EcoFlow DELTA 3 Portable Power Station


EcoFlow DELTA 3 Portable Power Station
Stay powered wherever your plans take you. The EcoFlow DELTA 3 portable power station delivers a generous 1024 Wh capacity, expandable up to 5 kWh, making it a fantastic choice for camping trips, campervan travel, backyard projects, off-grid adventures, and emergency home backup. With 1800 W output power and up to 2400 W in X-Boost mode, it can handle the vast majority of everyday devices with ease. Fast charging, whisper-quiet operation, UPS support, and smart app control make it a versatile power solution for hobbyists and outdoor enthusiasts alike.

Key benefits of the EcoFlow DELTA 3
- 1024 Wh capacity with expansion support up to 5 kWh
- 1800 W AC output and up to 2400 W with X-Boost
- Fast AC charging in approx. 56 minutes
- Charge in multiple ways: AC outlet, solar panels, car alternator, or generator
- Power up to 11 devices at once
- Ultra-quiet performance from under 30 dB at 600 W
- UPS function with switchover in under 10 ms
- Long-life LiFePO4 battery rated for around 4000 cycles
- EcoFlow app support with monitoring, alerts, and energy-saving features
- Compact, travel-friendly design weighing up to 12.5 kg
Charge it your way
The DELTA 3 is built for flexibility, so you can top it up almost anywhere. At home, use an AC wall outlet and take advantage of EcoFlow X-Stream fast charging to reach full power in around 56 minutes. Heading outdoors? Connect up to 500 W of solar input and recharge using the sun while camping, relaxing in the garden, or staying off-grid.
You can also recharge the unit from a car alternator in about 1.3 hours, or use a generator when needed. For even more convenience, AC and solar charging can be combined to get the station ready for action quickly.

Power up to 99% of everyday devices
Whether you are going camping, travelling in a motorhome, working in the garden, or preparing for an unexpected power outage, the EcoFlow DELTA 3 is ready to help. With 1800 W rated output, and up to 2400 W in X-Boost mode, it can run a wide range of equipment such as smartphones, laptops, routers, portable fridges, microwaves, kettles, and more.
This makes it a practical all-in-one portable battery station for leisure use, DIY setups, remote working, and backup power at home.

Connect up to 11 devices at the same time
No need to choose between your gear. The DELTA 3 offers a wide selection of ports, so you can keep multiple devices running simultaneously.
- 4 x AC outlets – 1800 W total output, 3600 W surge power
- 2 x USB-A – up to 18 W each
- 2 x USB-C – up to 100 W each
- 1 x car outlet – 12.6 V / 10 A / 126 W max.
- 2 x DC5521 ports – 12.6 V / up to 3 A
From phones and drones to laptops, lights, routers, and small appliances, the DELTA 3 helps keep your essential kit powered and ready.

Quiet power for day and night use
Despite its strong performance, the DELTA 3 runs impressively quietly. At a 600 W load, the noise level stays below 30 dB, which is comparable to a whisper. Even at 1200 W, it remains below 40 dB. That means you can use it in a tent, camper, bedroom, or workspace without unnecessary noise getting in the way.

Reliable backup with UPS function
Unexpected blackout? The EcoFlow DELTA 3 can act as a UPS (uninterruptible power supply) and switch to backup power in less than 10 ms. This helps keep sensitive equipment running during outages, including computers, NAS servers, and 3D printers. It is a smart solution if you want extra protection for your data, devices, and ongoing work.

Smart control with the EcoFlow app
Pair the station with the EcoFlow app to unlock even more useful features. Monitor key settings in real time, receive outage notifications, and take advantage of practical options like TOU (Time of Use) modes to optimise energy consumption. The app can also provide storm alerts, helping you stay one step ahead when weather conditions change.

Built to last for years
The DELTA 3 uses a durable LiFePO4 (LFP) battery designed for approximately 4000 charge cycles until it reaches 80% of its original capacity. In practice, that can mean around 10 years of use for many users. The battery pack also features an IP65 protection rating for resistance to water and dust, while the intelligent BMS helps manage battery performance and safety. Added protection against thermal propagation provides even more peace of mind.

Expandable capacity up to 5 kWh
The built-in 1 kWh capacity is more than enough for many everyday and hobby applications, but if you need more runtime, the DELTA 3 can grow with your setup. Expand capacity up to 5 kWh using compatible extra batteries for EcoFlow DELTA 3, DELTA 2 Max, or DELTA Pro 3. It is a great option for longer trips, more demanding gear, or extended backup use.

Compact design and easy transport
With a weight of up to 12.5 kg and dimensions of 398 x 200 x 284 mm, the EcoFlow DELTA 3 is easy to carry and simple to pack. Its compact form makes it well suited to car boots, camper storage areas, workshops, and tighter spaces where larger power stations would be harder to fit.

Technical specifications
General
| Brand | EcoFlow |
|---|---|
| Model | DELTA 3 |
| Colour | Silver and grey |
| Capacity | 1024 Wh |
| Weight | ≤ 12.5 kg |
| Dimensions | 398 x 200 x 284 mm |
| App support | Yes (TOU mode, storm warning) |
| Expandable capacity | Yes, up to 5 kWh (compatible with extra batteries for EcoFlow DELTA 3, DELTA 2 Max, and DELTA Pro 3) |
Outputs
| Total number of output ports | 11 |
|---|---|
| AC | 4 x 1800 W (max. surge power 3600 W) |
| Max. power with X-Boost | 2400 W |
| USB-A (fast charging) | 2 x 18 W max. |
| USB-C | 2 x 100 W max. |
| Car outlet | 12.6 V / 10 A / 126 W max. |
| DC5521 output | 2 x 12.6 V / 3 A max. |
Inputs
| AC charging | 1500 W (approx. 56 min) |
|---|---|
| Solar charging | DC input 11-60 V, 1 x 500 W max. (approx. 130 min) |
| Smart Generator charging | 1500 W (approx. 56 min) |
| Car charging | 800 W (approx. 1.3 h) |
| AC + solar charging | 1500 W (approx. 56 min) |
Battery
| Battery type | LFP |
|---|---|
| Battery lifespan | Approx. 4000 charge cycles (to 80% capacity) |
Other
| Battery protection rating | IP65 |
|---|---|
| UPS | < 10 ms |
| Noise level | < 30 dB (at 600 W load) / < 40 dB (at 1200 W load) |










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