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

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.

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.

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.