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Backup Power Supply For Refrigerator

10 Best Backup Power Supply For Refrigerator 2025 in the United States

#1

Winner

9.9 score

EF ECOFLOW Portable Power Station DELTA 2, 1024Wh LiFePO4 (LFP) Battery, 1800W AC/100W USB-C Output, Solar Generator(Solar Panel Optional) for Home Backup Power, Camping & RVs

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EF ECOFLOW Portable Power Station DELTA 2, 1024Wh LiFePO4 (LFP) Battery, 1800W AC/100W USB-C Output, Solar Generator(Solar Panel Optional) for Home Backup Power, Camping & RVs

EF ECOFLOW

9.9 score

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The EF ECOFLOW Portable Power Station DELTA 2 stands out as a robust backup power supply with a high capacity of 1024Wh and an impressive output of 1800W. This means it can easily handle the power needs of most refrigerators and other household appliances. One of its biggest strengths is the fast recharge time; it can reach 80% capacity in just 50 minutes and full capacity in 80 minutes using a standard wall outlet, which is ideal for emergencies. Additionally, it supports solar charging, making it a green option for those who prefer renewable energy sources.

Rating
9.9
Chosen by1,485
Power Capacity (Wattage)
Battery Type
Recharge Time

Most important from
2733 reviews

Power Capacity (Wattage)
The Delta 2 is a game changer for van life, powering everything from an electric kettle to a blender effortlessly.
Battery Type
The Delta 2's 1,024Wh battery capacity and LiFePO4 technology make it a strong competitor against other brands, offering safer and longer-lasting performance.
Recharge Time
EcoFlow's Delta 2 impresses with rapid charging, reaching 80% capacity in just 50 minutes, but the fan can be quite loud during this time.
Portability
Its portability at 27 pounds is manageable, though the short XT60 cable for solar panels may require an extension for optimal setup.
#2
9.8 score

Jackery Portable Power Station Explorer 500, 518Wh Outdoor Solar Generator Mobile Lithium Battery Pack with 110V/500W AC Outlet for Home Use, Emergency Backup,Road Trip Camping (Solar Panel Optional)

Jackery Portable Power Station Explorer 500, 518Wh Outdoor Solar Generator Mobile Lithium Battery Pack with 110V/500W AC Outlet for Home Use, Emergency Backup,Road Trip Camping (Solar Panel Optional)

Jackery

9.8 score

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The Jackery Portable Power Station Explorer 500 is a versatile power supply option, ideally suited for outdoor activities and emergency home backup scenarios. This unit has a power capacity of 518Wh and delivers an output wattage of 500W (with a 1000W peak), making it suitable for powering small appliances like a refrigerator temporarily. The lithium-ion battery pack in the unit ensures long-lasting performance and offers the advantage of being lightweight and portable, weighing in at just 13.3 pounds.

Rating
9.8
Power Capacity (Wattage)
Recharge Time
Portability

Most important from
8515 reviews

Power Capacity (Wattage)
It provides excellent power capacity for multiple devices, making it ideal for group trips and outdoor activities.
Recharge Time
It efficiently charges via solar panels, AC outlets, and car ports, making it versatile for various charging scenarios.
Portability
The Jackery Explorer 500 is incredibly powerful, portable, and easy to use, perfect for car camping and off-road adventures without convenient electricity.
Safety Features
The Explorer 500W is a compact powerhouse with safe charging features, including over-voltage and short circuit protection, and a built-in inverter capable of handling surges.
#3
9.6 score

EF ECOFLOW Portable Power Station RIVER 2 Pro, 768Wh LiFePO4 Battery, 70 Min Fast Charging, 4X800W (X-Boost 1600W) AC Outlets, Solar Generator for Outdoor Camping/RVs/Home Use Black

33%OFF

EF ECOFLOW Portable Power Station RIVER 2 Pro, 768Wh LiFePO4 Battery, 70 Min Fast Charging, 4X800W (X-Boost 1600W) AC Outlets, Solar Generator for Outdoor Camping/RVs/Home Use Black

EF ECOFLOW

9.6 score

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The EF ECOFLOW Portable Power Station RIVER 2 Pro is a robust choice for a backup power supply, especially for a refrigerator. It boasts a 768Wh LiFePO4 battery, durable and designed for long-term use, promising over 3000 cycles before its capacity drops below 80%. This makes it a reliable option for frequent use over many years. It features EcoFlow’s X-Stream fast charging technology, fully recharging in just 70 minutes via an AC outlet, which is impressively quick. Additionally, the option to recharge using solar panels in approximately 3.5 hours is a great eco-friendly feature, although the solar panels are not included.

