3. When it is necessary to use two batteries in series, the capacity of the batteries should be equal, otherwise the service life of the batteries will be affected.

4.The battery should not be stored for a long time, and the battery that has been out of service for a long time should be charged and maintained regularly.



Specification:

Model Number: FP12750;

Voltage: 12 Volt;

Amperage: 75 Ah;

Weight: 49.6 Lbs;

Dimensions: 10.24 x 6.65 x 8.5 inches.



Package Included:

1*Tukopk Battery;

1*Accessories;

1*User Manual;

1*Packing box.

  • FP12750 12Volt 75Ah Deep Cycle Battery is a Sealed Lead Acid (SLA) absorbed glass mat (AGM) Rechargeable. AGM and GEL batteries are both VRLA (Valve Regulated Lead-Acid) batteries. Package: 1 x battery (including screws, but not wiring harness or mounting parts).
  • Battery Dimensions: 10.24 inches x 6.65 inches x 8.5 inches (LxWxH); Weight: 49.60 Lbs. High Performance, Deep Cycle, Long Service Life and Deep Discharge Recover.
  • Fit For Solar Systems, RV Camping Trip, Golf Carts, UPS System, Power Scooter Wheelchair, Wayne ESP25 Back-Up Pump, Electric Scooter, Golf Cart Electric DC, Solar Energy Storage, Offshore Marine power, Emergency Lighting, Telecommunication Equipment, Industrial and Medical Equipment, etc.
  • Batteries are made with the highest quality materials and have CE/ISO9001 quality and environmental certification, reliable and safe. The rechargeable leakproof battery with shockproof, high temperature resistance and low self-discharge characteristics. It can be used in any place with great endurance.
  • 30 days money back and 12-month warranty. If you have any question, please don't hesitate to contact us, we will reply you within 24 hours.(Click the "Ask a question" on our storefront or in "YOUR ORDER" options click the "contact seller")

Mighty Max Battery 12V 75AH Internal Thread Battery for Wayne ESP25 Back-Up Pump Brand Product

Mighty Max Battery

Based on 7 reviews Check latest price

Product description

Delivering power when you need it, the Mighty Max ML75-12 Internal Thread 12 Volt 75 AH uses a state of the art, heavy-duty, calcium-alloy grid that provides exceptional performance and service life in both float and cyclic applications.

The ML75-12 Internal Thread is an Absorbent Glass Mat (AGM) technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing a superior performance for thousands of models.

Mighty Max SLA batteries are utilized in a wide variety of applications including; Consumer Electronics, Electric Vehicles, Engine Starters, Golf Carts, Hunting, Lawn and Garden Tools, Medical Mobility, Motorcycles, Power sports, Portable Tools, Solar, Toys and Hobby, Access Control Devices, Emergency Lighting, Security and more.

Specifications: 

Voltage: 12 Volt

Amperage: 75 AH

Chemistry: SLA, AGM

Battery Dimensions: 

10.24 in x 6.61 in x 8.27 in

Weight: 50.71 Lbs

Warranty

1 Year

Genuine Mighty Max battery Product

  • ML75-12 Internal Thread is a 12V 75AH group 24 Sealed Lead Acid (SLA) rechargeable maintenance free battery.
  • Dimensions: 10.24 inches x 6.61 inches x 8.27 inches. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
  • Rechargeable spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover. Mounted in any position, resists shocks, and vibration. High performance in high and low temperatures.
  • Factory activated SLA / AGM battery. Maintenance free. No adding water. Advanced design works right out of the box and requires zero maintenance, zero adding of fluids compared to a flooded wet cell battery
  • Backed by a 30 day refund policy and full 1 year warranty.

Zoeller 507-0005 Basement Sentry Battery Backup Pump

Zoeller

Based on 82 reviews Check latest price

Product description

For clear water, emergency backup usage when power is off or the primary pump(s) fail. When you have residential or commercial wastewater issues, you can count on Zoeller Pumps to deliver the very best solutions-our commitment to top quality offers you years of service and durability.

