# EF ECOFLOW DELTA Pro 3 4096Wh LFP Portable Power Station

The EF ECOFLOW DELTA Pro 3 is a portable power station listed with a 4096Wh LFP battery and a 230V, 4000W AC output. Its stated expansion capacity and multiple charging options suit home backup and camping, while its listed 51.5kg weight makes portability a significant consideration.

- [Original product page](https://bargainpostbox.co.uk/product/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- [View offer](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: EF ECOFLOW
- Model: DELTA Pro 3
- Category: Tools & Garden > Power & Backup Energy > Power Stations
- Price: 2499.00 GBP
- Previous price: 2799.00 GBP
- Discount: 11%
- Price checked: 2026-11-12T18:04:50.749Z
- Rating: 4.2 / 5
- Reviews: 29

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listing describes a 4000Wh LFP battery, expandable to 12kWh using extra batteries or Smart Generators.
- The claimed 4000W output is at 230V. X-Boost is separately claimed to support 6000W.
- Manufacturer listing describes six charging methods, including AC, solar, gas generators and EV charging piles.
- Manufacturer claims a 10 ms switch-over time and operation as low as 30 dB. These are listing claims, not independently verified measurements.

## Pros

- Listed 4000Wh battery capacity with expansion to 12kWh can suit buyers planning longer backup or larger energy needs.
- The stated 4000W AC output and 230V supply are relevant to residential backup and camping equipment.
- The listing describes several charging routes, giving buyers alternatives to mains charging.

## Cons

- At the listed 51.5kg, moving the unit is a substantial task and may limit how often it is practical to transport.

## Specifications

### Identity
- Brand: EF ECOFLOW
- Model: DELTA Pro 3
### Power and battery
- Power configuration: Fuel Powered
- Battery capacity: 4000Wh LFP battery
- Expandable capacity: 12kWh
- AC output: 4000 Watts
- Voltage: 230 Volts
- X-Boost output claim: 6000W with X-Boost
- Outlets: 6
### Dimensions and installation
- Weight listed: 51.5 Kilograms
- Dimensions: 40L x 40W x 40H centimetres
### Features and use
- Special feature: X-Boost
- Recommended uses: Camping, Residential
- Changeover time claim: 10 ms
- Noise claim: 30 dB
- Warranty claim: 5 years.

## Before you buy

- The page gives inconsistent power-source details: it calls the unit battery-integrated but also labels it “Fuel Powered”, while separately describing solar and generator charging. The title gives 4096Wh but the feature text says 4000Wh. Output appears as 4000W, with 6000W claimed using X-Boost, while another field lists 12 KW and a generator-style specification set. Confirm the intended capacity, output and configuration for this listing before purchase. The stated 10 ms changeover and 30 dB noise are manufacturer claims, not independently established here.

## In the box

- EcoFlow AC charging cable (Included)
- DELTA Pro 3 power station (Included)
- Grip protector (Included)
- Quick Start Guide (Included)
- Safety Guide (Included)
- Warranty card (Included)

## A good fit for

- Homeowners seeking a high-capacity backup station and who can accommodate a 51.5kg unit.
- Campers or RV users needing a listed 230V, 4000W output and willing to plan around the station’s weight.
- Buyers who may expand storage with compatible extra batteries or Smart Generators.

## Less suited to

- Buyers needing a lightweight power station for frequent carrying.
- Anyone who needs settled, clearly consistent capacity or power-source specifications without checking the listing configuration.

## Customer feedback

Aggregate ratings lean positive, with most ratings in the five-star category, but a meaningful share are one-star and the sample is limited. No customer comments or explanations are supplied, so the ratings cannot establish particular strengths or faults. For a high-capacity station with a substantial listed weight and inconsistent power details, buyers should focus on confirming the exact configuration and whether it suits their intended backup or camping setup.

## Frequently asked questions

### What battery capacity is listed for the DELTA Pro 3?
The product title states 4096Wh, while the feature text says 4000Wh. Because those figures differ, confirm the capacity for the exact listing before buying.
### Can the capacity be expanded?
The listing claims expansion to 12kWh using extra batteries or Smart Generators. It does not specify which accessories are included in the box.
### How much does the unit weigh?
The listed weight is 51.5 Kilograms, so plan for limited portability and suitable handling.
### What output does the listing claim?
It lists 230 Volts and 4000 Watts, and separately claims 6000W with X-Boost. Another field says 12 KW, so check the configuration and output details before relying on a particular figure.

