EcoFlow DELTA Pro 3 Portable Power Station
CARO5**Verified price on 17 September 2026. The final price may vary.
EcoFlow DELTA Pro 3 portable power station, 4096 Wh/4000 W, LiFePO4, solar charging.
Why use our link and our code?
Price history of EcoFlow DELTA Pro 3 Portable Power Station
| Period | Price |
|---|---|
| From 14 Sep 2026 to today | £2599,00 |
| From 23 Feb 2026 to 13 Sep 2026 | £2799,00 |
Video
Description
The EcoFlow DELTA Pro 3 is a portable power station of 4096 Wh with a 4000 W AC output, built around LiFePO4 cells. A high-capacity unit aimed at the home: backup during outages and self-consumption, rather than carrying around.
Who is this power station for?
It suits home backup during power cuts and solar self-consumption, plus heavy gear (fridge-freezer, tools, appliances). It is meant to sit at home and carry serious loads, not to be moved about every day.
What everyday runtime to expect?
With 4096 Wh usable, you can recharge a phone roughly 341 times, keep a 60 W travel fridge running for about 63 h, run a laptop, lights and a small TV through an evening with room to spare, cover a power cut for the essentials over a day or more. Real runtime depends on the load, but these figures give an honest order of magnitude for vanlife and backup use.
Recharging: mains, solar or car
You can top it up from the mains at home, from a solar panel when you are parked up, and from a larger solar array for self-consumption. Solar input is supported, which is what makes real off-grid autonomy possible.
Chemistry, UPS and modularity
The LiFePO4 chemistry is the durable choice: thousands of cycles, safe and stable, the right pick for a unit you keep for years (4000 cycles to 80% capacity). It is expandable with extra batteries, so you can grow the capacity later instead of buying a bigger unit now.
Why buy from Vantour?
We work directly with EcoFlow, not as an anonymous stock reseller: a 100% genuine, official product, stock managed by the brand (real availability) and after-sales handled by the manufacturer for the longest cover possible.
On price, to give you a concrete idea:
The code applies on its own, and we keep all the latest EcoFlow offers up to date.
Helping you choose
Not sure this is the right power station for you? Our guide to off-grid electric autonomy in a van helps you size your real need.
Technical specifications
| Capacity | 4,096.00 Wh |
|---|---|
| Net Weight | 51.50 kg (113.54 lb) |
| Dimensions | 693,341,410.00 mm (27,296,920.65 in) |
| Max AC Output | 4,000.00 W |
| USB-A | USB-A×2, 5V 2.4A 9V 2A 12V 1.5A 18W max |
| USB-C | USB-C × 2, 5/9/12/15/20V 5A 100W max |
| DC 12V Output | 12.6V/30A 378W total |
| AC Charging | 2,900.00 W |
| Solar Charging | 2,600.00 W |
| Car Charging | 12V 8A max. 48V 20A max. |
| Battery Chemistry | LFP |
| Number of Extra Battery Ports | 2.00 |
| Wi-Fi | ✓ |
| Bluetooth | ✓ |
| Noise | 30.00 dB |
| Life Cycles | 4000 cycles to 80% capacity |
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|
|---|---|---|---|---|
| Capacity | 4,096.00 Wh | 3,840.00 Wh | 3,840.00 Wh | 3,600.00 Wh |
| Net Weight | 51.50 kg (113.54 lb) | 40.00 kg (88.18 lb) | - | 45.00 kg (99.21 lb) |
| Dimensions | 693,341,410.00 mm (27,296,920.65 in) | 584,321,464.00 mm (23,004,794.47 in) | - | 420.00 mm (16.54 in) |
| USB-A | USB-A×2, 5V 2.4A 9V 2A 12V 1.5A 18W max | 2 ports, QC 3.0 (18W) | - | 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max per port |
| Noise | 30.00 dB | - | - | - |
| Life Cycles | 4000 cycles to 80% capacity | 4000+ cycles (to 80% capacity) | - | 6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity |
Our verdict
Benefits
- 4096 Wh usable capacity
- 4000 W AC output
- LiFePO4 chemistry, long cycle life
- Expandable with extra batteries
- Solar charging for real off-grid use
- Brand-direct, app and features with no subscription
Disadvantages
- Heavy, meant to stay in place
- A larger investment
A high-capacity unit for serious home backup and self-consumption, best left in place.
Frequently Asked Questions
What is the capacity?
Can it run during a power cut?
Can I recharge it from solar?
Is there a subscription or app fee?
Customer reviews
Review
There are no reviews for this product yet.
Additional information
| Option | Price | Availability |
|---|---|---|
| DELTA Pro 3 | £2599,00 £2469,05 | In stock |
| DELTA Pro 3 + Smart Extra Battery | £4118,00 £3912,10 | In stock |
| DELTA Pro 3 + Alternator Charger + Smart Generator Adapter | £2898,00 £2753,10 | Out of stock |
| DELTA Pro 3 + 400W Portable Solar Panel | £2881,00 £2736,95 | In stock |
| DELTA Pro 3 + 2 × Smart Extra Battery | £5598,00 £5318,10 | In stock |
| DELTA Pro 3 + Manual Transfer Switch | £2968,00 £2819,60 | Out of stock |
| DELTA Pro 3 + Manual Transfer Switch + 400W Rigid Solar Panel × 2 | £3317,00 £3151,15 | Out of stock |