  • Provides extra protection when the primary AC pump fails due to power outages, when the primary pump fails
  • All models have battery burn out and overcharge. Control device -Reliable low voltage float switch
  • Model 507 has a self contained 10 amp battery recharger. Battery case made from noncorrosive polyethylene. Contains lock strap
  • All systems are fully solid state automatic controllers with alarms, light indicators and have warning systems
  • NOTE: Sump Pump and Battery are not included, as they must be purchased separately. Alarm Off - yellow light indicates the buzzer is currently silenced

User questions & answers

Question: Does Amazon sell the battery for this system? If not, where can I get one
Answer: yes.
Question: Does it have ability to run the main pump from the ac(120v) without discharging the battery if the main pump fails? like the basement watchdog bigdog
Answer: Yes, it works.
Question: Will the zoeller 507 pump and backup pump fit in and work if the pit is a 5 gallon bucket(which is what I have
Answer: Best to call Canon Tech Support 1-800-652-2666 Monday-Friday: 9:00 am to 9:00 pm Saturday: 9:00 am to 7:00 pm Or copy and paste this link into your browser: https://www.usa.canon.com/internet/portal/us/home/support
Question: Can this backup pump be converted to A/C if you don't want to use the DC battery as a source of power
Answer: Cb2lf - pretty sure your right nb11 batterty will charge ok...

Pump Sentry 822 PS- Emergency Power for Sump Pumps by Sec America

SEC America

Based on 161 reviews Check latest price

Product description

Here's How Pump Sentry Works Battery Back Up For Sump Pumps 1200 Watt Capacity 822PS Pump Sentry interfaces between a pump and its AC wall outlet. When AC utility power is present, the 822PS charges a battery and monitors the wall outlet to detect a power outage. At the moment utility power fails, the 822PS draws energy from a battery and converts it to enable pump operation. When utility power returns, the 822PS automatically switches the pump back to AC wall outlet power. At the same time, the 822PS resumes charging the battery to return it to full capacity in preparation for the next power failure. Pump Sentry interfaces between a pump and the AC electrical supply. When electricity is available, Pump Sentry charges a battery and monitors the power line to detect a power outage. At the instant that power failure occurs, Pump Sentry draws the energy stored in the battery and converts it to AC power. This AC power is automatically channeled to the pump to maintain its operation in the absence of electricity. When AC utility power is restored, the Pump Sentry reinstates AC utility power as the prime energy source to operate the pump. Simultaneously and automatically Pump Sentry commences the recharging of the battery, to return it to full capacity in preparation for the next power failure. Designed to operate most 1/2 Hp sump pumps.

  • 1200 Watt Battery Back Up System, UL & CSA Approved
  • Battery Cables Included, Rugged Aluminum Housing Compact Size
  • For Wall Mount or Surface Mount Installation
  • You will need to purchase (separately) a 12 volt deep cycle marine battery up to 200 amps
  • 2 Year Factory Warranty

User questions & answers

Question: Are these sturdy, good quality
Answer: Yes. I am pleased with these products (battery + inverter/charger)
Question: Does the addition of another battery meaning 2 in total double the run time during an outage
Answer: Yes in theory but also depends on quality and age of the batteries your using plus how much your sump pump(s) has to run.
Question: Can you connect more than one battery for longer run time
Answer: If Amazon allow me to post the link here, the brochure tells you can connect several batteries. http://www.secamerica.com/wp-content/uploads/Pump_Sentry_2014_Brochure.pdf
Question: Can you use this model with a 1/2 HP pump
Answer: I called the manufacturer about using the 1/2 horsepower Wayne Sump I have with the 822 PS and they stated that the 822 PS could blow the fuse in the 822 PS due to it being 9 watts. I decided to buy the 1622 PS to be safe since if a fuse blew it would shut it down, so check with the company to be sure your sump pump will work properly.

