Best Solar Generator for Home Backup Power

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Scenarios

EcoFlow is a well-trusted brand for power outage preparedness, offering the most reliable power backup solutions, cutting-edge technology, and dedicated services, shielding millions of people from the unexpected around the world.

What Can Cause Power Outages?

High Wind Speeds
Hurricanes can cause extensive damage to generation facilities, leading to extended blackouts where DELTA Series can cover you through.
Storms
Rain, hail, and snow are significant contributors to long-term outages. That's when a hassle-free, intelligent whole-home solution comes to the rescue.
Aging of Power Facilities
As the aging system gives rise to hours-long outages, safeguard your mission-critical devices with a steady power supply, like RIVER Series.
Erratic Power Supply
Prepare for unexpected blackouts that last for hours or days when the energy demand soars in winter and summer.

High Wind Speeds

Hurricanes can cause extensive damage to generation facilities, leading to extended blackouts where DELTA Series can cover you through.

Storms

Rain, hail, and snow are significant contributors to long-term outages. That's when a hassle-free, intelligent whole-home solution comes to the rescue.

Aging of Power Facilities

As the aging system gives rise to hours-long outages, safeguard your mission-critical devices with a steady power supply, like RIVER Series.

Erratic Power Supply

Prepare for unexpected blackouts that last for hours or days when the energy demand soars in winter and summer.

I Want To Prepare Backup Power For

Prepare for

Hours-Long Outages

Ensure continuous power for critical devices, like essential medical equipment, work devices, and IoT terminals, to prevent potential risks or loss caused by power outages. You can even use it as a mobile power hub in scenarios where power sources might be limited or not easily accessible.

Plug-and-Play
Compact and Portable
Multiple Outlets
Energy Conserved on Standby

286Wh | 600W | 1200W X-Boost
EcoFlow RIVER 3 Plus
- <10 ms UPS
- Expands up to 858Wh
- Lightweight at only 10.36 lb
- 18 hrs
  Light 9W
- 18.8 hrs
  Phone 11Wh
- 35 hrs
  Wi-Fi Router 3W
- 3.9 hrs
  Laptop 60Wh
- 11 hrs
  Display 18W
- 3.6 hrs
  Mini Fridge 60W
Learn More
572Wh | 600W | 1200W X-Boost
EcoFlow RIVER 3 Max
- <10 ms UPS
- Romovable Smart Extra Battery
- Lightweight at only 18.52 lb
- 36 hrs
  Light 9W
- 37.6 hrs
  Phone 11Wh
- 58 hrs
  Wi-Fi Router 3W
- 7.8 hrs
  Laptop 60Wh
- 22 hrs
  Display 18W
- 7.2 hrs
  Mini Fridge 60W
Learn More
768Wh | 800W | 1600W X-Boost
EcoFlow RIVER 2 Pro
- <30 ms UPS
- Charge 0-100% in 70 min
- Lightweight at only 18.2 lb
- 24 hrs
  Light 9W
- 57 charges
  Phone 11Wh
- 23.7 hrs
  Wi-Fi Router 3W
- 10.2 charges
  Laptop 60Wh
- 6.1-12.2 hrs
  Refrigerator 120W
- 6.1 hrs
  Electric Blanket 120W
Learn More

286Wh | 600W | 1200W X-Boost

EcoFlow RIVER 3 Plus

<10 ms UPS
Expands up to 858Wh
Lightweight at only 10.36 lb

18 hrs
Light 9W
18.8 hrs
Phone 11Wh
35 hrs
Wi-Fi Router 3W
3.9 hrs
Laptop 60Wh
11 hrs
Display 18W
3.6 hrs
Mini Fridge 60W

Learn More

572Wh | 600W | 1200W X-Boost

EcoFlow RIVER 3 Max

<10 ms UPS
Romovable Smart Extra Battery
Lightweight at only 18.52 lb

36 hrs
Light 9W
37.6 hrs
Phone 11Wh
58 hrs
Wi-Fi Router 3W
7.8 hrs
Laptop 60Wh
22 hrs
Display 18W
7.2 hrs
Mini Fridge 60W

Learn More

768Wh | 800W | 1600W X-Boost

EcoFlow RIVER 2 Pro

<30 ms UPS
Charge 0-100% in 70 min
Lightweight at only 18.2 lb

24 hrs
Light 9W
57 charges
Phone 11Wh
23.7 hrs
Wi-Fi Router 3W
10.2 charges
Laptop 60Wh
6.1-12.2 hrs
Refrigerator 120W
6.1 hrs
Electric Blanket 120W

Learn More

Prepare for

1-2 Days Outage

Equip yourself for a one-day power outage with your necessities and more taken care of. Keep your lights and Wi-Fi on, stay connected with your loved ones, and keep your refrigerator running and your perishables from spoiling.

