Whole Home Backup Generators - EcoFlow US
 
You Could Apply for 30% Tax Credit*, when You Install Delta Pro as a Home Power Solution
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Compared with traditional solutions such as generators, home battery-powered generators offer sustainable, more economical, and smarter power. Capable of providing days of backup power during extreme weather outages. No fuel, no noise, just economical, reliable, eco-friendly power.

EcoFlow Home Battery For Backup

Modular and Movable
Higher Cost-Effectiveness
Smarter Protection
Built to Last
Professional Installation

Extensive capacity options, full-house backup without construction chaos

Lower initial investment and offers the fastest payback period in the home battery
backup industry*

Achieve comprehensive home backup power with the Smart Home Panel 2 and the EcoFlow app

Longer battery life and higher quality

We offer end-to-end support from order placement to installation, guaranteeing a seamless experience

Smart Whole-home Backup

Provides long-term, high-power backup for the entire house

EcoFlow DELTA Pro Ultra

6kWh Capacity | 7200W AC Output | 120V&240V

$4,899.00
$6,098.00
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EcoFlow DELTA Pro Ultra + Smart Home Panel 2

6kWh Capacity | 7200W AC Output | 120V&240V

$4,899.00
$6,098.00
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EcoFlow DELTA Pro Ultra

6kWh Capacity | 7200W AC Output | 120V&240V

$6,999.00
$8,996.00
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EcoFlow DELTA Pro Ultra + Smart Home Panel 2

6kWh Capacity | 7200W AC Output | 120V&240V

$11,799.00
$13,298.00
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Flexible Home Backup

Ideal for partial home backup and flexible power use

DELTA Pro 3 + Transfer Switch

4kWh Capacity | 4000W AC Output | 120V & 240V

$3,299.00
$4,098.00
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DELTA Pro 3 + EB + MTS

8kWh Capacity | 4000W AC Output | 120V & 240V

$4,599.00
$6,687.00
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DELTA Pro 3+SG4000+TS

12kWh Capacity | 4000W AC Output |3200W DC Charging | 120V & 240V

$4,599.00
$4,999.00
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DELTA Pro + Transfer Switch

3.6kWh Capacity | 3600W AC Output | 120V

$2,299.00
$4,098.00
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Smart Whole-home Backup

Up to 1-week of essential power

Flexible Home Backup

Up to 1-day of essential power

Smart, Uninterrupted Power

The EcoFlow DELTA Pro Ultra + Smart Home Panel 2 is a premium whole-home battery designed for outages and daily use, with 20ms auto-switchover for non-stop power. Expandable to 90kWh, 21.6kW output, and 5 charging ways (solar, generator), it beats traditional generators for reliability and comfort.Its AI-powered app lets you track real-time usage, optimize efficiency, and maximize savings—all with a tap. Perfect for full-home backup and daily energy control, it delivers seamless independence without compromising lifestyle.

Flexible, Effortless Power

The EcoFlow DELTA Pro Series are flexible home batteries designed for versatile power needs. A single unit can power almost all of your essential home appliances. Expandable to 48kWh and featuring seven charging methods (solar, EV piles, etc.), it ensures reliable backup for key areas of your home.

What it can power?
Column 2 Image
1 × EcoFlow Smart Home Panel 2 + 1 × EcoFlow DELTA Pro Ultra
Column 3 Image
1 × EcoFlow Smart Home Panel 2 + 2 × EcoFlow DELTA Pro Ultra
Column 4 Image
1 × EcoFlow DELTA Pro 3 + Manual Transfer Switch
Column 5 Image
1 × EcoFlow DELTA Pro + Transfer Switch
Light
20 days
40 days
13 days
10 days
Phone
18 days
36 days
12 days
11 days
WiFi
20 days
40 days
13.6 days
12 days
CPAP
5 days
10 days
3.4 days
3 days
50"TV
1.8 days
3.6 days
1.2 days
1 days
Refrigerator
1.7-3.3 days
3.1*4-6.6 days
1.1-2.1 days
1-1.9days
Airconditioner
3-6 hr
6-12 hr
1.8-3.6hr
1.6-3.2 hr
Still not sure how to choose?
Hear from Real EcoFlow Users

Learn more about how the EcoFlow Whole-home Backup Power Solution works, and share the experiences with the real users.

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Learn about power outages

Prepare your home for winter power outages. Get ready for winter with our power outage-prep checklist.

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Energy Storage
DELTA Pro Ultra Extra Battery
$2,499.00
$3,299.00
DELTA Pro 3 Extra Battery
$2,199.00
$2,599.00
DELTA Pro Smart Extra Battery
$1,599.00
$2,799.00
Smart Generation
EcoFlow Smart Generator 4000(Duel Fuel)
$1,599.00
$1,799.00
2x EcoFlow 400W Rigid Solar Panel
$849.00
$999.00
EcoFlow 400W Portable Solar Panel
$749.00
$1,199.00
125W x 4 Bifacial Modular Solar Panel
$599.00
$899.00
Power Distribution
EcoFlow Smart Home Panel 2
$1,599.00
$1,899.00
EcoFlow Transfer Switch
$399.00
EcoFlow PowerInsight
$309.00
$349.00
Explore the DELTA Pro Ecosystem
EcoFlow AC Generator Charging Adapter
$69.00
EcoFlow 50 Amp Hub
$299.00
EcoFlow EV X-Stream Adapter (DELTA Pro Ultra)
$99.00
EcoFlow Double Voltage Hub (DELTA Pro)
$139.00
EcoFlow AC Generator Charging Adapter
$99.00
EcoFlow EV X-Stream Adapter (DELTA Pro Ultra)
$129.00
EcoFlow EV X-Stream Adapter (DELTA Pro Ultra)
$69.00
EcoFlow EV X-Stream Adapter (DELTA Pro Ultra)
$199.00
$299.00
ENDORSED BY

Disclaimer*

To qualify for the Federal Investment Tax Credit in a particular year, you must install the eligible solar equipment by December 31st of that year. Qualifying battery storage technology of 3kWh or more must be installed by a connection to a dwelling in the United States, lived in by the taxpayer. You should always consult your tax professional about your situation.
EcoFlow does not guarantee any tax credit based on our products, and any information we provide is for educational purposes only and should not be considered legal advice. It does not constitute professional tax advice or financial guidance. It should not be used as the only source of information when making purchasing decisions, investment decisions, tax decisions, or execution. Consult a tax professional to evaluate your eligibility.

Effective date: Jan 1, 2023

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