EcoFlow Qty 2 DELTA Pro Ultra Batteries Storage 6kWh Portable Energy

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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.

SKU: QTY2-EFDeltaProUltra-BP-US

Product Overview

QTY 2 EcoFlow DELTA Pro Ultra Battery Storage is a professional grade portable energy solution designed for users who need serious capacity, long runtime, and scalable performance. This package includes two DELTA Pro Ultra battery units, delivering a combined 12kWh of usable energy storage for residential backup, off grid living, job sites, and mission critical applications. Built with advanced lithium iron phosphate chemistry, this system is engineered for long service life, safety, and consistent output under demanding conditions.

With modular architecture, QTY 2 EcoFlow DELTA Pro Ultra Battery Storage allows users to expand and adapt their power setup as needs grow. Each battery integrates seamlessly with the DELTA Pro Ultra ecosystem, enabling reliable energy storage for large appliances, power tools, HVAC support, and essential home circuits. Whether used as part of a solar ready system or a standalone backup, this configuration delivers dependable performance when utility power is unavailable.

Key Benefits

1. High capacity energy storage suitable for extended outages and off grid use

2. Scalable modular design supports future expansion

3. Clean and quiet operation with zero emissions at point of use

4. Compatible with EcoFlow DELTA Pro Ultra inverter and power modules

5. Designed for residential, commercial, and mobile energy needs

QTY 2 EcoFlow DELTA Pro Ultra Battery Storage provides peace of mind for homeowners preparing for grid instability, as well as professionals who require reliable portable energy. The compact vertical design allows efficient use of space while maintaining excellent thermal management and system stability.

Performance and Use Cases

This dual battery configuration is ideal for powering refrigerators, freezers, medical equipment, communication systems, lighting, and essential electronics for extended periods. When paired with compatible solar input or generator charging, QTY 2 EcoFlow DELTA Pro Ultra Battery Storage supports long term energy independence. It is equally suited for disaster preparedness, remote work sites, workshops, and mobile command setups where dependable energy is non negotiable.

The system is engineered for rapid integration without complex installation. Users can deploy it quickly during emergencies or integrate it into a planned backup strategy. Advanced battery management ensures optimal charging, discharging, and protection against overcurrent, temperature extremes, and voltage irregularities.

Features

1. Two high capacity 6kWh battery modules

2. Lithium iron phosphate chemistry for long cycle life

3. Stackable and modular form factor

4. Integrated battery management system

5. Designed for indoor and sheltered outdoor use

QTY 2 EcoFlow DELTA Pro Ultra Battery Storage is built to support continuous power delivery while maintaining efficiency and safety. The rugged enclosure and intelligent electronics make it suitable for both residential and light commercial environments.

Technical Facts

1. Total capacity 12kWh combined

2. Battery type LiFePO4

3. Cycle life up to 3500 cycles to 80 percent capacity

4. Operating temperature optimized for wide climate ranges

5. Compatible with EcoFlow DELTA Pro Ultra inverter systems

These technical characteristics ensure that QTY 2 EcoFlow DELTA Pro Ultra Battery Storage delivers consistent performance over many years of use, making it a long term investment in energy security.

What’s Included

1. Two EcoFlow DELTA Pro Ultra 6kWh battery units

2. User documentation

3. Manufacturer warranty card

All components are factory new and packaged for secure transport. Our logistics team verifies compliance for domestic and outlying U.S. destinations prior to shipment.

Frequently Asked Questions

• Can this system be expanded further?
Yes, additional compatible battery modules can be added within EcoFlow system limits.

• Is solar charging supported?
Yes, when paired with the appropriate EcoFlow inverter and solar input accessories.

• Is professional installation required?
No professional installation is required, though consultation is recommended for whole home integration.

• Is this suitable for long power outages?
Yes, QTY 2 EcoFlow DELTA Pro Ultra Battery Storage is designed specifically for extended backup scenarios.

By choosing QTY 2 EcoFlow DELTA Pro Ultra Battery Storage, users gain a flexible and future ready energy platform that adapts to changing power demands while delivering dependable performance today.