EcoFlow Delta 3 Classic
(6 reviews)
EcoFlow's most affordable portable power station: the power of the Delta 3 range, now lighter, quieter and easier on your wallet.
- Capacity: 1024 Wh, LFP (LiFePO4) battery
- AC output: 1800 W, 2400 W with X-Boost, 3600 W surge
- Recharge: 0 to 80% in 45 min on mains, solar up to 500 W
- Battery life: 4000 LFP cycles (10 years+), 5-year warranty
- 1 kWh, near-silent (<30 dB) and the cheapest in the range
Detailed overview: EcoFlow Delta 3 Classic portable power station
With the Delta 3 Classic, EcoFlow brings its Delta 3 range down to the essentials: it keeps the power and the reliability, and trims the price and the weight. The result is a 1024 Wh portable power station, the most affordable and the most mobile in the series, designed for camping, van life and occasional home backup.
On power, nothing has been held back: the 230V output delivers 1800 W continuous, rises to 2400 W with X-Boost technology and handles up to 3600 W surge. Enough to run a fridge, a coffee maker, an induction hob, an air fryer or corded power tools, just like at home. The automotive-grade LFP (LiFePO4) battery is rated for 4000 cycles before dropping to 80% of its capacity, meaning more than ten years of regular use.
Two strengths stand out in use. First, charging: from a simple socket, the Classic goes from 0 to 80% in 45 minutes and fills up in a little under an hour. On solar, it accepts up to 500 W with an MPPT controller, for a full charge in about 2.5 hours. Second, the quiet: EcoFlow rates it under 30 dB at 600 W, real comfort in a tent, a van or indoors during an outage.
Key specifications:
- Capacity: 1024 Wh, LFP (LiFePO4) cells, 4000 cycles
- AC output: 1800 W continuous, 2400 W X-Boost, 3600 W surge, pure sine wave
- Recharge: mains 1400 W (0 to 80% in 45 min), solar up to 500 W
- Inverter (EPS) switchover in 10 ms for sensitive devices
- Outlets: 2 AC sockets, USB-C 100 W, USB-C 30 W, USB-A
- Weight: about 12.1 kg, dimensions 398 x 202 x 284 mm, 5-year warranty
- Control and scheduling via the EcoFlow app (Wi-Fi and Bluetooth)
To reach this price, EcoFlow made deliberate choices: fewer ports, no 12V car socket and a solar input capped at 500 W. If you are aiming for a large expandable setup, the Delta 3 Plus remains a better fit. But for a simple, powerful, light and quiet energy reserve at a low price, the Delta 3 Classic is one of the most convincing options on the market in 2026.
Full specifications
Detailed characteristics (EAN: 4895251655323)
Battery and capacity
| Rated capacity?Total stored energy in watt-hours. The higher the figure, the longer the runtime. | 1024 Wh |
|---|---|
| Expandable capacity?Whether capacity can be increased with add-on batteries. | No |
| Removable battery?The main battery can be removed or replaced by the user. | No |
| Battery chemistry?LiFePO4 (LFP) lasts far longer and is safer than NMC. | LFP (LiFePO4) |
| Charge cycles?Number of full charges before capacity drops to the stated threshold. | 4000 cycles (80 %) |
AC output
| Continuous AC power?Power the unit can sustain continuously on its 230 V outlets. | 1800 W |
|---|---|
| Surge power?Brief peak tolerated when starting motor or compressor devices. | 3600 W |
| Boost-mode power?Extended power via a proprietary mode (X-Boost, AmpUp…) by lowering voltage. | 2400 W |
| Inverter type?A pure sine wave is essential for sensitive electronics and motors. | Pure sine wave |
| AC voltage / frequency?Voltage and frequency of the AC output (230 V / 50 Hz in Europe). | 230 V / 50 Hz |
| Number of 230 V AC outlets?Number of mains outlets available on the unit. | 2 |
| RV / TT-30 outlet?Dedicated 30 A outlet for North-American style RVs. | No |
Recharging
| Max AC charging power?Maximum power drawn from a wall socket; higher means faster charging. | 1400 W |
|---|---|
| AC charge 0-80%?Stated time to go from 0 to 80% on mains power. | 45 min |
| AC charge 0-100%?Stated time for a full charge on mains power. | 60 min |
| Max solar input?Maximum solar power accepted at the input (PV panels). | 500 W |
| MPPT controllers?Number of independent MPPT solar inputs (yield optimisation). | 1 |
| Vehicle charging (12/24 V)?Can be charged from a vehicle's cigarette-lighter socket. | Yes |
| Pass-through charging?The unit can power devices while charging (pass-through). | Yes |
Ports and connectors
| USB-C ports?Number of USB-C ports and the fastest port's power (laptops, phones). | 2 × 100 W |
|---|---|
| USB-A ports?Number of USB-A ports and maximum power (small devices). | 1 × 18 W |
| 12 V output (car socket)?12 V cigarette-lighter output and its power (coolers, pumps…). | No |
Portability
| Weight?Net weight of the unit, battery included. | 12.1 kg |
|---|---|
| Dimensions (L × W × H)?Overall size of the unit in millimetres. | 398 × 200 × 283 mm |
| Form factor?Portable (hand-carried), transportable (heavy), or wheeled. | Portable |
