Manufacturer and seller images. Configuration examples may include additional equipment.
SanTan Solar: A black and gray EcoFlow inverter with side handles, front view, printed "ECOFLOW" and "POWER STATION INVERTER". No model or region marking is legible. Paid link.Paid link · price checked
Printed as "Approx. 32.1 kg (approx. 70.8 lb)".
Official user manual: EcoFlow store Checked · Earlier documentLocation: Specifications, inverter table, Net Weight
Documented
Printed as "To safely connect the EcoFlow DELTA Pro Ultra to PV system circuits, a rapid shutdown function is required according to NEC regulations" in EcoFlow's What’s In The Box Contenu de la boîte | 包裝清單 ×1B ×1A ×1H ×1I Installation Environment Environnement d’installation | 安裝環境 1 2How To Install (PDF page 2). The manual applies to this model: Quick Start Guide V1.0 for EcoFlow DELTA Pro Ultra (names EcoFlow DELTA Pro Ultra Inverter and Battery); the guide names the EcoFlow DELTA Pro Ultra Inverter, not the code EFYJ751-PCS-US.
Official instruction manual: EcoFlow: What’s In The Box Contenu de la boîte | 包裝清單 ×1B ×1A ×1H ×1I Installation Environment Environnement d’installation | 安裝環境 1 2How To Install Checked · Earlier documentLocation: PDF page 2
Documented
Printed as "US: 120/240V～60Hz 7200W total, 120V～20A (×4) Max per port, 120V～30A (×1), 240V～30A (×1)".
Official user manual: EcoFlow store Checked · Earlier documentLocation: Specifications, inverter table, AC Output (Discharge Only)
Documented
Printed as "IP54"; the specification notes add "The IP rating is IP54 when the product is not in use."
Official user manual: EcoFlow store Checked · Earlier documentLocation: Specifications, inverter table, IP Rating
Documented
Converted: 7200 W / 1000 = 7.2 kW
Printed as "US: 120/240V～60Hz 7200W total" for the US model.
Official user manual: EcoFlow store Checked · Earlier documentLocation: Specifications, inverter table, AC Output (Discharge Only)
Converted
Printed as "US: 120/240V～60Hz 7200W total, 120V～20A (×4) Max per port, 120V～30A (×1), 240V～30A (×1)".
Official user manual: EcoFlow store Checked · Earlier documentLocation: Specifications, inverter table, AC Output (Discharge Only)
Documented
Converted: 7200 W / 1000 = 7.2 kW
Printed as "US: 120/240V～60Hz 7200W total" for the US model.
Official user manual: EcoFlow store Checked · Earlier documentLocation: Specifications, inverter table, AC Output (Discharge Only)
Converted
Printed as "Approx. 32.1 kg (approx. 70.8 lb)".
Official user manual: EcoFlow store Checked · Earlier documentLocation: Specifications, inverter table, Net Weight
Documented
Printed as "To safely connect the EcoFlow DELTA Pro Ultra to PV system circuits, a rapid shutdown function is required according to NEC regulations" in EcoFlow's What’s In The Box Contenu de la boîte | 包裝清單 ×1B ×1A ×1H ×1I Installation Environment Environnement d’installation | 安裝環境 1 2How To Install (PDF page 2). The manual applies to this model: Quick Start Guide V1.0 for EcoFlow DELTA Pro Ultra (names EcoFlow DELTA Pro Ultra Inverter and Battery); the guide names the EcoFlow DELTA Pro Ultra Inverter, not the code EFYJ751-PCS-US.
Official instruction manual: EcoFlow: What’s In The Box Contenu de la boîte | 包裝清單 ×1B ×1A ×1H ×1I Installation Environment Environnement d’installation | 安裝環境 1 2How To Install Checked · Earlier documentLocation: PDF page 2
Documented
Printed as "IP54"; the specification notes add "The IP rating is IP54 when the product is not in use."
Official user manual: EcoFlow store Checked · Earlier documentLocation: Specifications, inverter table, IP Rating
Documented
Published claims and calculations, not independent test results.
Archived copy captured on 2026-10-15.
Location: Installation instructions
Retrieved
EcoFlow's own manual, captured October 15, 2026 with the paced research fetcher (robots.txt read first). Manufacturer instructions, not independent tests.
Archived copy of a document published by EcoFlow. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what EcoFlow published. Original address: https://websiteoss.ecoflow.com/cms/upload/2024/1/10/EcoFlow%20DELTA%20Pro%20Ultra-Quick%20Start%20Guide%20V1.0%20(Multilingual)_1704874546212.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: f3a318e5134b3537ab9f83b984cf9e14c2d45e2394c6f717596cccece1cdc437
Archived copy captured on 2026-10-28 00:11 UTC (October 27, 2026, Pacific).
Location: "title":"EcoFlow DELTA Pro Ultra Inverter"; "variants" entry id 42125812400201: "title":"DPU Inverter", "sku":"EFDeltaProUltra-US"
Retrieved
EcoFlow's own US store product data for its "EcoFlow DELTA Pro Ultra Inverter" listing (the inverter alone, no battery), captured October 27, 2026 (Pacific) with the paced research fetcher, robots.txt checked; read for the listing title and its only option's title and SKU. Store catalog data, not a specification sheet.
Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.
Archived copy of a document published by EcoFlow. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what EcoFlow published. Original address: https://websiteoss.ecoflow.com/cms/upload/2024/1/10/EcoFlow%20DELTA%20Pro%20Ultra-Quick%20Start%20Guide%20V1.0%20(Multilingual)_1704874546212.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: f3a318e5134b3537ab9f83b984cf9e14c2d45e2394c6f717596cccece1cdc437
No warranty terms on file.
Affiliate links below. As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure
Price from the Amazon Creators API for the New-condition featured offer. Price checked .
