Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Discover the Top 7 Battery Backup Solutions for Tankless Water Heaters!

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Hey there! If you're tired of taking cold showers during unexpected power outages, I've got some great news for you. In this post, I'll be sharing the top 7 battery backup solutions for tankless water heaters. Say goodbye to shivering under icy water and hello to uninterrupted hot showers. Let's dive in and explore these awesome options together!

1
CyberPower CP1500AVRLCD3 UPS System
✯ Reliable and user-friendly ✯
BUY NOW Amazon.com
9.1
2
Amazon Basics Standby UPS 400VA
Overall, a reliable choice
BUY NOW Amazon.com
8.4
3
ECOFLOW RIVER 2 Portable Power Station
8.4
1

CyberPower CP1500AVRLCD3 UPS System

$189.95
Amazon.com
as of February 22, 2024 10:59 am
9.1
Reliable and user-friendly
The CyberPower CP1500AVRLCD3 Intelligent LCD UPS System is a reliable and user-friendly product that provides backup power during outages. With its 12 outlets and 2 USB ports, it allows for connecting multiple devices and charging them. The Automatic Voltage Regulation (AVR) feature and surge protection for Ethernet cables ensure the safety of your devices. While some users found the software to be complex and the display accuracy questionable, overall, this UPS system offers a compact and aesthetically pleasing design that delivers on its promises.
Reliable Power Protection
  • Provides backup power during power outages
  • Has a total of 12 outlets for connecting multiple devices
  • Includes 2 USB ports for charging or connecting devices
  • Features Automatic Voltage Regulation (AVR) to safeguard against voltage fluctuations
  • Comes with a user-friendly control panel and LCD screen
  • Offers surge protection for Ethernet cables
  • Compact and aesthetically pleasing design
Improvement Opportunities
  • Some users found the software to be a bit complex, especially for beginners
  • The display shows zero power draw and a long battery runtime, which may not be completely accurate

The CyberPower CP1500AVRLCD3 Intelligent LCD UPS System is a mini-tower UPS that provides battery backup and surge protection for your desktop computers, workstations, networking devices, and home entertainment systems. With its Automatic Voltage Regulation (AVR) feature, it can correct minor power fluctuations without switching to battery power, extending the battery life. This UPS system comes with 12 outlets, including six battery backup and surge protected outlets, and two USB ports. It also has a user-friendly control panel and a front-panel screen for easy configuration. With its sleek design and three-year warranty, this UPS system is a reliable and convenient solution to protect your valuable electronics.

Powerful Protection for Your Devices
  • 1500VA/900W power capacity
  • Simulated sine wave output
  • 12 NEMA 5-15R outlets
  • Six battery backup and surge protected outlets
  • Six surge protected outlets
  • 2 USB ports
$189.95
as of February 22, 2024 10:59 am
Amazon.com
2

Amazon Basics Standby UPS 400VA

$50.13
Amazon.com
as of February 22, 2024 10:59 am
8.4
Overall, a reliable choice
The Amazon Basics Standby UPS 400VA 255W Surge Protector Battery Power Backup is a compact and durable device that offers protection against power surges and outages. With multiple outlets and a downloadable software for monitoring battery health, it is an ideal choice for home networks and entertainment devices. However, its limited capacity may not be sufficient for larger devices or multiple devices simultaneously, and the close proximity of the outlets may make it challenging to plug in larger power bricks.
Reliable Power Backup
  • Right angle plug with rotated prongs for easy access to the second outlet
  • Compact casing made of durable ABS plastic
  • Battery comes pre-connected to the internal power cords
  • Multiple outlets provide ample connections for devices
  • Downloadable software available for adjusting settings and monitoring battery health
Potential drawbacks
  • Limited capacity: The 400VA backup battery may not be sufficient for powering larger devices or multiple devices simultaneously
  • Outlet spacing: The close proximity of the outlets may make it difficult to plug in larger power bricks, potentially reducing the number of usable outlets

The Amazon Basics Standby UPS 400VA 255W Surge Protector Battery Power Backup in Black is an affordable and reliable solution to protect your electronic devices. With its compact design and user-friendly features, this surge protector seamlessly integrates into any setup. The 400VA battery backup ensures that your devices stay powered during unexpected outages, giving you peace of mind. With a combination of surge protection and multiple outlets, this product offers a cost-effective way to safeguard your electronics and maintain uptime.