| Wheels?Built-in wheels for moving the unit. | No |
| Telescopic handle?Retractable handle like a wheeled suitcase. | No |
Safety and environment
| Certifications?Standards and approvals obtained (CE, RoHS, UN38.3, UL…). | CE, RoHS, UN38.3 |
|---|---|
| Discharge temperature?Temperature range in which the unit can deliver power. | -10 to 45 °C |
| Charge temperature?Temperature range in which the unit can be recharged. | 0 to 45 °C |
Backup / UPS
| UPS / EPS mode?Automatic switch to battery on a mains outage (backup). | Yes |
|---|---|
| Switchover time (rated)?Delay before switching to battery; under 20 ms suits a PC or router. | 10 ms |
Noise and thermal
| Noise level (rated)?Manufacturer-stated noise; a quiet room is around 30 dB. | 30 dB(A) |
|---|---|
| Quiet mode?Setting that limits fan noise, often by capping charge power. | No |
| Self-heating battery?Battery pre-heating to allow charging in cold weather. | No |
Display and connectivity
| Display?Type of screen showing power, runtime and alerts. | LCD |
|---|---|
| Bluetooth?Bluetooth link for nearby control. | Yes |
| Wi-Fi?Wi-Fi connection for remote control and monitoring. | Yes |
| Mobile app?iOS / Android app to control the unit. | Yes |
| Local control (no cloud)?Control possible over Bluetooth without an account or internet. | Yes |
| Solar connector?Connector type of the solar input (XT60, Anderson, MC4…). | XT60i |
Availability and warranty
| Market launch?Date the model first became available on the European market. Useful to place its generation: technology moves fast in this segment, and a device several years old may be at the end of its commercial life. | March 2026 |
|---|---|
| Warranty?Length of the manufacturer's warranty. | 5 years |
User manual / Instructions for use
⚡ How long will this power station run a device?
With 1,024 Wh, the EcoFlow Delta 3 Classic external battery runs a fridge (50 W) for ~17h or an LED TV (90 W) for ~9h40.
| Home | Runtime |
|---|---|
| Refrigerator (50 W) | ~17h |
| Dehumidifier (300 W) | ~2h55 |
| Washing machine (500 W) | ~1h45 |
| Espresso machine (1300 W) | ~40 min |
| Outdoor & workshop | Runtime |
|---|---|
| Electric cooler (45 W) | ~19h |
| Laptop (60 W) | ~15h |
| Oxygen concentrator (300 W) | ~2h55 |
| Pressure washer (1400 W) | ~35 min |
Rough estimate: real consumption varies, and very power-hungry appliances (heating elements) must stay below the output power.
What is this power station best for?
-
Motorhome & Van life Ideal
The most accessible model in the Delta 3 range, the Classic offers the essentials for a van or motorhome: its 1024 Wh power the fridge, lighting, ventilation, device charging and light cooking for several days on reasonable needs. Its 1800 W occasionally accept a hungrier appliance, and a full recharge in 60 minutes (80 % in 45 min) tops up at a service area during a break. A solar input up to 500 W ensures autonomy in the wild. Light (12.1 kg) and quiet (30 dB), it stows easily aboard. Not expandable, its capacity is fixed: for very long, power-hungry trips, aim for an expandable model.
-
Remote work Ideal
The Delta 3 Classic is an economical, reliable base for a mobile workstation: its 1800 W run a computer, monitors, a printer, the router and lighting, and its UPS function (switchover under 10 ms) keeps the setup protected and powered at the slightest micro-cut, with no data loss. Its 1024 Wh ensure a full day of connectivity away from the outlet, and its very fast recharge (80 % in 45 min) brings it back online quickly between meetings. Its two 100 W USB-C ports recharge laptops and tablets along the way. Light (12.1 kg) and quiet (30 dB), it moves easily from office to garden or co-working spot.
-
Home & Power cuts Suitable
During an outage, the Delta 3 Classic secures the essentials: its UPS function switches over instantly (under 10 ms) to keep the internet box, computer, lighting and a small fridge running without a reboot. Its 1024 Wh cover these loads for several hours, and its 1800 W accept an occasionally hungry appliance. Its very fast recharge (80 % in 45 min) tops it up quickly once power returns, and a solar panel up to 500 W replenishes it during a lasting outage. Its fixed, modest capacity suits short-to-medium cuts on essential loads; for a whole home over several days, choose a higher-capacity model.
-
Job site & Tools Suitable
On a site without an outlet, the Delta 3 Classic brings versatile power at a low price: its 1800 W (3600 W peak) run a drill, jigsaw, sander or a work light, and its two outlets feed the usual stations. Its 1024 Wh cover a good part of the day, and its very fast mains top-up (80 % in 45 min) lets you set off again quickly between tasks, without the noise or fumes of a generator. Light (12.1 kg), it moves effortlessly. For very hungry tools or a full day at full tilt, a more powerful or expandable model will be better suited.
