EcoFlow DELTA Pro + Smart Extra Battery | 3.6kWh Expandable Power

The EcoFlow DELTA Pro with Smart Extra Battery is a high-capacity portable power station built for whole-home backup, off-grid adventures, and professional use. Trusted by over 286,000 homes across 100+ countries, it delivers the reliable, expandable power you need — wherever you need it.

Powerful Output for Any Situation

• 3,600W AC output — expandable up to 4,500W with X-Boost technology
• Power two units together for a combined 7,200W output
• Compatible with 99% of heavy-duty home and outdoor appliances
• Ideal for home backup, RV trips, food trucks, job sites, and extended off-grid use

Flexible, Fast Charging

• Wall charging: Up to 3,000W input — full charge in as little as 1.8 hours
• Solar charging: Up to 1,600W input — full charge in approximately 2.8–5.6 hours
• Smart Generator compatible: Use EcoFlow's Smart Generator as a secondary backup source

Expandable Capacity Up to 25kWh

• Starts at 3.6kWh base capacity with the included Smart Extra Battery
• Scale up to 25kWh by adding compatible expansion batteries
• Keeps your kitchen, medical devices, and essential appliances running through extended outages

Whole-Home Backup Made Simple

• Chain two DELTA Pro units with the Double Voltage Hub for seamless home integration
• Connect directly to your breaker panel via a transfer switch — no electrician jargon required
• Up to 21.6kWh capacity for whole-home security and comfort
• Plug-and-play setup designed for straightforward, sustainable backup power

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