QTY 2 EcoFlow DELTA Pro Ultra Inverter + QTY 2 Batteries + Transfer Switch A510A
- In stock — ships FREE to the continental U.S.
- Backordered, shipping soon
QTY 2 of EcoFlow DELTA Pro Ultra Inverter + QTY 2 of EcoFlow DELTA Pro Ultra Batteries + QTY 1 of Transfer Switch A510A - 125/250V with 50A (For DELTA Pro Ultra)
INCLUDES SKUs:
EFDPUPCS-2-BP (QTY2)
EFS-TransferSwtich-US-501A (QTY1)
Shipping and Delivery
Free shipping to the 48 U.S. states on all items.
Other U.S. destinations available for a fee, typically range from $30–$400 depending on the product.
We assist with this process every day for brand new items only that qualify for shipping to those other locations.
Shipments outside the 48 states when purchased at our Florida hub may utilize one of our highly recommended freight partners.
This includes best rate pricing, full insurance, and Dangerous Goods labeling and inspection, when needed.
From there, your item is forwarded to your location.
You may choose local pickup or home delivery.
Tracking is provided to the hub; final delivery is fully insured and guaranteed.
We're logistics experts with 20+ years on expertise
Key Benefits
- Provides 7.2–21.6kW output for whole-house backup.
- Expandable 6kWh–90kWh capacity for flexible energy needs.
- Supports 5.6kW–16.8kW solar input for renewable integration.
- Plug & play design for simplified home backup.
- Clean and silent power alternative to traditional options.
- Pre-wired transfer switch ensures easy installation.
- Includes wattmeters for monitoring usage.
- Metal cabinet designed for indoor use.
- 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
- 7.2–21.6kW output for whole-house coverage.
- Expandable 6kWh–90kWh battery capacity.
- 5.6kW–16.8kW solar input support.
- Plug & play backup design.
- Silent and clean operation.
- Pre-wired transfer switch for easy installation.
- Wattmeters included for monitoring.
- Indoor-use metal cabinet with compliance listing.
Weight and Size:
220lbs, 40 x 24 x 22 inches
What's Included
- QTY 2 EcoFlow DELTA Pro Ultra Inverters
- QTY 2 EcoFlow DELTA Pro Ultra Batteries
- QTY 1 Transfer Switch A510A (125/250V, 50A)
- Wattmeters (integrated with transfer switch)
- Pre-wired metal cabinet for indoor installation
- User manual and installation guide
Warranty Coverage
- Most warranty matters in all 50 states and U.S. territories are handled by email and phone support, unless EcoFlow suggests a replacement.
- Factory warranty: Full coverage for the 48 contiguous U.S. states and outlying U.S. territories.
- For outlying U.S. territories (if replacement required): We can assist with return shipping to/from Florida at reduced rates; customer pays shipping.
- CPS Extended Warranty (optional): Starts 30 days post-purchase, covers full value + shipping for all areas.