Rating
9.6
Power Capacity (Wattage)
Recharge Time
Portability

Most important from
1155 reviews

Power Capacity (Wattage)
It easily powered a coffee maker, toaster, household vacuum, and even a pellet stove without any issues.
Recharge Time
Recharging is quick and easy, whether through an AC outlet or solar panels, and you can use the unit while it charges.
Portability
This is a handsome, nicely made piece of equipment. It feels solid in every way and with the built-in handle, it's very easy to pick up and carry.
Safety Features
The unit will seamlessly take over when wall power fails, making it a great help in power outages large or small.

Top 10 Best Backup Power Supply For Refrigerator 2025 in the United States

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Slide 1

maXpeedingrods

maXpeedingrods 4000 Watt Dual Fuel Inverter Generator with Bluetooth® Control Start and Display, RV Ready, Electric Start, Quiet for Outdoor Camping, Home Backup, Garden，PGMA Compliant

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#1

Winner

9.9 score

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EF ECOFLOW

EF ECOFLOW Portable Power Station DELTA 2, 1024Wh LiFePO4 (LFP) Battery, 1800W AC/100W USB-C Output, Solar Generator(Solar Panel Optional) for Home Backup Power, Camping & RVs

Power Capacity (Wattage): 1800 Watts
Battery Type: LiFePO4
Recharge Time: 80 minutes
Portability: 27 pounds
Safety Features: Battery Management System

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Chosen by 1485 this week

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Slide 1

maXpeedingrods

maXpeedingrods 4000 Watt Dual Fuel Inverter Generator with Bluetooth® Control Start and Display, RV Ready, Electric Start, Quiet for Outdoor Camping, Home Backup, Garden，PGMA Compliant

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#2

9.8 score

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Jackery

Jackery Portable Power Station Explorer 500, 518Wh Outdoor Solar Generator Mobile Lithium Battery Pack with 110V/500W AC Outlet for Home Use, Emergency Backup,Road Trip Camping (Solar Panel Optional)

Power Capacity (Wattage): 518Wh
Battery Type: lithium-ion
Run Time: 1 hour
Portability: 13.3 pounds, compact, solid handle
Safety Features: low noise, no fumes, low maintenance

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#3

9.6 score

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EF ECOFLOW

EF ECOFLOW Portable Power Station RIVER 2 Pro, 768Wh LiFePO4 Battery, 70 Min Fast Charging, 4X800W (X-Boost 1600W) AC Outlets, Solar Generator for Outdoor Camping/RVs/Home Use Black

Power Capacity (Wattage): 800 Watts
Battery Type: LiFePO4
Run Time: 1 hour 10 minutes
Recharge Time: 70 minutes
Portability: 17.2 lbs, handle
Safety Features: Advanced battery management

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33% OFF
#4

9.4 score

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EF ECOFLOW

EF ECOFLOW Portable Power Station RIVER 2, 256Wh LiFePO4 Battery/ 1 Hour Fast Charging, 2 Up to 600W AC Outlets, Solar Generator (Solar Panel Optional) for Outdoor Camping/RVs/Home Use

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23% OFF
#5

9.1 score

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EF ECOFLOW

EF ECOFLOW Portable Power Station RIVER 2 Max 500, 499Wh LiFePO4 Battery/ 1 Hour Fast Charging, Up To 1000W Output Solar Generator (Solar Panel Optional) for Outdoor Camping/RVs/Home Use

Power Capacity (Wattage): 1000 watts
Battery Type: LiFePO4
Run Time: 2 hours
Recharge Time: 1 hour (AC), 2.3 hours (solar)
Portability: 13.3 pounds
Safety Features: Advanced BMS protection

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25% OFF

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#6

8.9 score

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Jackery

Jackery Portable Power Station Explorer 300, 293Wh Backup Lithium Battery, Solar Generator for Outdoors Camping Travel Hunting Blackout (Solar Panel Optional)

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#7

8.6 score

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EnginStar

EnginStar Portable Power Station 300W 296Wh Battery Bank with 110V Pure Sine Wave AC Outlet for Outdoors Camping Hunting and Emergency, 80000mAh Backup Battery Power Supply for CPAP

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30% OFF
#8

8.3 score

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Jackery

Jackery Explorer 240 v2 Portable Power Station, 256Wh LiFePO4 Battery with 300W AC/100W USB-C Output, 1Hr Fast Charging, Versatile Scenarios-Outdoor/Camping/RV/Travel/Emergency Backup

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#9

8.1 score

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EF ECOFLOW

EF ECOFLOW DELTA Pro Extra Battery 3600Wh, 2.7H to Full Charge, Battery Backup for Home Use, Blackout, Camping, RV

Power Capacity (Wattage): 3600 watts
Battery Type: LFP (Lithium Iron Phosphate)
Recharge Time: 2.7 hours
Portability: 105 pounds
Safety Features: clean power, smart control via app

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#10

7.8 score

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Goal Zero

Goal Zero Yeti Portable Power Station - Yeti 1500X w/ 1,516 Watt Hours Battery Capacity, USB Ports & AC Inverter - Rechargeable Solar Generator for Camping, Travel, Outdoor Events, Off-Grid & Home Use

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Buying Guide for the Best Backup Power Supply For Refrigerator

When choosing a backup power supply for your refrigerator, it's important to ensure that the device you select can provide sufficient power to keep your refrigerator running during a power outage. Refrigerators are essential appliances that keep your food fresh and safe, so having a reliable backup power supply can prevent food spoilage and save you money. Here are some key specifications to consider when selecting a backup power supply for your refrigerator.
Power Capacity (Wattage)Power capacity, measured in watts (W), indicates how much power the backup supply can provide. This is crucial because your refrigerator requires a certain amount of power to operate. To determine the right power capacity, check the wattage rating of your refrigerator, which is usually found on a label inside the fridge or in the user manual. Backup power supplies come in various capacities: low (up to 500W), medium (500W-1000W), and high (1000W and above). Choose a power supply that matches or exceeds your refrigerator's wattage requirement to ensure it can run efficiently during an outage.
Battery TypeThe type of battery used in the backup power supply affects its performance and longevity. Common battery types include lead-acid, lithium-ion, and AGM (Absorbent Glass Mat). Lead-acid batteries are affordable and reliable but heavier and have a shorter lifespan. Lithium-ion batteries are lightweight, have a longer lifespan, and charge faster, but they are more expensive. AGM batteries offer a good balance between performance and cost. Consider your needs for portability, lifespan, and budget when choosing the battery type.
Run TimeRun time refers to how long the backup power supply can keep your refrigerator running during a power outage. This is important to ensure that your food stays fresh for as long as possible. Run time varies based on the power capacity and the refrigerator's power consumption. Backup power supplies can offer short (up to 2 hours), medium (2-6 hours), or long (6 hours and above) run times. Assess the typical duration of power outages in your area and choose a backup power supply that provides sufficient run time to cover those periods.
Recharge TimeRecharge time is the amount of time it takes to fully recharge the backup power supply after it has been depleted. This is important because a shorter recharge time means the backup power supply will be ready for use again more quickly. Recharge times can range from a few hours to over 12 hours, depending on the battery type and capacity. If you experience frequent power outages, a backup power supply with a shorter recharge time may be more suitable for your needs.
PortabilityPortability refers to how easy it is to move and transport the backup power supply. This can be important if you need to use the power supply for multiple appliances or in different locations. Portable backup power supplies are typically lighter and have handles or wheels for easy movement. If you plan to use the backup power supply in various settings or need to store it when not in use, consider a model that is easy to transport.
Safety FeaturesSafety features are critical to ensure the safe operation of the backup power supply and to protect your refrigerator. Look for features such as overload protection, short circuit protection, and overcharge protection. These features help prevent damage to both the power supply and your refrigerator, ensuring reliable and safe operation. Prioritize backup power supplies with comprehensive safety features to minimize the risk of accidents or damage.

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