Long-Lasting Portable Home Backup. Unmatched Performance.
EcoFlow DELTA 3 Ultra Plus+DELTA 3 Max Plus Extra Battery
EcoFlow DELTA 3 Ultra Plus+DELTA 3 Max Plus Extra Battery
SKU: D3UP-D3MPEB
- Regular price
- Price: $2,199.00
- Regular price
- List Price: $4,298.00
- Sale price
- Price: $2,199.00
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PRODUCT DESCRIPTION
Description
EcoFlow DELTA 3 Ultra Plus (3072Wh)


3600W Output, 7200W Surge—Powerful. Stable. Built to Handle It All
The DELTA 3 Ultra Plus (3072Wh) combines substantial power capacity with advanced inverter technology to meet demanding energy needs. Its 3600W continuous output and 7200W surge capability, enhanced by X-Boost™ 3.0 technology, accommodates high-draw appliances up to 4600W. A sophisticated DSP-based inverter samples AC parameters at 33-microsecond intervals, producing a pure sine wave output that exceeds standard grid stability—making it exceptionally suitable for protecting sensitive electronic equipment during extended use or off-grid applications.

Go Hybrid—Extend Backup with a Smart Generator
The DELTA 3 Ultra Plus (3072Wh) integrates seamlessly with an EcoFlow Smart Generator to extend operational duration during extended power disruptions or remote deployments. The system intelligently alternates between generator fuel and battery reserves, maintaining continuous power delivery across multi-day scenarios without manual intervention—ideal for both emergency preparedness and sustained off-grid operations.

3–11kWh expandable capacity
Compatible with Smart Generators for unlimited runtime

Two Easy Ways to Connect to Your Home

