QTY 2 EcoFlow DELTA Pro Ultra Inverter + QTY 2 Batteries + Transfer Switch A510A

Free Shipping to all 48 states

US Territory Shipping

• We can help you ship qualifying items to Hawaii, Alaska, Puerto Rico, the U.S. Virgin Islands, and other U.S. territories.

• These locations are not eligible for free shipping.

• Typical shipping costs range from $30–$400, depending on weight, size, and—if applicable—lithium battery regulations.

• Please message us for an exact quote before purchasing.
  
  

Warranty Coverage

• 48 Contiguous U.S. States: Two- to five-year standard factory warranty applies to items shipped within the 48 contiguous U.S. states (duration depends on the product).

• U.S. Territories: Territory customers receive the same five-year factory warranty.

• If a replacement is needed, the original item must return to the U.S. 48 hub it shipped from, and the replacement will then be forwarded back to the territory.

• This round-trip process typically takes 4–5 weeks, depending on carrier schedules and routing, and all shipping for this service is included at no additional cost.

• Only qualifying items over $400 include free replacement-shipping coverage for up to 5 years when the original shipping was handled separately for locations outside the contiguous U.S.

We are logistics experts with 20+ years  — your shipment is handled with precision and care.

INCLUDES SKUs:

EFDPUPCS-2-BP (QTY2)
EFS-TransferSwtich-US-50A (QTY1)

Key Benefits

1. Provides 7.2–21.6kW output for whole-house backup.
2. Expandable 6kWh–90kWh capacity for flexible energy needs.
3. Supports 5.6kW–16.8kW solar input for renewable integration.
4. Plug & play design for simplified home backup.
5. Clean and silent power alternative to traditional options.
6. Pre-wired transfer switch ensures easy installation.
7. Includes wattmeters for monitoring usage.
8. Metal cabinet designed for indoor use.
9. cULus 1008 Listed for compliance and safety.

Main Purpose

The QTY 2 EcoFlow DELTA Pro Ultra Inverter + QTY 2 Batteries + Transfer Switch A510A is designed to provide reliable energy backup for households. It ensures that critical home circuits remain powered during blackouts.

With its expandable capacity, it adapts to different energy requirements, making it suitable for both small and large homes. The clean and silent operation makes it a practical alternative to traditional backup solutions.

Its plug & play design simplifies setup, while the transfer switch ensures safe integration with indoor circuit breaker panels. This product is built to deliver dependable performance for families seeking uninterrupted power supply.

Product Overview

The QTY 2 EcoFlow DELTA Pro Ultra Inverter + QTY 2 Batteries + Transfer Switch A510A offers a powerful and scalable backup solution.

Each EcoFlow DELTA Pro Ultra unit delivers 7.2–21.6kW output, supporting heavy household loads. With a capacity range of 6kWh–90kWh, it provides flexibility for extended use.

The system supports solar input from 5.6kW to 16.8kW, enabling renewable energy integration. The included transfer switch is pre-wired and designed for indoor use, ensuring safe installation by a qualified electrician.

Wattmeters allow monitoring of energy usage, while the metal cabinet enhances durability. This product is ideal for households requiring a reliable, expandable, and efficient backup solution.

Features

1. 7.2–21.6kW output for whole-house coverage.
2. Expandable 6kWh–90kWh battery capacity.
3. 5.6kW–16.8kW solar input support.
4. Plug & play backup design.
5. Silent and clean operation.
6. Pre-wired transfer switch for easy installation.
7. Wattmeters included for monitoring.
8. Indoor-use metal cabinet with compliance listing.

Weight and Size:

220lbs, 40 x 24 x 22 inches

What's Included

1. QTY 2 EcoFlow DELTA Pro Ultra Inverters
2. QTY 2 EcoFlow DELTA Pro Ultra Batteries
3. QTY 1 Transfer Switch A510A (125/250V, 50A)
4. Wattmeters (integrated with transfer switch)
5. Pre-wired metal cabinet for indoor installation
6. User manual and installation guide