THE BASEMENT WATCHDOG Model BWE 2,000 GPH at 0 ft. and 1,000 GPH at 10 ft. Emergency Battery Backup Sump Pump System

THE BASEMENT WATCHDOG

Based on 243 reviews Check latest price

Product description

BWE Features: -Includes: Controller, charger, dual micro reed float switch, pump, sensor to monitor battery fluid levels and battery box (battery sold separately). -Pump system. -Fits next to the main AC pump and automatically begins pumping during a power outage, when the main pump fails or when water flow exceeds the capacity of the main pump. -Unique monitoring system sounds an alarm when maintenance is needed or a problem arises. -Light on the display panel will indicate the cause of the alarm and the corrective action. -Pumps up to 6 hours continuously. Finish: -Yellow. Hardware Finish: -Stainless Steel. Material: -Plastic. Hardware Material: -Stainless steel. Number of Items Included: -9. Corrosion Resistant: -Yes. Frequency: -60 Hertz. Generic Specifications: -Power supply requirements: 115 Volts AC. Dimensions: Overall Height - Top to Bottom: -6. 5". Overall Width - Side to Side: -8. 5". Overall Depth - Front to Back: -4. 5". Overall Product Weight: -3. 5 lbs.

From the Manufacturer

The Basement Watchdog Emergency Battery Backup Sump Pump pumps 2,000 GPH at 0 ft. of lift or 1,000 GPH at 10 ft. of lift. This convenient pump fits next to the main AC pump and automatically begins pumping during power outages, when the main pump fails or when water flow exceeds the capacity of the main pump. Its unique monitoring system sounds an alarm when maintenance is needed or a problem arises. A display panel indicator light will identify the cause of the alarm and the proper corrective action. Battery not included. See 30HDC140S for the battery.

  • Pumps 2,000 GPH at 0 ft. lift and 1,000 GPH at 10 ft. lift
  • User-friendly controller monitors battery, pump and power conditions 24 hours a day
  • Provides days of intermittent pumping power on a single battery charge
  • Compatible with both wet cell and maintenance-free AGM batteries

User questions & answers

Question: I got this hooked up and activated the float to test. The pump activated, but when I lowered the float it kept running. Is the controller defective
Answer: When the float switch for the backup pump is activated, he pump will run on a timer which is usually around 25-30 seconds. I would recommend testing it again and give it at least a minute to shut off. For further information contact our service team at 800-991-0466 option 3.
Question: Can this run semi-continuous while connected to AC power when main pump fails? Wayne controller had burning smell while charging and running
Answer: The unit has its' own floats, so the pump will run when the water level raises the float, so it depends on where you place the backup pump float. Place it above the main unit float so if the water level continues to rise due to a failed main pump, the backup pump will kick-in.
Question: If my main pump fails will the back up kick in
Answer: That will only happen if you have the battery back-up unit in Working order. It is designed to kick in when the power fails or if the power has been out and the float switch on the main unit is activated and then the battery unit takes over. You need to consult the owner's manual for the exact info.
Question: battery run time
Answer: It really would depend on the type of battery ,marine battery deep cycle works best. and the amount of water entering your basement . From a few hours to all day

Product features

24/7 Monitoring

The controller for the Basement Watchdog Emergency (Model BWE) provides crucial, 24-hour-a-day monitoring of pump, power and battery conditions, ensuring your sump pump is ready to protect. The easy-to-understand controller detects irregularities, sounds an alarm, and visually pinpoints problems and solutions on the front panel.

Automatic Protection

With the Basement Watchdog Emergency (Model BWE) battery backup sump pump on guard, you’ll have confidence knowing your basement is protected. The control box automatically monitors the system, and should the power go out or the main sump pump fail, the battery backup sump pump will take over to keep your basement dry.

Dual Float Switches—Twice the Protection

The Basement Watchdog Emergency (Model BWE) battery backup sump pump includes a micro-reed Dual Float Switch. We introduced this technology, proven reliable in other uses for over 50 years, to the pump industry and improved it by including two floats. Simply stated: if one is good, two is better.

30+ Years Protecting Basements

The Basement Watchdog has been protecting homes for over 30 years and continues to lead the pack. We build the most dependable, user-friendly pumps in the industry using intelligent design, premium components, and quality manufacturing practices that include thoroughly testing every single unit.