Blackout-Ready in 70 min
Plug and play
Energy Conserved on Standby
In-App Energy Management

1024Wh I 1800W I 2600W X-Boost
EcoFlow DELTA 3 Plus
- <10ms UPS
- Fully charged in 1 hour
- Expands up to 5kWh
- 4 days
  Light 10W(DC)
- 89 charges
  Phone 11Wh
- 0.6-1.3 days
  Car fridge 60W
- 0.8 hr
  Coffee maker1000W
- 0.6 hr
  Microwave 1300W
- 0.4 hr
  Air conditioner1000W
Learn More
Best Seller
1024Wh I 1800W I 2200W X-Boost
EcoFlow DELTA 2
- 15 outputs
- Expands up to 3kWh
- 4000 cycles to 80%
- 4 days
  Light 10W(DC)
- 89 charges
  Phone 11Wh
- 0.6-1.3 days
  Car fridge 60W
- 0.8 hr
  Coffee maker1000W
- 0.6 hr
  Microwave 1300W
- 0.4 hr
  Air conditioner1000W
Learn More
New Arrival
2048Wh I 2400W I 3400W X-Boost
EcoFlow DELTA 2 Max
- Expands up to 6kWh
- Powerful 3400W AC
- Durable for 10 years
- 7.3 days
  Light 10W(DC)
- 143 charges
  Phone 11Wh
- 1.2 days
  Car fridge 60W
- 1.6 hr
  Coffee maker1000W
- 1.3 hr
  Microwave 1300W
- 0.9 hr
  Air conditioner1000W
Learn More

1024Wh I 1800W I 2600W X-Boost

EcoFlow DELTA 3 Plus

<10ms UPS
Fully charged in 1 hour
Expands up to 5kWh

4 days
Light 10W(DC)
89 charges
Phone 11Wh
0.6-1.3 days
Car fridge 60W
0.8 hr
Coffee maker1000W
0.6 hr
Microwave 1300W
0.4 hr
Air conditioner1000W

Learn More

Best Seller

1024Wh I 1800W I 2200W X-Boost

EcoFlow DELTA 2

15 outputs
Expands up to 3kWh
4000 cycles to 80%

4 days
Light 10W(DC)
89 charges
Phone 11Wh
0.6-1.3 days
Car fridge 60W
0.8 hr
Coffee maker1000W
0.6 hr
Microwave 1300W
0.4 hr
Air conditioner1000W

Learn More

New Arrival

2048Wh I 2400W I 3400W X-Boost

EcoFlow DELTA 2 Max

Expands up to 6kWh
Powerful 3400W AC
Durable for 10 years

7.3 days
Light 10W(DC)
143 charges
Phone 11Wh
1.2 days
Car fridge 60W
1.6 hr
Coffee maker1000W
1.3 hr
Microwave 1300W
0.9 hr
Air conditioner1000W

Learn More

Prepare for

2-3 Day Outages

Get your home ready for three days of blackout. Daily routines, wholesome meals, and remote work, all secured. Don't let the darkness get in the way of what you love. Keep up with your favorite show and carry on your game nights even when outages strike.

Expandable Capacity for Growing Needs
Simple Setup
Seamless Auto-Switchover
Customized In-app Energy Management

