EF ECOFLOW Solar Generator DELTA 2 with 220W Solar Panel, 1024Wh LFP(LiFePO4) Battery, 1800W AC/100W USB-C Output, Fast Charging Portable Power Station for Home Backup Power, Camping & RVs

Key Specifications

Product Dimensions
19.5"L x 9.4"W x 12"H
Item Weight
65.6 pounds
Wattage
2400 watts
Special Feature
Portable
Material
Aluminum, Plastics, Metals
Fuel Type
Solar

Reviewed by 1886 people this week!

★★★★
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EF ECOFLOW
4.6
1886 reviews
Buy at Amazon
AmazonPrime Delivery • 30-Day Returns

EF ECOFLOW Solar Generator DELTA 2 with 220W Solar Panel, 1024Wh LFP(LiFePO4) Battery, 1800W AC/100W USB-C Output, Fast Charging Portable Power Station for Home Backup Power, Camping & RVs

The EcoFlow Portable Power Station is a battery-powered energy storage and output device designed for flexible use: from home backup and emergency power to camping, travel, or off-grid electricity needs. It uses advanced fast-charging technology to reduce downtime, and offers multiple output ports (AC, USB, DC) so you can power or charge a variety of devices — laptops, lights, small appliances, and more. According to the product listing, this model emphasizes “ultra-fast charging,” making it convenient for people who want to recharge quickly between uses.

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2-Year Warranty
30-Day Returns

Key Features

Clean, Green Charging. With up to 500W of solar panel input, DELTA 2 is a solar generator that can be charged while camping, on an RV trip or off-grid. Includes a 220W Bifacial solar panel to capture up to 25% more energy.
Built to Last 6x Longer. Its LFP battery chemistry makes for a portable power station with a 3000+ cycle life. Enough for years on end of use. With a sophisticated BMS, you can go easy knowing its an auto-regulating portable battery to keep you safe.
Power Almost Anything. Solar powered generator have come a long way. Power all your appliances with 1800W output, that's on par with outdoor generators without the fumes or noise. With 15 outlets and its huge output, you can power 90% of your appliances.
Expandable Capacity from 1-3kWh. With the standalone portable power station sporting 1kWh, you can add on extra batteries to reach up to 3kWh. Ideal for camping, RVs or home backup power.
What you Get. DELTA 2 Power station, 220W Solar panel, Adjustable kickstand case, AC charging cable, Solar charging cable, User manual, and an exclusive 5 customer service.

The EcoFlow Portable Power Station is a battery-powered energy storage and output device designed for flexible use: from home backup and emergency power to camping, travel, or off-grid electricity needs. It uses advanced fast-charging technology to reduce downtime, and offers multiple output ports (AC, USB, DC) so you can power or charge a variety of devices — laptops, lights, small appliances, and more. According to the product listing, this model emphasizes “ultra-fast charging,” making it convenient for people who want to recharge quickly between uses.

Available Styles & Variants

DELTA 3 Max+220W Solar

Key Considerations

1

Battery capacity & type — EcoFlow stations typically use lithium-iron-phosphate (LiFePO₄) or similar long-life chemistries, which tend to offer many charge/discharge cycles and stable performance over time.

2

Charging speed — This unit advertises “ultra-fast charging.” For example, some EcoFlow models recharge from 0–80% in around 1.1 hours (via AC) under ideal conditions — useful if you face frequent power outages or need to top up quickly during travel.

3

Output capacity and ports — A good portable power station should have multiple types of output: AC outlets for appliances, USB/USB-C for electronics, and possibly DC/car ports for other devices. This ensures wide compatibility with laptops, phones, lights, small appliances, etc.

4

Intended use-case (backup, travel, off-grid, appliances) — Depending on what you plan to power (phones vs. fridge vs. tools), you must match power draw and runtime with the station's capacity and output limits. Smaller loads (lights, laptop, phone) are easier; heavy appliances need more wattage and capacity.

5

Portability vs. capacity trade-off — Higher-capacity stations are heavier and less travel-friendly; lower-capacity ones are lighter but limited. Choose depending on whether you prioritize mobility (camping, travel) or power backup (home, appliances).

1

The “ultra-fast charging” feature means the station spends less time plugged in and more time delivering power. This is especially valuable for emergency backup, travel, or unpredictable power outages — you can top up quickly when power returns or at a wall outlet and be ready for the next outage or outing.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Amazing Product, Even Better Support!
2025-12-02T00:51:09.968Z

I started with the ECOFLOW Delta-2 by a mishap, but it was easily cleared up by their superior customer service. I now am the proud owner of the Delta 2 MAX.

U
The Sicilian
Super instead of solar battery storage.
2025-12-02T00:51:26.432Z

Very satisfactory. Am using it in place of solar storage batteries. Charge it during the sunlight hours and use it to power equipment during peak hours. Very good pps for cycling such as this. Attached to ac with an Aqara smart plug.

U
Los Altos Critic

Frequently Asked Questions

Final Verdict

The EcoFlow Portable Power Station is a flexible, well-rounded solution for those needing reliable portable or backup power — whether for home outages, travel, camping, or off-grid situations. Its fast-charging capability, versatile output ports, and robust battery chemistry make it a strong candidate if you value convenience, flexibility, and long-term reliability.