Pumping Power

The Basement Watchdog Emergency (Model BWE) battery backup sump pump, our most economical backup, moves 2,000 GPH at 0' height (1,000 GPH at 10' height).

Automatic Charging

The Basement Watchdog Emergency (Model BWE) battery backup sump pump is equipped with an automatic charger that helps extend the life of the battery while maintaining the maximum charge on the battery without overcharging. Plus, it’s compatible with our maintenance-free and wet-cell batteries.

Matching Batteries

The Basement Watchdog Emergency (Model BWE) battery backup sump pump is designed to be used in conjunction with our maintenance-free AGM battery (Model BW-27AGM), or wet-cell batteries (Models 30HDC140S and 24EP6).

NOCO HM327BKS Group 27 Snap-Top Battery Box For Marine, RV, Camper And Trailer Batteries

Based on 857 reviews Check latest price

Product description

The HM327BKS Group 27 Snap-Top Battery Box is a battery storage solution for Group 27 battery sizes, including 12V Marine, RV, Boat, and Trailer Batteries. It features locking tabs to fasten the cover securely to the battery case, reinforced plastic handles to prevent cracking during battery relocation, and allows adequate ventilation of battery acid vapors. This rugged battery box maintains its impact properties down to minus 20°F, as well as, resistant UV, oil, gas and other contaminants. Perfect installation in a car, boat, camper, motorhome, trailer, or caravan, as well as, generator equipment.



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  • Heavy-duty group 27 battery box for 12-volt marine, RV, boat, and trailer batteries.
  • Features patented locking tabs to fasten the lid to the base securely and reinforced handles to prevent cracking during relocation.
  • Built for rugged environments with an impact resistance down to minus 20-degrees Fahrenheit, and unaffected by acid, gas, oil, as well as, UV exposure.
  • Limits battery movement and protects against accidental shorting of battery terminals, as well as, collects battery acid and allows adequate ventilation.
  • Certified and tested to meet United States Coast guard (USCG) code of Federal regulations 183. 420, American boat and yacht Council (ABYC) E-10. 7 specifications, and frustration-free packaging.

User questions & answers

Question: Which style case do i need for this battery? https://www.amazon.com/gp/aw/d/b008d5yg3g/ref=ox_sc_act_image_2?smid=a3unyf78mgmxy1&psc
Answer: I have a similar 35AH battery and use this Group 27 box. Good fit.
Question: Does this come with a strap
Answer: The cover snaps on, no strap included. You get to customize that for your situation. It’s a great box.
Question: is it waterproof
Answer: I wouldn't say it is 100% waterproof. It doesn't have an inside gasket to seal it up. With that said, the top does latch in and you can pull the straps pretty tight. I think as long as you don't submerge it you should be fine.
Question: Need to know the width at the bottom. Only have 8" in bracket area
Answer: If you're looking at the Amazon page, it shows several diagrams of the box with dimensions. It clearly shows that it will fit your location. I also have 8" rails and my smaller group 24 battery (that I've upgraded) fits. Ignore the people who said it's 9" wide. That may suggest it won't fit. If you look at the product drawings, it clearly WILL fit. The overall case width is shown as 10", but that's the max width of the top. The bottom is shown as 7.4" and gradually slopes outward as you move up the case. It is designed to fit between 8" rails, which appears to be an RV/trailer standard.

Product features

Rugged.

Every single NOCO battery box has been designed to withstand conditions in even the most extreme environments; impact resistant down to -20 degrees fahrenheit, withstands acids, gasses, oils and other contaminants.

UV resistant.

Engineered to last, NOCO battery boxes consist of thermoplastic modified by UV stabilizers, to create a highly UV resistant final product. Leave the battery box outside for years without worry of the box cracking or fading.

Made In USA.

Every battery box NOCO sells is designed, engineered, and produced in the USA.

Keep your battery safe.

Each battery box is tested and certified in order to make sure the end result is the highest quality product possible. NOCO’s battery boxes meet the United States Coast Guard’s Code of Federal Regulations and the American Boat and Yacht Council’s requirements.

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