EcoFlow DELTA Pro Ultra Inverter Bundle with Battery and 400W Solar Panels

Product Overview

The EcoFlow DELTA Pro Ultra is a powerful whole-home backup solution designed to deliver reliable energy security when you need it most. With a scalable battery capacity ranging from 6kWh up to 90kWh, it can support essential household appliances for extended periods. Its versatile output options and advanced solar input capabilities make it a practical choice for those seeking dependable backup power that integrates seamlessly into home energy systems.

Why This Product Makes Sense

For anyone managing the risk of prolonged outages or looking to increase home energy independence, consistent and scalable power capacity is critical. Many backup power options fall short by either delivering insufficient power, lacking expandability, or presenting complicated setups that do not align with practical needs. The EcoFlow DELTA Pro Ultra offers a straightforward, flexible solution that adapts to evolving energy demands without compromising reliability.

Its modular battery capacity of 6 to 90kWh means it can provide over 30 days of essential backup power for a typical household, maintaining operation of critical appliances like lighting and refrigeration. This range allows for thoughtful planning—whether you want basic backup or a near-complete home power reserve, you can configure the system to fit your specific needs and space constraints, such as a garage or utility closet.

Power output capacity is equally important, and the DELTA Pro Ultra delivers a continuous 7.2kW output capable of running demanding appliances such as a 3-ton central air conditioner. For larger power demands, three inverters can be combined with the EcoFlow Smart Home Panel 2 to achieve an impressive 21.6kW output. This scalable power range means you can cover everything from everyday devices to more energy-intensive home systems without worry.

Solar input capabilities stand out with a high 5.6kW input per inverter, scalable to 16.8kW when combining three units. This enables rapid replenishment of battery capacity—potentially a full day’s worth of energy in just one hour of sunlight. The system’s support for both portable and rooftop solar panels adds flexibility, enabling true energy independence tailored to your location and preferences.

The design is engineered for practical use with plug-and-play installation, simplifying expansion or reconfiguration without specialist tools or knowledge. Features like the PV locking mechanism ensure secure, safe solar connections. This thoughtful design reduces risks of downtime or connection issues often seen in less robust systems.

In addition to solar and grid charging, the DELTA Pro Ultra offers multiple charging options, including gas generators and electric vehicle (EV) chargers. With industry-leading 8,800W charging speeds, two batteries can be recharged within approximately two hours, reducing downtime and increasing usability when power interruptions occur unexpectedly.

What To Expect From It

Operating the EcoFlow DELTA Pro Ultra means a near-seamless backup power experience. Its online uninterruptible power supply (UPS) technology ensures zero transfer time during outages, protecting sensitive electronics with a consistent power flow. This system effectively eliminates common interruptions, allowing critical devices to function as if grid power were continuous.

For quieter operation during low power draws under 2000W, the system runs silently at 0 dB, maintaining a peaceful environment at night or during downtime. This is an important consideration for those who rely on backup power without disruption to their daily routines.

Advanced battery management technology ensures the system maintains performance and longevity over thousands of cycles. Each battery utilizes LFP chemistry with over 3,500 cycles before capacity diminishes to 80%, offering years of dependable service. Monitoring features like Wi-Fi, Bluetooth, and 4G connectivity provide transparency and control over your power system’s status.

Built to withstand challenging conditions, including extreme temperatures and weather, the DELTA Pro Ultra maintains power security without interruption. Its robust IP54 rating ensures protection against dust and splashes, further supporting its durability in varied environments.

Technical Specifications

• Output Power: 7.2kW continuous, up to 21.6kW with three inverters
• Battery Capacity: 6kWh to 90kWh scalable
• Solar Input: 5.6kW per inverter, up to 16.8kW with three inverters
• Net Weight (Inverter): 70 lb
• Dimensions (Inverter): 27.2 in x 18.9 in x 8.4 in
• Wi-Fi Frequency: 2.412-2.462 MHz / 2.422-2.452 MHz, Max Output Power 0.3597 W
• Bluetooth Frequency: 2.402-2.480 MHz, Max Output Power 0.0109 W
• AC Output: Pure Sine Wave, 7,200W total, 120V/240V ~ 60Hz
• USB Ports: USB-A (x2) 5V ~ 2.4A (12W max per port), USB-C (x2) 5/9/12/15/20V ~ 5A (100W max per port)
• DC Output: 12.6V ~ 30A, 378W max
• AC Input Charging: 100-120V ~ 15A; 200-240V ~ 12.5A, 50/60Hz
• High-PV Input: 80-450V ~ 15A max, 4,000W max
• Low-PV Input: 30-150V ~ 15A max, 1,600W max
• Operating Temperature: -4°F to 113°F (Charging, Discharging, Storage)
• Altitude Limit: 9,842 ft
• IP Rating: IP54
• Noise Level: ≤ 30 dB
• UPS Transfer Time: Online UPS 0 ms, Backup UPS < 20 ms
• Communication: Bluetooth, Wi-Fi, 4G

Warranty

Energy Systems Central Stores is an authorized retailer of EcoFlow products and extends the manufacturer’s 3-year warranty to customers, providing confidence and support throughout ownership.