Power Protection Made Easy
  • 400VA / 255W battery backup
  • 6 outlets (3 surge-protected, 3 surge-protected/battery-backup)
  • Ideal for home networks, IoT devices, and home entertainment devices
  • Protects against power surges and outages
$50.13
as of February 22, 2024 10:59 am
Amazon.com
3

ECOFLOW RIVER 2 Portable Power Station

$239.00
$220.95
Amazon.com
as of February 22, 2024 10:59 am
8.4
In a nutshell
The EF ECOFLOW Portable Power Station RIVER 2 is a reliable and long-lasting power station that is perfect for outdoor camping and home use. With fast charging capability, two AC outlets, and the option for eco-friendly solar charging, it provides all the power you need. However, be aware that it can be a bit noisy and the flashing power button may be bothersome in certain situations.
Powerful and Portable
  • Fast charging capability
  • Two AC outlets for powering multiple devices
  • Portable and suitable for outdoor camping
  • Optional solar panel for eco-friendly charging
  • Reliable and long-lasting battery performance
Drawbacks
  • Noise: The fan of the EF Ecoflow Portable Power Station River 2 can be quite loud, which may be bothersome, especially when trying to sleep
  • Flashing Power Button: The power button on the device flashes, which can be a bit annoying, especially when using it in a dark room

The EF ECOFLOW Portable Power Station RIVER 2 is a reliable and versatile power solution for outdoor camping, RV trips, and home use. With its 256Wh LiFePO4 battery and 1 Hour Fast Charging capability using an AC outlet, you can quickly recharge the power station and be ready to go in no time. The power station features up to 600W AC outlets, allowing you to run multiple essential appliances simultaneously without any worry. Whether you need to charge your phone and tablet during a power outage or power small fans and lights while camping, this power station has got you covered. Plus, it offers the option to add a solar panel for eco-friendly charging. With its durability and long-lasting battery life, the EF ECOFLOW Portable Power Station RIVER 2 is a reliable companion for all your power needs.

Powerful and Portable Energy Solution
  • 256Wh LiFePO4 Battery
  • 1 Hour Fast Charging
  • 2 Up to 600W AC Outlets
  • Solar Generator (Solar Panel Optional)
$220.95
$239.00
as of February 22, 2024 10:59 am
Amazon.com
4

SKE UPS Power Supply – Battery Backup & Surge Protector

$74.99
Amazon.com
as of February 22, 2024 10:59 am
8.4
Reliable and durable
The 600VA/360W Ups Battery Backup and Surge Protector is a reliable and durable power supply unit that ensures uninterrupted power supply for a range of devices. While it has ample room for expansion and provides software notifications for power loss, it is not compatible with Starlink router and the software interface could use some improvement.
Reliable Power Solution
  • Metal case for durability
  • Ample room for expansion
  • Provides uninterrupted power supply
  • Software notifications for power loss
  • Basic readout of events in software log
Disadvantages
  • Drawbacks:
  • Not compatible with Starlink router
  • Software interface needs improvement

The 600VA/360W Ups Battery Backup and Surge Protector is a reliable and sturdy power supply unit. With its metal case design and automatic voltage regulation, it provides excellent protection for your desktop computers, workstations, networking devices, and home entertainment devices. The unit offers plenty of room to grow and has a running log and block diagram feature for easy monitoring. While the software may need improvement, overall, it is a great choice for an inexpensive UPS. Just be cautious if you plan to use it with Starlink, as it may not be compatible with that specific equipment.

Powerful Protection for Your Devices
  • UPS battery backup
  • Surge protection
  • Automatic Voltage Regulation (AVR)
  • Protects desktop computers, workstations, networking devices, and home entertainment devices
  • Suitable for Modem, Router, Smartphone, PC Desktop Computer, and Network-attached Storage
  • Ensures uninterrupted power supply for connected devices
5

GE Digital Timer Switch, Heavy-Duty, 7-Day, Metal, Tamper Resistant

$72.09
Amazon.com
as of February 22, 2024 10:59 am
8.4
Overall
The GE Heavy-Duty 7-Day Digital Box Timer Switch is a durable and weatherproof timer switch with a metal enclosure and tamper-resistant features. It has clear instructions for easy installation and programming, making it a convenient choice for replacing a light switch. However, there may be initial programming issues and the LCD screen is difficult to read outdoors.
Convenient and Durable
  • Clear instructions for easy installation and programming
  • Uncomplicated design and mechanism
  • Can replace a light switch with a simple DIY installation
  • Durable metal housing
Limitations of GE Digital Timer Switch
  • Drawbacks:
  • Initial programming issue
  • LCD screen difficult to read outdoors

The GE Heavy-Duty 7-Day Digital Box Timer Switch is the perfect solution for scheduling and managing your home's large appliances. With its weatherproof metal case, tamper-resistant design, and NEMA 3R rating, this timer switch is durable and secure for outdoor use. It offers up to nine ON/OFF settings per day and is compatible with single-pole single-throw and double-pole single-throw switches. The universal voltage feature automatically detects the required power, and the battery backup ensures that your settings are not lost during a power outage. The clear instructions and easy installation make it a convenient choice for DIY enthusiasts. However, some users mentioned that the LCD screen is not very visible outdoors on sunny days. Despite this, the overall durability, functionality, and ease of use make the GE Heavy-Duty 7-Day Digital Box Timer Switch a reliable option for managing your home's appliances.