New Arrival
6kWh | 7200W | 120V & 240V
EcoFlow DELTA Pro Ultra
- 6kWh-30kWh capacity with 5 batteries
- 5.6kW solar input
- Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2
- 1-2 days
  Refrigerator 120W
- 1-2 days
  Washing Machine 1000W
- 3 hr
  Microwave 1300W
- 1.3 hrs
  3-Ton Central A/C 3600W
- 1 hr
  Dryer 4000W
- 4.6 hr
  Water Pump 1100W
Learn More
New Arrival
4kWh | 4000W｜120V/240V
EcoFlow DELTA Pro 3
- 2600W dual-port solar input
- 10 ms UPS
- Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2
- 1.6 hours
  Well Pump 2000W
- 1.8～3.6 hours
  Air Conditioner 1800W
- 1.9 hours
  Electric Oven 1650W
- 2.2 hours
  Heater 1500W
- 2.5 hours
  Microwave 1300W
- 3 days
  Refrigerator 120W
Learn More
Recommended
3.6-25kWh | 3600W | 4500W X-Boost
EcoFlow DELTA Pro
- 10-year+ LFP battery
- Charge 0-100% in 2.7 hr
- Combine with a Transfer Switch for a whole-house power solution
- 4.5 days
  Light 10W
- 313 charges
  Phone 11Wh
- 1-2 days
  Refrigerator 120W
- 3.3 hr
  Coffee Maker 1000W
- 2.5 hr
  Microwave 1300W
- 0.9-1.8 hr
  Air Conditioner 1800W
Learn More
New Arrival
3600Wh | 3600W | 1600W Solar Input
EcoFlow DELTA Pro
- 3.6-25kWh expandable capacity with DELTA Pro Smart Extra Battery
- Delivers 3.6kW-7.2kW for 99% appliances.
- 0-100% in as fast as 2.8 hours via solar (1.6kW) and in 1.7 hours via EV charging.
- 288 hrs
  Light 10W
- 44.3 hrs
  Projector 65W
- 5.8 hrs
  Washer 500W
- 2.9 hrs
  Coffee Maker 1000W
- 2.2 hrs
  Microwave 1300W
- 1.6 hrs
  Air Conditioner 1800W
Learn More

New Arrival

6kWh | 7200W | 120V & 240V

EcoFlow DELTA Pro Ultra

6kWh-30kWh capacity with 5 batteries
5.6kW solar input
Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2

1-2 days
Refrigerator 120W
1-2 days
Washing Machine 1000W
3 hr
Microwave 1300W
1.3 hrs
3-Ton Central A/C 3600W
1 hr
Dryer 4000W
4.6 hr
Water Pump 1100W

Learn More

New Arrival

4kWh | 4000W｜120V/240V

EcoFlow DELTA Pro 3

2600W dual-port solar input
10 ms UPS
Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2

1.6 hours
Well Pump 2000W
1.8～3.6 hours
Air Conditioner 1800W
1.9 hours
Electric Oven 1650W
2.2 hours
Heater 1500W
2.5 hours
Microwave 1300W
3 days
Refrigerator 120W

Learn More

Recommended

3.6-25kWh | 3600W | 4500W X-Boost

EcoFlow DELTA Pro

10-year+ LFP battery
Charge 0-100% in 2.7 hr
Combine with a Transfer Switch for a whole-house power solution

4.5 days
Light 10W
313 charges
Phone 11Wh
1-2 days
Refrigerator 120W
3.3 hr
Coffee Maker 1000W
2.5 hr
Microwave 1300W
0.9-1.8 hr
Air Conditioner 1800W

Learn More

New Arrival

3600Wh | 3600W | 1600W Solar Input

EcoFlow DELTA Pro

3.6-25kWh expandable capacity with DELTA Pro Smart Extra Battery
Delivers 3.6kW-7.2kW for 99% appliances.
0-100% in as fast as 2.8 hours via solar (1.6kW) and in 1.7 hours via EV charging.

288 hrs
Light 10W
44.3 hrs
Projector 65W
5.8 hrs
Washer 500W
2.9 hrs
Coffee Maker 1000W
2.2 hrs
Microwave 1300W
1.6 hrs
Air Conditioner 1800W

Learn More

Prepare for

1-Week+ Outages

For families that often find themselves in blackouts, this reliable, unwavering power supply is for you. It supplies the whole house with power for a week or longer so you can keep business as usual while protecting the youth and elders from any negative impacts.

Seamless Auto-Switchover
Utilize Energy with High Efficiency
Zero-Cost, Hassle-Free Repairs
Everyday Energy Bill Savings

