EcoFlow Delta 3 Classic Power Station

EcoFlow DELTA 3 Classic Portable Power Station 1kWh
The EcoFlow DELTA 3 Classic is a compact yet powerful portable power station designed for home backup, remote work, camping, vanlife, and everyday adventures. With a 1024 Wh capacity, 1800 W continuous output, and 3600 W surge power, it delivers stable, safe energy exactly where you need it. Fast AC charging, quiet operation, UPS functionality, and durable LFP battery cells make it a smart choice for anyone who wants reliable power without the hassle.
- 1024 Wh capacity for powering essential devices longer
- 1800 W continuous output and 3600 W surge power
- Fast charging from 0 to 80% in about 45 minutes
- UPS mode with switch-over in up to 10 ms
- Quiet performance from approx. 30 dB
- Long-life LFP battery designed for years of use
- Solar, AC, generator, and alternator charging options
- Wi-Fi, Bluetooth, and EcoFlow app support

High Power and Practical 1kWh Capacity
Need dependable energy for demanding appliances and everyday electronics? The EcoFlow DELTA 3 Classic is ready for the job. Its 1800 W rated output can handle devices such as kettles, microwaves, and coffee machines, while the 1024 Wh battery provides solid runtime for laptops, routers, NAS systems, TVs, or refrigerators. It is equally at home during blackouts, weekend getaways, outdoor events, or off-grid escapes.
The unit also supports X-Boost mode up to 2400 W, helping you run more power-hungry gear with greater flexibility. That makes it a great fit for hobby users who want one reliable power source for both emergency use and outdoor fun.

4 Charging Methods for Maximum Flexibility
One of the biggest advantages of the DELTA 3 Classic is how quickly it gets back in action. Using an AC wall outlet, it charges from 0% to 80% in around 45 minutes and reaches 100% in about 60 minutes. EcoFlow’s intelligent charging technology helps optimize voltage and power for efficient charging while supporting battery longevity.
- AC charging: up to 1400 W
- Solar charging: up to 500 W max
- Generator charging: up to 1400 W
- Alternator charging: compatible with EcoFlow 500 W Alternator Charger
Whether you are at home, on the road, at the cabin, or in a camper van, you can choose the power source that suits your setup best.

UPS Protection with Up to 10 ms Switch-Over
Power outages can interrupt work and put important data at risk. The EcoFlow DELTA 3 Classic features UPS functionality with switch-over in up to 10 ms, helping connected devices stay powered during sudden interruptions. It is a practical solution for supporting computers, NAS systems, networking gear, and other sensitive electronics that need stable backup power.

Durable LFP Battery Cells Built for Long-Term Use
The DELTA 3 Classic uses automotive-grade LFP battery cells for improved durability, efficiency, and safety. Its advanced design helps reduce internal resistance, improve energy flow, and limit heat buildup. The result is a power station made for long-term, dependable performance.
An intelligent BMS battery management system monitors operating parameters in real time, while multiple built-in protections help safeguard the unit during everyday use. If you are looking for portable energy that is meant to last, this model delivers excellent peace of mind.

Quiet Operation and Tough Design
Thanks to X-Quiet 3.0 technology, the station can operate at a noise level of around 30 dB under lighter loads, making it a great choice for indoor use, late-night charging, or focused work sessions. It will not dominate the room or disturb the atmosphere at camp.
The durable CTC (cell-to-chassis) construction improves structural strength and resistance to shocks during transport. The station is also built to perform in demanding environments, making it a dependable companion for travel, outdoor projects, and backup use at home.

Portable Power You Can Take Anywhere
Powerful does not have to mean bulky. The EcoFlow DELTA 3 Classic weighs only 12.1 kg and measures 398 x 200 x 283 mm, so it is easy to carry between rooms or pack for your next trip. The practical built-in handle makes transport simple whether you are moving it to the garage, garden house, RV, campsite, or workspace.

Smart App Control with EcoFlow
With the EcoFlow app, you get convenient control over your energy usage and charging settings. Monitor power consumption, track solar input, and create custom charging and discharging schedules to better match your daily routine. This can be especially useful for charging during off-peak electricity hours and using stored power when rates are higher.
The app also includes handy features such as Storm Guard, which can automatically trigger charging when severe weather alerts are detected.

What’s in the Box
- EcoFlow DELTA 3 Classic portable power station
- AC charging cable
- User manual and warranty card
Technical Specifications
General
| Brand | EcoFlow |
|---|---|
| Model | DELTA 3 Classic |
| Color | Gray |
| Capacity | 1024 Wh |
| Weight | 12.1 kg ± 0.3 kg |
| Dimensions | 398 x 200 x 283 mm |
| Total Number of Output Ports | 6 |
AC Output
| Maximum Output Power | 1800 W, 230 V ~50 Hz |
|---|---|
| Surge Power | 3600 W |
| Maximum X-Boost Power | 2400 W |
| Output Voltage | 230 V |
| UPS | 10 ms |
| Number of AC Outlets | 3 (2x 3-hole + 1x 2-hole) |
DC Output
| USB-A Fast Charging | 1x 12 W |
|---|---|
| USB-C | 1x 100 W + 1x 30 W |
| 12 V DC Output | No |
AC Input
| AC Charging | 1400 W |
|---|---|
| Generator Charging | 1400 W |
| Charging Time 0–80% | Fast mode: approx. 45 min |
| Charging Time 0–100% | Approx. 60 min |
| Input Voltage | 220–240 V / 50/60 Hz |
DC Input
| Solar Charging | 500 W max. |
|---|---|
| DC Charging Input | 11–60 V, 500 W max. x1 |
| Alternator Charger | PV-based XT60 port, compatible with 500 W Alternator Charger |
Battery
| Battery Chemistry | LFP |
|---|---|
| Service Life | Approx. 10 years |
| Battery Pack Protection Rating | IP20 for the whole product |
| CTC Construction | Yes |
| Extra Battery Port | No |
| Extra Battery Support | No |
| Maximum Capacity with Extra Battery | – |
Connectivity
| Display | Yes |
|---|---|
| Wi-Fi | Yes |
| Bluetooth | Yes |
| App | Yes (Storm, Bypass Unbind modes) |
Operating Conditions
| Noise Level | 600 W: <30 dB; 1200 W: <40 dB; Max. noise level: 50 dB |
|---|---|
| Maximum Operating Altitude | 3000 m |
| Discharge Temperature | From -10°C to 45°C |
| Charging Temperature | From 0°C to 45°C |
| Storage Temperature | From -10°C to 45°C (optimal: 20°C to 30°C) |
Battery Protection
| Protections | Overvoltage protection, overload protection, overheat protection, short-circuit protection, low-temperature protection, low-voltage protection, overcurrent protection |
|---|










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