EcoFlow, a leader in portable power and renewable energy solutions, today introduces the DELTA Pro Ultra, a groundbreaking home DIY power station that delivers unprecedented power capacity, lightning-fast charging, intelligent automation, and rugged reliability. This breakthrough system establishes a new benchmark for off-grid power solutions across residential and commercial applications.
Beast Capability: Unrivaled Power Performance
The DELTA Pro Ultra delivers exceptional power capacity with expandability from 6kWh to an impressive 30kWh, accommodating everything from basic backup to whole-home energy needs. With the highest output power of 6,900W offered by a single unit in Europe, the DELTA Pro Ultra can simultaneously power multiple high-demand appliances, making it the most powerful portable power station in its class. This unmatched capability ensures continuous home operation regardless of external power challenges.
Be Ready as Quickly as Possible: Industry-Leading Charging Speed
The DELTA Pro Ultra features an industry-leading 5 charging methods, ensuring maximum flexibility and rapid power restoration. The system boasts the highest solar input capacity among all portable power stations at 5,600W, maximizing renewable energy harvesting potential. With revolutionary MultiCharge technology, the DELTA Pro Ultra achieves the fastest charging speed in the market – reaching 80% capacity in just 1 hour and 13 minutes. This exceptional charging performance guarantees rapid power readiness, whether anticipating outages or recovering from power loss.
Smarter by EcoFlow APP: Intelligent Energy Management
The EcoFlow app transforms the DELTA Pro Ultra into a truly intelligent energy system. Users enjoy comprehensive remote control capabilities, 24/7 real-time monitoring with detailed energy insights, and advanced automation features. The system offers three intelligent features:
- Energy Monitor: 24/7 monitoring allows users to review historical data and optimize energy savings while reducing waste
- Backup Reserve: Set a battery backup threshold, and the system will automatically allocate battery capacity for backup and power scheduling to prepare for potential outages.
- Self-Powered Mode: Automatically charges using surplus solar energy and seamlessly switches to battery power when solar generation is insufficient
With comprehensive dashboards and personalized energy management across multiple platforms, the EcoFlow app provides total personalized energy management experience.
Power Through the Most Challenging Situations: Uncompromising Durability
Engineered for extreme reliability, the DELTA Pro Ultra operates flawlessly in harsh conditions with an operating temperature range from −20°C to 45°C. The system features 290V high voltage tolerance, protecting against electrical surges and grid fluctuations. With IP54 dustproof and splashproof rating, the DELTA Pro Ultra withstands outdoor elements while maintaining peak performance. Additionally, the system operates at an impressive 0 dB under 2000W load capacity, providing silent backup power that preserves household tranquility.
Revolutionary Online UPS Technology
As the first EcoFlow Portable Power Station with integrated UPS functionality, the DELTA Pro Ultra provides 24/7 protection against power disturbances and grid failures. With response times of 20 milliseconds or less across all AC output ports, the system ensures seamless power continuity for users’ most critical electrical devices, offering peace of mind that essential systems remain protected.
Availability
The DELTA Pro Ultra is available for preorder starting July 1, 2025, with flexible purchasing options designed to meet various energy requirements:
Standard Bundle: DELTA Pro Ultra (Inverter) + DELTA Pro Ultra (Battery) for €4,999 or £4,299
Additional Battery Expansion:
- When purchased with the bundle: €1,999 or £1,799 per DELTA Pro Ultra (Battery)
- Standalone purchase: €2,499 or £2,199 per DELTA Pro Ultra (Battery)
Note: DELTA Pro Ultra (Battery) units must be used with the DELTA Pro Ultra (Inverter) to function.
Limited-Time Launch Promotion: Until August 31, 2025, customers who purchase any DELTA Pro Ultra configuration will receive a complimentary MTS (Manual Transfer Switch) and trolley at no additional cost.
The DELTA Pro Ultra is available for purchase through the official EcoFlow website and Amazon.
EcoFlow is a leading provider of eco-friendly energy solutions, committed to powering a new world. Since its founding in 2017, EcoFlow has aimed to be the FIRST in power solutions – Flexible, Innovative, Reliable, Simple, and Thorough – for individuals and families, whether at home, outdoors, or on the go. With headquarters in the USA, Germany, and Japan, EcoFlow has empowered over 5 million users in 140 markets worldwide.