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EcoFlow
EcoFlow DELTA Pro Ultra Whole-Home Backup (6kWh–90kWh)
EcoFlow DELTA Pro Ultra Whole-Home Backup (6kWh–90kWh)
Regular price
$4,199.00 USD
Regular price
Sale price
$4,199.00 USD
Shipping calculated at checkout.
Quantity
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Modular whole-home backup that grows with your needs: one DELTA Pro Ultra inverter delivers 7,200W of 120V/240V output, and each 6,144Wh LFP battery stacks underneath. Expand up to 21.6kW / 90kWh with additional inverters and batteries.
Key specs
| AC output | 7,200W per inverter, 120V/240V split-phase (10.8kW surge) |
| Capacity | 6,144Wh per battery, expandable to 90kWh |
| Solar input | Up to 5.6kW per inverter |
| Switchover | Automatic with Smart Home Panel 2 (12 circuits) |
| Battery chemistry | LFP (LiFePO4) |
| Certification | UL 9540 |
| Warranty | 5 years, full manufacturer coverage |
Which configuration fits your home?
- 1 battery (6kWh) - essentials: fridge, Wi-Fi, lights, phones for a day
- 2 batteries (12kWh) - most homes: adds well pump or space heating through a 1-2 day outage
- 3 batteries (18kWh) - longer outages or higher loads
- Add Smart Home Panel 2 - automatic whole-home switchover, no extension cords
Not sure which size? Use our power calculator or get a free system design. Professional installation by MTD Electric's licensed electricians is included in every quote.
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