EcoFlow DELTA 3 1500
Industry-leading portable power station with the fastest charging speed

Keep appliances running from outdoor activity to indoor home backup
1.5kWh-5.5kWh Expandable Capacity

With the unique expandable capacity design, DELTA 3 1500 offers a large 1536Wh battery capacity, expandable to 5500Wh. Keeps your appliances running, for outdoor activity or as home backup. It's flexible and on-demand energy.

*compatibility: DELTA 3 EB* 1kWh, DELTA 2 EB 1kWh, DELTA 2 Max EB 2kWh, DELTA Pro 3 EB 4kWh

4 ways of industry-leading fast charging
Faster than ever, so you're always prepared.

With EcoFlow's X-Stream technology and 1500W AC input, DELTA 3 1500 charges from 0-100% in 90 minutes. You’re always prepared for a power outage or take a last-minute camping trip.

Power 99% appliances without fear of overloading.
1800W output (3600W surge) with EcoFlow X-Boost Tech up to 2400W

EcoFlow DELTA 3 1500 can power 99% of commonly used household or outdoor appliances, such as refrigerators, TVs, and computers.

With X-Boost, it can continuously power resistive appliances with power demands exceeding 2400W, such as ovens (2150W), hair dryers (1800W-2500W), and electric kettles (1200W-3000W).

Ensure reliable backup for specialized equipment with a 15 ms UPS.
Switchover is under 15 ms when the grid is down, allowing desktop computers, laptops, NAS servers, and 3D printers to instantly switch to battery supply, ensuring uninterrupted operation during a power outage.

35 dB ultra-quiet operation
Completely imperceptible under 600W, blending with natural ambient noise (35 dB). Inside a tent or indoors, it won't disrupt sleep.

Long-lasting and durable, ensuring reliable backup now and always.
Triple protection from the inside out for guaranteed safety.

Third-gen LiFePO4 (LFP) cells offer fast charging without sacrificing longevity. With 4000 cycles to 70% capacity, enjoy up to 10 years of reliable use, 25% above the industry standard.

What's in the box?

• EcoFlow DELTA 3 1500
• AC Charging Cable
• Car Charging Cable
• DC5521 to DC5525 Cable
• Manuals and Warranty Card

• 1536Wh Capacity (128Ah@12V)
• Incredibly Fast Charging 0%-80% in 60min
• Powerful 1800W AC Output with 13 Outlets
• Automatically Switch to Battery Power in 15ms
• Reliable for 10 Years Durable and Long-Lasting
• Powerful Yet Lightweight Take Power Anywhere