EcoFlow DELTA Pro Ultra Whole-Home Backup Power (UL 9540 Certificated)

Name: EcoFlow DELTA Pro Ultra Whole-Home Backup Power (UL 9540 Certificated)
Brand: EcoFlow
SKU: DPU-US
Price: 3039.20 USD
Availability: InStock

$3,039.20

In stockShips from Baton Rouge, LA30-day warrantyFrom delivery, on eligible productsFree shippingProcessing 1 business day after payment; delivery about 2–7 business days after dispatch

Shipping & delivery 30-day returns Warranty

Check local voltage, plug, installation, and product-certification requirements before ordering. We confirm compatibility and availability for your destination before payment.

Overview

EcoFlow states this DELTA Pro Ultra system is certified to both UL1973 and UL9540. It is built for homeowners who want whole-home backup, including central AC, from a battery system that can scale up over time.

Planning a system? Read our guide: How to size a battery backup system for your home.

Key benefits

Enough output to run a home with central AC, per the manufacturer.
Capacity scales from 6kWh to 90kWh for backup lasting weeks.
Auto-switchover and prolonged backup when paired with EcoFlow Smart Home Panel 2.
Five charging options give several ways to recharge.

Key features

Certified to UL1973 and UL9540.
7.2kW to 21.6kW output.
6kWh to 90kWh capacity.
Battery self-heats automatically below 32°F.
5 charging options.
Rooftop solar charging for DPUX via SHP3/Gateway requires current transformers.

Ideal use

Whole-home backup with Smart Home Panel 2, including homes with central air conditioning.

Key specifications

Model / SKU: DPU-US
Brand: EcoFlow
Category: Whole-home backup
Energy capacity: 6 kWh
Rated power: 21,600 W

From the manufacturer

The only portable power station certified to both UL1973 and UL9540, offering extreme reliability for home use. 7.2-21.6kW output, powerful enough to run your whole home even with a central AC 6kWh-90kWh capacity, whole house backup for weeks with comfort Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2 5 Charging Options, even plan B has a plan B Battery automatically starts self-heating if the temperature is lower than 32℉, allowing the battery to run as normal *Note: 1) The DELTA Pro Ultra Inverter package does not include a connection cable. To connect a second inverter to SHP2, please purchase the connection cable separately. Smart Home Panel 2 requires installation before use, and the specific fee will depend on the assessment, and only 'EcoFlow DELTA Pro Ultra + Smart Home Panel 2 + Installation' includes installation services. 2) Rooftop solar charging for DPUX via SHP3/Gateway requires current transformers.

Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.

Before you order

We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.

Our team can help you check how this UL 9540 certified DELTA Pro Ultra system fits your home and panel. Message our team on WhatsApp.