ECOFLOW DELTA 3 ULTRA

The EcoFlow DELTA 3 Ultra is EcoFlow’s most powerful DELTA 3 series unit — engineered for users and businesses that demand maximum capacity, high output, and all-day reliability. With 3072Wh of LiFePO4 (LFP) battery capacity, it’s built to run critical equipment through extended outages, remote deployments, and demanding worksite conditions.

Serious AC Power Output Delivers 3600W of continuous AC output (120V, 60Hz) across four 20A ports and one 30A port, with a 7200W surge capacity — capable of starting and sustaining high-draw appliances like power tools, HVAC units, and medical equipment.

Fast & Flexible Charging Recharge at up to 100–120V ~15A (50/60Hz) from a wall outlet, or harness up to 800W of solar input — nearly double the DELTA 3 Max — for faster off-grid recharging when the sun is available.

Comprehensive Port Selection

• USB-A (x1): up to 18W
• USB-C HID (x1): up to 140W — ideal for laptops and pro equipment
• USB-C (x2): up to 45W per port
• Cigarette Lighter Output: 12.6V, 10A, 126W max

Built for the Long Haul At 32.7 kg with integrated wheels and a rugged build, the DELTA 3 Ultra is designed to be moved where power is needed most. Its LFP cell chemistry ensures thousands of charge cycles with minimal degradation.

5-Year Warranty Coverage Includes 3 years standard plus 2 additional years upon EcoFlow App registration — giving procurement teams and B2B buyers long-term peace of mind.