Inverters
Inverters
BrandEcoflow
EcoFlow DELTA PRO ULTRA - Single Inverter
$ 2,799USD · price may vary
BrandEcoflow- Model
- EFDeltaProUltra-US
- Specifications
- 0
Overview
What's Included With Your DELTA Pro Ultra Single Inverter Order?
1 x EcoFlow DELTA Pro Ultra Inverter
1 x EcoFlow Portable Stand
4 x EcoFlow Supporting Leg
4 x M6*20 (x4) EcoFlow Side Mount Caster
1 x EcoFlow Disassembly and Assembly Tool
1 x EcoFlow Solar to Low-PV Port Charging Cable
1 x EcoFlow AC Charging Cable-C20
User Manual & Warranty Card
DELTA Pro Ultra Single Inverter Specifications
Bidirectional Inverter Discharging
AC Output 6*AC Outlets, 120V/240V, 7200W Total
X-Boost No UPS Backup UPS Port (L1 Phase <20ms); online
UPS Port (L2 Phase 0ms)
No-load Consumption <45W
Efficiency of AC Output of 100W 70%
Discharging Efficiency at Full Load 94%
Bidirectional Inverter Charging
Charging Voltage C20 Input: Support 100V-120V / 220V-240V; Power Input/Output Port: Support 100V-120V /220V-240V The two ports of C20 and Power input/output are mutually exclusive. Please do not charge both at the same time. AC Input Power Adjustment Supported, and is adjustable in all charging modes.
AC Charging Method AC Input, Power Input/Output Port (AC Charging Pile/Generator/SHP2)
AC Charging Input AC Charging Pile Supported: 120V/240V, 30A, 3600W/7200W Max
AC Charging
C20 Charging Wall Charging Supported: 120V, 15A, 1800W Max; 240V, 12.5A, 3000W Max
Protection Protection from Lightning and Surges
DC Output
USB-A *2 5V, 2.4A, 12W
USB-C *2 5V, 9V, 12V, 15V, 20V, 5A, 100W Max
Anderson Port 12.6V, 30A, 378W Max
MPPT
High Voltage PV 80-450V, 15A, 4000W Max
Low Voltage PV 30-150V, 15A, 1600W Max
Power input/output High Voltage Port
Parallel Connection Supported
Grid-tie Not supported
Smart Home Panel 2 Supported
Car Charing input Not supported
Still have questions? Give us a call at 877-242-2792
Reading the specifications
Detailed specifications for EcoFlow DELTA PRO ULTRA - Single Inverter have not been published yet. Ecoflow lists this inverter in the Inverters, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.
For an inverter, the figures that matter most are the MPPT voltage window, which decides how many panels go in a string, peak and weighted (European/CEC) efficiency, typically 96–98.5%, topology — on-grid, off-grid, hybrid or micro and continuous AC output in kW, which caps the load you can run at once. It is the component that decides what a solar system can do: how much power you can draw at once, whether you can export to the grid, whether the system keeps running in a blackout, and how well the panels and battery are managed day to day.
What to check before ordering
The checks below apply to any inverter. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.
- Keep the panel array between roughly 1.0 and 1.3 times the inverter's rating. Slight oversizing (a higher DC-to-AC ratio) captures more energy on cloudy mornings and winter days; going far beyond it wastes generation through clipping.
- Check the surge rating if you run motors — deep-well pumps, compressors and older air conditioners can draw two to three times their running current for a few seconds at start-up.
- Choose a hybrid inverter if a battery is in your plan now or later; retrofitting storage onto a pure grid-tie inverter usually means buying a second unit or an AC-coupled battery system.
- Confirm the inverter is approved by your local utility or distribution network before you buy if you intend to export power — grid connection depends on certified anti-islanding and local grid-code compliance, not on the inverter's specifications alone.
Where buyers lose money
- Ignoring the ambient temperature rating. Inverters derate in heat, so a unit rated 5 kW at 25 °C may deliver noticeably less on a hot roof-adjacent wall at 45 °C.
- Assuming any grid-tie inverter keeps the lights on during an outage. Standard on-grid units shut down for safety unless they have a dedicated backup or islanding output.
- Overlooking the IP rating. An outdoor installation needs at least IP65; indoor-rated units mounted outside fail early.
Price and availability in United States
EcoFlow DELTA PRO ULTRA - Single Inverter is listed at $ 2,799 (USD) for United States. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.
SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in United States: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Ecoflow locally before ordering.
EcoFlow DELTA PRO ULTRA - Single Inverter — frequently asked questions
How much does EcoFlow DELTA PRO ULTRA - Single Inverter cost?
EcoFlow DELTA PRO ULTRA - Single Inverter is listed at $ 2,799 (USD) for United States. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.
Who makes EcoFlow DELTA PRO ULTRA - Single Inverter?
EcoFlow DELTA PRO ULTRA - Single Inverter is a Ecoflow product, listed under inverters with model reference EFDeltaProUltra-US. The Ecoflow brand page lists the rest of its range so you can compare across the catalogue.
Is EcoFlow DELTA PRO ULTRA - Single Inverter right for my system?
That depends on what it has to connect to. For an inverter, check topology — on-grid, off-grid, hybrid or micro, continuous AC output in kW, which caps the load you can run at once and surge or peak rating, which covers the brief inrush of motors and compressors against the rest of your equipment before price enters the decision. Match the battery communication protocol (CAN bus or RS485) between inverter and battery. Compatible voltages are not enough; without a supported protocol the battery management system and inverter cannot agree on charge limits.
Where can I buy EcoFlow DELTA PRO ULTRA - Single Inverter in United States?
SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in United States — buying in-channel is what keeps the manufacturer's warranty valid.
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