Convenient and Reliable Features
  • Weatherproof housing
  • Metal enclosure with lockable door
  • Tamper resistant
  • Battery backup
  • Universal voltage (120, 240, 277 VAC)
  • NEMA 3R-rated
6

Tankless Water Heater Battery Backup

$1,587.48
Amazon.com
as of February 22, 2024 10:59 am
8.3
Reliable and Hassle-free!
The Battery Backup for Tankless Water Heaters is a reliable power source that ensures uninterrupted hot water supply, providing peace of mind during power failures. While it may have limited compatibility with certain models and requires additional space for installation, its simple setup and easy maintenance make it a hassle-free solution.
Reliable Power Solution
  • Ensures uninterrupted hot water supply
  • Simple and hassle-free setup
  • Provides peace of mind during power failures
Limitations
  • Limited compatibility with certain tankless water heater models
  • Requires additional space for installation

The Battery Backup for Tankless Water Heaters is a reliable power supply part designed to ensure uninterrupted hot water supply even during power outages. Manufactured by Generic, this backup system, with the part number R-UPS350A, provides peace of mind by keeping your tankless water heater running smoothly when the electricity goes out. With this battery backup, you can enjoy hot showers and warm water without any worries, making it an essential addition to any tankless water heating system.

Never Run Out of Hot Water
  • Reliable power source
  • Extended usage time
  • Protection against power outages
  • Easy installation and maintenance
$1,587.48
as of February 22, 2024 10:59 am
Amazon.com
7

HUGO Battery Backup for Tankless Hot Water Heater

$54.99  in stock
Amazon.com
as of February 22, 2024 10:59 am
8.2
Reliable and Convenient
The HUGO Battery Backup for Tankless Hot Water Heater & Gas Appliances (Plastic Flow Sensor) is a unique and reliable solution for uninterrupted hot water supply during power outages. It offers up to 14 hours of continuous hot water flow and is specifically designed for tankless water heaters. The “plug-and-play” installation and excellent customer support from Safeguard Power Solutions make it well worth the price. The only drawbacks are that the flow sensor design could be improved and installation of the water sensor may require cutting copper piping.
Benefits of HUGO Battery Backup
  • Unique purpose-built solution for outages
  • Plug-and-play” installation
  • Flawless performance during power shutdown
  • Excellent customer support from Safeguard Power Solutions
  • Works perfectly with overridden water sensor
  • Reliable backup during brownouts and power outages
  • Well worth the price for continuous hot water supply
Potential Weaknesses
  • Flow sensor design could be improved
  • Installation of the water sensor may require cutting copper piping

The HUGO Battery Backup for Tankless Hot Water Heater & Gas Appliances is a reliable and purpose-built solution for those living in areas prone to power outages. With up to 14 hours of continuous hot water flow or up to 7 days of regular usage, this backup battery ensures that you can still enjoy hot showers even during blackouts. The “plug-and-play” installation of HUGO is simple and hassle-free, making it an attractive option for homeowners. While there have been some issues with the flow sensor design, the overall performance of HUGO has been praised by customers. It provides a seamless transition to battery power and has received positive feedback for its effectiveness in maintaining hot water supply during outages.

Powerful and Reliable Backup Solution
  • Backup battery for uninterrupted hot water supply during power outages
  • Up to 14 hours of continuous hot water flow
  • Up to 7 days of regular usage for tankless water heater during blackouts
  • Specifically designed for tankless water heaters
  • Compatible with gas appliances
  • Equipped with a plastic flow sensor

Other Options to Consider

Tankless Water Heater: How to Extend Battery Life | Tech Tip

Getting the most out of your tankless water heater's battery backup

  • Choose the right battery backup: Look for a battery backup that is specifically designed for tankless water heaters. Make sure it has enough power capacity to support your specific model
  • Install the battery backup correctly: Follow the manufacturer's instructions carefully to ensure proper installation. Connect the battery backup to your tankless water heater according to the provided guidelines
  • Test the battery backup regularly: It's important to test the functionality of the battery backup periodically. This can be done by simulating a power outage or following the instructions provided by the manufacturer. Regular testing will help ensure that the battery backup is working properly and ready to kick in during an actual power outage
  • Remember, always refer to the manufacturer's instructions and guidelines for the specific battery backup you have chosen, as they may have specific recommendations or requirements

Choosing the Perfect Battery Backup for Your Tankless Water Heater

  • Capacity: Look for a battery backup system that offers sufficient capacity to power your tankless water heater. Consider the power requirements of your specific model and choose a battery backup that can handle the load. A higher capacity will ensure a longer runtime during a power outage, allowing you to continue enjoying hot water
  • Compatibility: Make sure the battery backup is compatible with your tankless water heater. Different models have varying power requirements and connection types, so it's important to choose a backup system that can seamlessly integrate with your existing setup. Check the product specifications or consult with the manufacturer to ensure compatibility
  • Reliability: Look for a battery backup system that is known for its reliability. Read customer reviews and ratings to gauge the performance and durability of the product. A reliable backup system will give you peace of mind, knowing that it will kick in during an outage and keep your tankless water heater running smoothly
Steve Donaldson Master HVAC technician
Steve DonaldsonMaster HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

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