## Alternative options

- [EF EcoFlow STREAM 5000 Balcony Power Plant with Battery Storage 5024Wh \| 5000W Solar Input \(4 MPPT\), 3000W Dual AC Ports, Expandable to 90kWh, 10000-Cycle LFP Battery, AI Smart Control](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- [EcoFlow STREAM Ultra 1.92kWh Balcony Power Plant with Battery Storage \| 2800W Solar Input \(4 MPPT\), 1200W Dual AC Ports, 600/800W Micro Inverter, Expandable to 21kWh, 6000-Cycle LFP Battery, AI](https://bargainpostbox.co.uk/visit/ecoflow-stream-ultra-balcony-power-plant)
- [EF EcoFlow DELTA 3 Max Plus Extra Battery, 2048Wh LFP Battery \| Stackable, Expandable Backup Power for Camping, Home Emergencies, Mobile Homes, and Campers](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-3-max-plus-eb-2048wh-extra-battery)
- [EF ECOFLOW STREAM AC Pro 1.92kW, Balcony Power Plant with Storage \| 100% Compatible with All Microinverters, 1200W Output, Expandable Up to 11.52kWh, TOU & AI Intelligent Control](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- [EF ECOFLOW Alternator Charger 600W, 6× Fast Charging 1kWh in 1.9 Hours \| Charge While Driving, App & Car Control, 3 Modes, Reverse Charging, 8-Layer Safety, Universal Power Station Car Charger](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- [EF ECOFLOW Stream Ultra X 3.84kWh Balcony Power Plant, 4 MPPT\(Renew\) \| 2.8KW Solar Input, 1.2KW Dual AC port, 6000 Charging Cycles, 23kWh Expandable, TOU, AI Intelligent Control](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- [AFERIY DC060, 600W Alternator Fast Charger DC-DC for Power Stations \| 6X Faster Than Cigarette Chargers, Input 12/24V, Compatible with 95% Solar Generators, for SUV, RV, Camping](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- [EcoFlow Rapid Pro 100W GaN USB-C charger, with X-Guard protection, 3-port \| 2 Ports, 1x USB-A, GaN charger, laptop charger, fast charging, for MacBook, iPhone 12–17, Galaxy series](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- [SAFEMORE Tower Extension Lead 14 Way, Extension Plug with 4 USB \(2 USB-A / 2 Type-C\) 4.8A Charge Slots, Individually Switched Power Strip 2m Cable Vertical Surge Protection Power Cord for Home Office](https://bargainpostbox.co.uk/visit/ef-ecoflow-delta-pro-3-4096wh-lfp-portable-power-station)
- [EF EcoFlow STREAM 5000 with Storage 5024Wh with Dual CT Smart Meter \| 5000W Solar Input \(4 MPPT\) Balcony Power Plant, 3000W Dual AC Ports, Expandable to 90kWh, 10000-Cycle LFP Battery, AI](https://bargainpostbox.co.uk/visit/ecoflow-stream-5000-home-battery-dual-ct-smart-meter)
- [DCHOUSE 12V 100Ah Group 24 Bluetooth LiFePO4 Battery, Flame-Retardant Case \| Low-Temp Protection, Built-in 100A BMS, 1280Wh, Up to 15000+ Cycles, Perfect for RV, Solar System, Trolling Motors etc.](https://bargainpostbox.co.uk/visit/dc-house-12v-100ah-bluetooth-lifepo4-battery)

## Images

![EF ECOFLOW DELTA Pro 3 4096Wh LFP Portable Power Station — 1](https://bargainpostbox.co.uk/i/nNtEVaxKxh4dV9DGbXk0t3Dr_zq8sZQyUcm0qAaEPf2PsNjYZ0hw0g_YJWyEE11QKsdOen1xIdRZNlP7m1C0lnyBAbA4ovrsTFclslh-6_ms6HOTCGpTxPVQ.jpg)

![EF ECOFLOW DELTA Pro 3 4096Wh LFP Portable Power Station — 2](https://bargainpostbox.co.uk/i/AHvmmVZsuGRHf0xdZ83Yl8soyCSCdZdru60f967JYSAtsS2SHZMDKt-TWE7QpjHM7x-aCUpMpG2xz42E3Nod1KEHm4FhaY1gU8VSUF46Q7vlApm0dY_Re3Ap.jpg)

![EF ECOFLOW DELTA Pro 3 4096Wh LFP Portable Power Station — 3](https://bargainpostbox.co.uk/i/HM5Ib3i3n5_Y36BuxJaiHTGNSQgXIDuQkmrYswHItRrDoLONcekw5NU-SbHeFMnkCS783rJ64R5XKr5V5bNB0inrCBNeh9Rf75C7QXJZPBwVj4cZUqVlx9Ki.jpg)

![EF ECOFLOW DELTA Pro 3 4096Wh LFP Portable Power Station — 4](https://bargainpostbox.co.uk/i/A0JoTCsM-Ra44TnQeL3r_xPZdm0iDDWEEl7_90guI1nJbWjCa8VfjxFeD8hgfwbO15GF6BXHKE0gjZgqEYJw0Jx91Kv2CP6BZ9JWIWJCY_EenmRfpz3zqnUj.jpg)

![EF ECOFLOW DELTA Pro 3 4096Wh LFP Portable Power Station — 5](https://bargainpostbox.co.uk/i/N2H5FAnJAYrLyFr74E74oL2FX2eaQQ9yn6zqAIyJeZutTgS3H6Na_8qGws3Pplw9sAjldDlImFeSldBW7wBdQLL8i8PqMKH8Vq5-2Azplg4MRu9BSTYjmId3.jpg)

![EF ECOFLOW DELTA Pro 3 4096Wh LFP Portable Power Station — 6](https://bargainpostbox.co.uk/i/Le9n-5BH3Q693PwZSiqzOJc3oUmHJgqxYlLMUxgXmbJ9xo8fXWBPQgCzf-cnLaymUhsau3ymsnTysTBWM9bSL1rmGry3KoJ_hnQlhDUWxuDX62jTnhagzUsM.jpg)

![EF ECOFLOW DELTA Pro 3 4096Wh LFP Portable Power Station — 7](https://bargainpostbox.co.uk/i/hi3vUnHKefnn7g9FKdFULlLmyUkPj-tkKjUR8hj79COFZkB1rfev1NzfQiPkN6B9ZYIdB9RBhZhuDRWReN6ZwuB1SBQiGaaYk5PZt7F9m2GdGGC_4QGSo4Nr.jpg)