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Backup Power Supply For Refrigerator

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

#1

Winner

10.0 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

43%OFF

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

10.0 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
10.0
Chosen by1,208
Power Capacity (Wattage)
Battery Type
Recharge Time

Most important from
3463 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
8.8 score

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

Jackery

8.8 score

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The Jackery Portable Power Station Explorer 300 is a versatile and lightweight backup power supply option, especially useful for situations like camping, travel, and power outages. It has a power capacity of 293Wh and can deliver up to 300 watts of stable power, making it suitable to keep smaller appliances like a refrigerator running for a limited time. Its standout feature is the quick recharge capability, where it can reach 80% charge in just 2 hours through a wall outlet combined with the USB-C port. Additionally, it supports solar charging, which is a great option for extended outdoor use.

Rating
8.8
Portability
Safety Features

Most important from
10153 reviews

Portability
Perfect for camping and daily use, it powers everything from portable lamps to small fans, making it invaluable on job sites without electricity.
Safety Features
Safety features are well-designed, preventing electrical accidents and ensuring a child-safe environment.
#3
8.2 score

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

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

EnginStar

8.2 score

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The EnginStar Portable Power Station features a 296Wh lithium-ion battery with a 300W continuous output and 500W surge capacity, suitable for running small refrigerators and other essential devices during outages or camping. Its pure sine wave AC outlets safely power sensitive electronics like laptops and CPAP machines. Weighing approximately 6.5 pounds and designed for portability, it is convenient to carry for outdoor activities. Multiple output ports allow charging several devices simultaneously, enhancing versatility. Safety is addressed with protections against overcharge, short circuits, and overload, providing peace of mind. Charging options include wall outlet, car socket, or compatible solar panels (sold separately), with a full recharge taking about 7 hours under optimal conditions.

Rating
8.2
Run Time
Portability
Safety Features

Most important from
1237 reviews

Run Time
Keeps a CPAP machine powered all night with battery life still strong after 8 hours, enabling multiple nights of use without recharge.
Portability
Strikes an excellent balance between portability and capability, weighing just 6.5 pounds and fitting well for outdoor adventures.
Safety Features
Pure sine wave AC outlets deliver clean, safe power for sensitive electronics like laptops and cameras without compatibility issues.
Power Capacity (Wattage)
Battery capacity supports charging phones 15-20 times or running a laptop for 4-6 hours, ideal for weekend camping or emergency backup.
Recharge Time
Charging time of about 7 hours is longer than some competitors, and the cooling fan can be audible under heavy load.

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

Sponsored

Slide 1

BLUETTI

BLUETTI Solar Generator AC2A with 100W Solar Panel Included (Ships Separately), 204Wh LFP Battery Backup, w/ 2 300W (600W Power Lifting) AC Outlets, 0-80% in 40 Min, Portable Power Station for Camping

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36% OFF
#1

Winner

10.0  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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43% OFF

Chosen by 1208 this week

Sponsored

Slide 1

BLUETTI

BLUETTI Solar Generator AC2A with 100W Solar Panel Included (Ships Separately), 204Wh LFP Battery Backup, w/ 2 300W (600W Power Lifting) AC Outlets, 0-80% in 40 Min, Portable Power Station for Camping

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36% OFF
#2
8.8  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)

Power Capacity (Wattage): 293Wh
Run Time: 5 hours
Recharge Time: 2 hours to 80%
Portability: 7.1 pounds
Safety Features: Pure Sine Wave AC outlets

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35% OFF
#3
8.2  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

Power Capacity (Wattage): 296Wh, 300W cont., 500W surge
Battery Type: Lithium Ion
Recharge Time: about 7 hours
Portability: 6.5 pounds
Safety Features: Overcharge, short circuit, overload

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#4
8.2  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

Power Capacity (Wattage): 2000W pure sine wave, 3500W surge
Battery Type: Lithium Ion
Run Time: 14 hours
Portability: 46 lbs, portable, lightweight, heavy duty
Safety Features: Aluminum case, quiet, clean power

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#5
8.2  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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40% OFF
#6
8.2  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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34% OFF
#7
7.6  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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36% OFF
#8
7.6  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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21% OFF
#9
7.6  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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40% OFF
#10
7.0  score
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Goal Zero

Goal Zero Yeti Portable Power Station, Yeti 300, 297 Watt Hour LiFePO4 Battery, Water resistant & Dustproof Solar Generator For Outdoors, Camping, Tailgating, & Home, Clean Renewable Off-Grid Power

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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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