-
Road trip & Car Suitable
On a road trip, the Delta 3 Classic recharges while driving and keeps your essentials running at stops: it holds a cooler cold, recharges phones, cameras and a laptop, and powers a small camp appliance in the evening. Its 1800 W even allow a kettle or a coffee maker during a break. Its very fast recharge (80 % in 45 min) is a real asset: a short halt on a socket is enough to set off charged. Light (12.1 kg) and quiet (30 dB), it slips into the boot without weighing down the load. For long nights off-grid, a solar panel up to 500 W extends its autonomy.
Our team's recommendations based on the model's capacity, output power and weight.
Comparison
At £499, the Delta 3 Classic goes up against the most sought-after 1 kWh power stations in its price range, through searches like "Delta 3 Classic vs Bluetti AC180" or "Delta 3 Classic vs Anker Solix C1000". Here is how it stacks up against three direct alternatives: the Bluetti AC180, a value-for-money benchmark; the Anker Solix C1000, known for its charging speed and expandability; and the Jackery Explorer 1000 v2, one of the lightest in the category.
| Criterion | EcoFlow Delta 3 Classic | Bluetti AC180 | Anker Solix C1000 | Jackery Explorer 1000 v2 |
|---|---|---|---|---|
| Capacity | 1024 Wh | 1152 Wh | 1056 Wh (expandable to 2112 Wh) | 1070 Wh |
| Continuous / peak power | 1800 W / 3600 W | 1800 W / 2700 W | 1800 W / 2400 W | 1500 W / 3000 W |
| Battery chemistry | LFP (LiFePO4) | LFP (LiFePO4) | LFP (LiFePO4) | LFP (LiFePO4) |
| Mains recharge 0-80% | 45 min | 45 min | ≈ 45 to 58 min | ≈ 1h (100% in 1h40) |
| Weight | ≈ 12.1 kg | ≈ 16 kg | ≈ 13 kg | ≈ 10.8 kg |
| Observed price | £499 | ≈ £854 (often around £556-£599) | ≈ £854 (often around £599-£770) | ≈ £769 |
In short, the EcoFlow Delta 3 Classic stands out as the best power-to-price ratio of the group: it offers 1800 W and the highest peak power (3600 W) at the lowest price, in a light and among the quietest formats. The Anker Solix C1000 keeps the edge on expandability, the Jackery Explorer 1000 v2 is the lightest but caps at 1500 W continuous, and the Bluetti AC180 offers a little more raw capacity but in a noticeably heavier casing.
Related video
Video: EcoFlow Delta 3 Classic Review | Fast Charging Portable Power Station for Home & Outdoors - Published on 03/10/2025
Our tester's review: Christophe Delpuech
I took it out in a van and kept it at home for a few days, and honestly, for the price, it ticks almost every box. First impression out of the box: it is surprisingly light for 1 kWh, you move it with one hand without thinking. Outdoors, I ran a compressor cooler, charged the phones and two laptops, and even pulled out the blender for a fruit juice in the middle of nowhere: the 1800 W takes it in stride. What impressed me most is the silence, even under load you forget it is there, a real plus when you sleep next to it in a van. Mains recharge is express, a lunch break is enough to leave nearly full. The compromises are real and worth knowing: few USB ports, no 12V car socket, and the solar input is capped at 500 W. Nothing dealbreaking for typical off-grid use. In the end, if you want a simple, powerful and quiet station around £500, it is a purchase I recommend without hesitation.
Frequently asked questions: EcoFlow Delta 3 Classic portable power station
The Classic is the stripped-down, cheaper version: same 1024 Wh capacity and same 1800 W output, but fewer ports, no 12V socket and a solar input capped at 500 W (versus 1000 W on the Plus). It is about £200 cheaper and aimed at simple, off-grid use.
With 1800 W continuous (2400 W with X-Boost, 3600 W surge), it powers the vast majority of everyday devices: fridge, coffee maker, microwave, induction hob, air fryer or corded tools. Only very power-hungry continuous loads exceed its capabilities.
On a mains socket, it goes from 0 to 80% in 45 minutes and reaches 100% in a little under an hour. On solar (up to 500 W), expect about 2.5 hours for a full charge in good weather. Car charging is possible with an optional alternator charger.
The Classic accepts up to 500 W of solar input through its MPPT controller. A 400 W panel recharges it in about 2.5 hours, two 220 W panels in 4 to 5 hours in good sunlight. Aim for a well-oriented, shade-free panel.
It is designed above all as a simple, standalone station. EcoFlow's spec sheet mentions extra-battery compatibility, but several hands-on tests describe it as a closed system focused on the essentials. For a truly expandable setup, the Delta 3 Plus is the better choice.
Yes, it is one of its strengths. EcoFlow rates it under 30 dB at 600 W, roughly the level of a whisper, and reviews confirm very discreet operation. That is a real plus for sleeping next to it in a van, in a tent, or using it indoors during an outage.
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Published on 08/07/2026, updated on 14/08/2026