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
The seller lists this as a new unit.
Source product page: Amazon listing B0CQXL67TL, identity checked through the Amazon Creators API Paid link. As an Amazon Associate we earn from qualifying purchases.CheckedPrice for one unit, as listed by the seller. Does not include tax and shipping. Price checked .
The seller lists this as a new unit. Condition checked .
Distributor product page: SanTan Solar product page: EcoFlow DELTA Pro Ultra Inverter (captured October 15, 2026) Paid link.Checked · Earlier documentPrice for one unit, as listed by the seller. Does not include tax and shipping. Price checked .
The seller lists this as a new unit. Condition checked .
Distributor product page: ShopSolar store product data: EcoFlow DELTA PRO ULTRA - Single Inverter (shopsolarkits.com, October 27, 2026 capture) Paid link.Checked · Earlier documentProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
Prices we read at SanTan Solar and ShopSolar · 26 readings from to
Since · Listing price (USD)
A break in a line is a gap in our readings: no price is drawn for days we did not read.
| Checked (UTC) | Seller | Price |
|---|---|---|
| Oct 15, 2026, 3:09 PM PDT | SanTan Solar Paid link. | $2,799 |
| Oct 19, 2026, 2:01 AM PDT | SanTan Solar Paid link. | $2,799 |
| Oct 23, 2026, 2:09 AM PDT | SanTan Solar Paid link. | $2,799 |
| Oct 26, 2026, 1:06 AM PDT | SanTan Solar Paid link. | $2,799 |
| Oct 27, 2026, 4:51 AM PDT | SanTan Solar Paid link. | $2,799 |
| Oct 27, 2026, 4:54 PM PDT | ShopSolar Paid link. | $2,799 |
| Oct 28, 2026, 1:26 AM PDT | ShopSolar Paid link. | $2,799 |
| Oct 28, 2026, 3:50 AM PDT | SanTan Solar Paid link. | $2,799 |
| Oct 29, 2026, 4:00 AM PDT | SanTan Solar Paid link. | $2,799 |
| Oct 30, 2026, 1:26 AM PDT | ShopSolar Paid link. | $2,799 |
| Oct 30, 2026, 3:51 AM PDT | SanTan Solar Paid link. | $2,799 |
| Oct 31, 2026, 3:31 AM PDT | SanTan Solar Paid link. | $2,799 |
| Nov 1, 2026, 1:07 AM PDT | ShopSolar Paid link. | $2,799 |
| Nov 1, 2026, 3:41 AM PST | SanTan Solar Paid link. | $2,799 |
| Nov 2, 2026, 4:01 AM PST | SanTan Solar Paid link. | $2,799 |
| Nov 3, 2026, 1:06 AM PST | ShopSolar Paid link. | $2,799 |
| Nov 3, 2026, 4:10 AM PST | SanTan Solar Paid link. | $2,799 |
| Nov 4, 2026, 1:06 AM PST | ShopSolar Paid link. | $2,799 |
| Nov 4, 2026, 4:51 AM PST | SanTan Solar Paid link. | $2,799 |
| Nov 5, 2026, 1:06 AM PST | ShopSolar Paid link. | $2,799 |
| Nov 6, 2026, 1:07 AM PST | ShopSolar Paid link. | $2,799 |
| Nov 7, 2026, 2:01 AM PST | SanTan Solar Paid link. | $2,799 |
| Nov 10, 2026, 3:11 AM PST | SanTan Solar Paid link. | $2,799 |
| Nov 10, 2026, 6:33 PM PST | ShopSolar Paid link. | $2,799 |
| Nov 12, 2026, 1:26 AM PST | ShopSolar Paid link. | $2,799 |
| Nov 13, 2026, 1:06 AM PST | ShopSolar Paid link. | $2,799 |
No reviews yet
Own one? A verified review needs a receipt and a serial number photo, and counts 19× in the owner rating.
The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.
Missing for this product: Certificate evidence needed; Warranty term needed; Battery conversion efficiency needed; Idle consumption needed.
Each input is scored against the best documented value for an inverter: warranty term and battery conversion efficiency against every published inverter, idle consumption (lower is better) against the inverters in the same output band, or against every published inverter when the output is not documented. A documented value always earns points; an undisclosed one earns 0 and is listed as missing. Researched products receive a score. Certificates earn points for the evidence itself. Size and weight do not affect scores.
Research pending, 0 points: Certificates, Warranty term, Battery conversion efficiency, Idle consumption.
Warranty term and battery conversion efficiency are compared with every published inverter; idle consumption with the inverters in the same 7 to 15 kW output band. · Method version 0.5
How it worksNo certificates on file. Certificate guide
No sourced accessories or replacement parts listed yet.
The SKU EcoFlow's own US store prints for this product: the listing "EcoFlow DELTA Pro Ultra Inverter" (us.ecoflow.com/products/delta-pro-ultra-inverter, the inverter alone; its description says it "must be used with the DELTA Pro Ultra Battery") has one option, "DPU Inverter", with "sku":"EFDeltaProUltra-US" (store product data captured October 27, 2026). The listing does not print the model EFYJ751-PCS-US; it is the only EcoFlow US listing for the DELTA Pro Ultra inverter alone, and the US store sells the DELTA Pro Ultra X Inverter under a different SKU (EFDELTAPROUX-US). The record's manufacturer SKU field is left as it is; no other catalog record carries this SKU.
Official product page: EcoFlow US store product data: EcoFlow DELTA Pro Ultra Inverter (us.ecoflow.com, October 27, 2026 capture) Checked · Earlier documentUS market
No historical observations recorded yet.
No discussions linked yet. Search DIY Solar Forum
No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice
3.5 (20)Something wrong that is not one of the values above?
Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.