12kWh | 7200W | 120V/240V
1 × EcoFlow DELTA Pro Ultra Inverter + 2 × DELTA Pro Ultra Extra Battery + EcoFlow Smart Home Panel 2
- 6kWh-90kWh expandable capacity with up to 15 batteries
- 7.2-21.6kW output with up to 3 inverters
- 20 ms auto-switchover, prolonged backup time, and energy bill savings with EcoFlow Smart Home Panel 2
- 80.9 hrs
  Refrigerator 120W
- 9.7 hrs
  Washing Machine 1000W
- 7.4 hrs
  Microwave 1300W
- 2.6 hrs
  3-Ton Central A/C 3600W
- 8.8 hrs
  Water Pump 1100W
- 6 hrs
  Dryer 1600W
Learn More
Unrivaled Performance
12kWh-28kWh* | 4000W | 120V/240V
1 × EcoFlow DELTA Pro 3 + 1 × EcoFlow Smart Generator 4000 (Dual Fuel) + Manual Transfer Switch
- Up to 6000W with X-Boost
- Continuous 120/240V, 4000 output while charging
- Combine with EcoFlow Smart Generator 4000 (Dual Fuel) for intelligent auto-start/stop to ensure continuous power
- The smart engine produces 8kWh in single gasoline tank or simply plug in a 20lb propone tank and allow you access to a 24kWh power.
- 161.2 hrs
  Laptop 60W
- 80.6 hrs
  Refrigerator 120W
- 9.7 hrs
  Coffee Maker 1000W
- 2.6 hrs
  3-Ton Central A/C 3600W
- 8.4 hrs
  Electric grill 1150W
- 4.3 hrs
  Electric heater 2200W
Learn More
Unrivaled Performance
7.2-21.6kWh | 3600W | 4500W X-Boost
2 × EcoFlow DELTA Pro + Double Voltage Hub + Home Backup Kit
- 10-year+ LFP battery
- Plug and play
- Fully recharged in 5.4 hr
- 9 days
  Light 10W
- 626 charges
  Phone 11Wh
- 2-4 days
  Refrigerator 120W
- 6.6 hr
  Coffee Maker 1000W
- 5 hr
  Microwave 1300W
- 3.6-7.2 hr
  Air Conditioner 1800W
Learn More

12kWh | 7200W | 120V/240V

1 × EcoFlow DELTA Pro Ultra Inverter + 2 × DELTA Pro Ultra Extra Battery + EcoFlow Smart Home Panel 2

6kWh-90kWh expandable capacity with up to 15 batteries
7.2-21.6kW output with up to 3 inverters
20 ms auto-switchover, prolonged backup time, and energy bill savings with EcoFlow Smart Home Panel 2

80.9 hrs
Refrigerator 120W
9.7 hrs
Washing Machine 1000W
7.4 hrs
Microwave 1300W
2.6 hrs
3-Ton Central A/C 3600W
8.8 hrs
Water Pump 1100W
6 hrs
Dryer 1600W

Learn More

Unrivaled Performance

12kWh-28kWh* | 4000W | 120V/240V

1 × EcoFlow DELTA Pro 3 + 1 × EcoFlow Smart Generator 4000 (Dual Fuel) + Manual Transfer Switch

Up to 6000W with X-Boost
Continuous 120/240V, 4000 output while charging
Combine with EcoFlow Smart Generator 4000 (Dual Fuel) for intelligent auto-start/stop to ensure continuous power
The smart engine produces 8kWh in single gasoline tank or simply plug in a 20lb propone tank and allow you access to a 24kWh power.

161.2 hrs
Laptop 60W
80.6 hrs
Refrigerator 120W
9.7 hrs
Coffee Maker 1000W
2.6 hrs
3-Ton Central A/C 3600W
8.4 hrs
Electric grill 1150W
4.3 hrs
Electric heater 2200W

Learn More

Unrivaled Performance

7.2-21.6kWh | 3600W | 4500W X-Boost

2 × EcoFlow DELTA Pro + Double Voltage Hub + Home Backup Kit

10-year+ LFP battery
Plug and play
Fully recharged in 5.4 hr

9 days
Light 10W
626 charges
Phone 11Wh
2-4 days
Refrigerator 120W
6.6 hr
Coffee Maker 1000W
5 hr
Microwave 1300W
3.6-7.2 hr
Air Conditioner 1800W

Learn More

Why Choose EcoFlow's Battery Backup?

Trusted by millions of homeowners

EcoFlow has delivered solutions to 2.5 million homes and will continue safeguarding power security for people worldwide.

2.5 million household
1000 brick-and-mortar stores

Industry-leading innovations and technologies

Reliable services give you peace of mind

Voices of the Press

"If you live in an area with frequent, brief power disruptions, this setup could make much more sense than a dedicated generator. It’s cleaner, quieter, you’ll never have to wrench on it, and your friends will be pretty damn impressed when you bring it to the next tailgate."

Digital Trends

"The company’s Whole-Home Backup Power Solution is designed to do exactly what it says—keep the lights on and more after a major storm, natural disaster, or something else for up to a full week."

Make Use Of

"The EcoFlow DELTA 2 Max Portable Power Station is impressive. It has the ability to charge nearly all appliances in a home in case of a power outage."

TechRadar

"EcoFlow’s Whole-Home Backup Power Solution is a backup power system that aims to keep a house running without noisy, gas-guzzling generators."

TechCrunch

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