# EcoFlow DELTA Pro 3: specs and price

**Price (US):** $2899 at us.ecoflow.com, as of 2026-07-26. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 19 portable power stations we track it is #17 cheapest of 19; category median $899.
**Brand:** EcoFlow
**Released:** 2024-06
**Deskmark:** Bronze Deskmark — pay-blind category standing 41/100, #14 of 25 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026 (last change 2026-07-26: $2599 → $2899)

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $2899 |
| Brand | EcoFlow |
| Released | 2024-06 |
| Capacity (Wh) | 4096 |
| Ac output (W) | 4000 |
| Battery chemistry | LFP |
| Recharge full min | — |
| Weight (lb) | — |
| Outlets ac | — |
| Expandable | Yes |

## Where it stands

At $2899, the EcoFlow DELTA Pro 3 is #16 cheapest of the 19 portable power stations we track, where the median is $799. On the spec sheet, its capacity of 4096 Wh is above the median of the 25, and its ac output of 4000 W is above the median of the 25. By release date, it is among the newer of the 17 we date.

## Price over time

Since 2026-06-27, the EcoFlow DELTA Pro 3's price has risen 11.5%, from $2599 to $2899. The lowest we have recorded is $2599 (2026-06-27).

## What reviewers say

Based on one whitelisted hands-on review (TechRadar, tested over many months), the Delta Pro 3 rates as an outstanding, high-capacity power station with huge output, fast charging, and smart-home/UPS integration, held back mainly by its ~113.5-lb weight and premium price. This is single-source; the reviewer reported no lab-measured figures (cited specs are manufacturer specs). (Based on 1 review, 1 lab-tested, 2025-03-01.)

Praised: Operates as a whole-home backup, RV, off-grid, and EV-charging power source with a 10ms UPS switchover for uninterrupted power to critical appliances; High-output, versatile performance validated across real hands-on scenarios (charging a Tesla, running an industrial popcorn machine for hours).
Flagged: Very heavy at just over 113 pounds; needs help to move and is not stair-friendly.
Disagreement: Single whitelisted source (TechRadar), so no cross-source comparison is possible. TechRadar reported no lab-measured figures, so no measured values are included.
Sources: TechRadar (2025-03-01, techradar.com)

## Frequently asked questions

**What do reviewers say about the EcoFlow DELTA Pro 3?**

Based on one whitelisted hands-on review (TechRadar, tested over many months), the Delta Pro 3 rates as an outstanding, high-capacity power station with huge output, fast charging, and smart-home/UPS integration, held back mainly by its ~113.5-lb weight and premium price. This is single-source; the reviewer reported no lab-measured figures (cited specs are manufacturer specs). Praised: Operates as a whole-home backup, RV, off-grid, and EV-charging power source with a 10ms UPS switchover for uninterrupted power to critical appliances; High-output, versatile performance validated across real hands-on scenarios (charging a Tesla, running an industrial popcorn machine for hours). Flagged: Very heavy at just over 113 pounds; needs help to move and is not stair-friendly. (From 1 tester review, 1 lab-tested.)

**How much does the EcoFlow DELTA Pro 3 cost?**

The EcoFlow DELTA Pro 3 has a US price of $2899, as of 2026-07-26.

**How does the EcoFlow DELTA Pro 3 compare on price?**

At $2899, the EcoFlow DELTA Pro 3 is #16 cheapest of the 19 portable power stations we track, where the median is $799.

**Has the EcoFlow DELTA Pro 3's price dropped?**

No — since 2026-06-27 the EcoFlow DELTA Pro 3 has risen 11.5%, from $2599 to $2899; the lowest we have recorded is $2599 (2026-06-27).

**What is the lowest price the EcoFlow DELTA Pro 3 has been?**

The lowest we have recorded for the EcoFlow DELTA Pro 3 is $2599 on 2026-06-27.

**Is now a good time to buy the EcoFlow DELTA Pro 3?**

The EcoFlow DELTA Pro 3 is currently $2899; the lowest we have recorded is $2599 (2026-06-27). Every price is dated, so you can judge it against its own history.

**When was the EcoFlow DELTA Pro 3 released?**

The EcoFlow DELTA Pro 3 was released 2024-06.

**What are the EcoFlow DELTA Pro 3's key specs?**

EcoFlow DELTA Pro 3 (EcoFlow): capacity wh 4096, ac output w 4000, battery chemistry LFP, expandable Yes, release 2024-06. Full sourced spec sheet verified 2026-06-15.

Source: https://us.ecoflow.com/products/delta-pro-3-portable-power-station (us.ecoflow.com, accessed 2026-06-15)
Corroboration: https://electrek.co/2024/06/25/ecoflow-launches-massive-delta-pro-3-that-can-power-99-of-your-home-appliances/ (accessed 2026-06-15)
Canonical: https://frontdeskreview.com/product/portable-power-stations/ecoflow-delta-pro-3/
Cite: Per The Front Desk Review, the EcoFlow DELTA Pro 3 price of record was $2899 as of 2026-07-26 — https://frontdeskreview.com/product/portable-power-stations/ecoflow-delta-pro-3/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl