SKU: 50440239519

EcoFlow Delta 3 Classic Portable Power Station

$553.05 $614.50
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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

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Description

EcoFlow Delta 3 Classic Portable Power Station*Note: The terms "DELTA" and "RIVER" as mentioned on this page refer to products exclusively manufactured by ECOFLOW INC. EcoFlow DELTA 3 Classic Premium portable power, without the premium price 1kWh of dependable backup, ready in 45 minutes. X Stream: Ready in Just 45 Mins DELTA 3 Classic (1024Wh) charges from 080% in just 45 minutes and fully charges in 60 minutes with AC charging. It keeps you powered faster, smarter, and with greater peace of

*Note: The terms "DELTA" and "RIVER" as mentioned on this page refer to products exclusively manufactured by ECOFLOW INC.

EcoFlow DELTA 3 Classic

Premium portable power, without the premium price - 1kWh of dependable backup, ready in 45 minutes.

X-Stream: Ready in Just 45 Mins

DELTA 3 Classic (1024Wh) charges from 0–80% in just 45 minutes and fully charges in 60 minutes with AC charging. It keeps you powered faster, smarter, and with greater peace of mind—whether indoors, outdoors, or on the move. X-Stream enables ultra-fast charging without compromising battery life. It intelligently adjusts voltage and power to ensure safe, high-speed recharging. With X-Stream, you’re ready in just 45 minutes.[2]

Recharge fast, three ways.

From flat to ready before you've finished packing.

AC Charging
Plug into any wall socket and DELTA 3 Classic hits 80% in just 45 minutes, or a full charge in 60. Whether it's a sudden power cut or a last-minute trip away, you're powered up before the bags are.
Activate EcoFlow's exclusive Storm Guard Mode[3] to auto-start charging when extreme weather alerts hit—so you're always prepared, even when away.

Solar Charging
Pair it with EcoFlow solar panels for up to 500W of free, silent energy - a full charge in around 2.5 hours of good sun. Made for off-grid weekends at the bach or campsite.

Alternator Charging
On the road, add an EcoFlow 500W Alternator Charger[4] to top up from your vehicle as you drive - 0-100% in about 2.5 hours. Power that keeps up with the journey.

Run the things that matter.

1800W output (3600W surge), with EcoFlow X-Boost up to 2400W.

EcoFlow DELTA 3 Classic (1024Wh) delivers a steady 1800W pure sine wave output with grid-level stability—enough to handle high-demand appliances like microwaves and power tools [5]. With X-Boost™ mode, it supports devices up to 2400W without tripping or slowing down—giving you seamless power for the moments that matter.

Less than 10ms backup, automatically.

When the grid drops, DELTA 3 Classic switches to battery in under 10 milliseconds - fast enough to keep desktops, modems and other sensitive gear running without a flicker. Set it up as an everyday UPS and you may never notice the next outage.

Quiet enough to forget it's on.

At 30dB or less, the Classic runs barely above a whisper. Inside a tent, a caravan or beside your desk, it won't disrupt sleep or focus.

Built to last.

Premium LFP cells and smart protection, inside and out.

DELTA 3 Classic uses long-life LiFePO4 (LFP) cells built for years of dependable use - for up to 10 years of reliable power. Fast charging, without trading away longevity. An intelligent Battery Management System constantly monitors temperature, voltage and current, guarding against overcharge, over-discharge, short circuits and overheating - so your power stays safe and steady.

Compact, Portable — Works Anywhere

Lightweight and easy to carry, DELTA 3 Classic (1024Wh) fits seamlessly into any setting, from your home to the great outdoors.

Deeper Insights, Easier Control

Monitor your energy usage and solar generation—all with one intuitive dashboard. Set timed charging/discharging missions so that you can charge during off-peak hours and discharge during peak rate periods to save costs.

Delta 3 Classic Compatibility

Specs

Capacity

1024Wh

Max. Output Power

1800W (surge 3600W)

Max Device(s) Power (with X-Boost)

2400W

Total Output Ports

4

AC Output

2 × AC outlets, 230V, 1800W (surge 3600W)

USB-A Output

1 port, 18W Max

USB-C Output

1 port, 100W Max

AC Charging

1400W, 0-100% in 60 min (0-80% in 45 min)

Solar Charging

500W Max, 0-100% in approx. 2.5 hrs

Alternator Charging

With 500W Alternator Charger, 0-100% in approx. 2.5 hrs

Battery Chemistry

LFP

UPS

<10ms

Noise Level

≤30dB

IP Rating

IP20

Wi-Fi & Bluetooth

Yes

App

Yes (Storm Warning Mode)

Screen

Yes

Net Weight

Approx. 12.1 kg

Dimensions

Approx. 398 × 200 × 283 mm

Warranty

5 Years

In The Box

Delta 3 Classic Portable Power Station x 1
AC Charging Cable x 1
User Manual
App quick start guide
Warranty Card

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 50440239519

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4.3 ★★★★★
Based on 11 reviews
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Product Reviews
P
Prosumer
Boise, US
★★★★★ 5
Exceptional Value – Identical Quality to OEM Parts!
Color: L40 Ultra Accessories, Color: L40 Ultra Accessories
I recently received this replacement accessories kit for my robot vacuum, and I couldn't be more impressed. To be honest, I was a bit skeptical at first—usually, when you buy third-party bundles, you expect some trade-off in material quality or fit, but that is absolutely not the case here. Packaging & Delivery The kit arrived exactly as described and was packaged very securely. Everything was organized neatly inside the box, ensuring that the side brushes weren't bent and the HEPA filters remained pristine during transit. It’s clear the manufacturer took care to make sure the product arrives in perfect condition. Quality & Performance After comparing these parts side-by-side with the original factory components, I genuinely cannot see any difference in quality. • The Main Brushes: The rubber material feels durable and has the same flexibility as the original, picking up hair and debris without any issues. • The Mop Pads: These are thick, absorbent, and the Velcro backing aligns perfectly with the vacuum’s mop plates. • Filters & Bags: The HEPA filters fit snugly with a proper seal, which is crucial for maintaining suction power, and the dust bags are made of a thick, multi-layer material that feels very reliable. Final Thoughts This set is a fantastic value. Buying these components individually or from the name brand would easily cost double or triple the price. You get a massive supply of consumables that will likely last me over a year. If you are looking for a way to maintain your vacuum’s peak performance without overspending on "official" replacements, this is the kit to get. Everything snaps into place effortlessly and works perfectly. Highly recommended!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
H
Hidden for Security Purposes
San Leandro, US
★★★★★ 4
Great Vacuum Kit
Color: L40 Ultra Accessories, Color: L40 Ultra Accessories
I'm not sure if I didn't read carefully enough, or if the title/description changed afterward, but I got this for our Dreame X50, which is similar to the X40 but not quite the same. It looks like everything in this kit will work with ours, except the rollers. The rest of it, the bags, the filters, and the brushes, look the same though, and I can confirm that the mop pads work. Overall, it looks like a great set, full of everything you'd need to freshen up the robot that keeps your house fresh.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
A
AJX8141
Draper, US
★★★★★ 5
Great replacement mop pads that hold up well through multiple washes
Color: L40 Ultra Mop Pad
I've been really happy with these replacement mop pads for my x30 Ultra Dreame robot vacuum. They snap on and off easily without any tools, which makes swapping them out between cleaning sessions quick and hassle-free. The microfiber material feels dense and absorbent — comparable to the original pads that came with the unit — and they do a solid job picking up grime on my hard floors, including tile and laminate. Getting 8 pads in a pack is a great value. I rotate through them regularly and toss a few in the washing machine at a time, and so far they've held their shape and absorbency well after repeated washes. No fraying or velcro attachment issues yet. My only minor complaint is that the fit can feel slightly less snug than the OEM pads, but once the robot is running, they stay in place fine and perform just as well. Overall, a solid third-party option that saves you money without sacrificing cleaning performance.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
C
Charles
Louisville, US
★★★★★ 5
Original equipment quality
Color: L40 Ultra Accessories
Perfect set. I held back on this review until I had to chance to try everything, and it is "OEM" quality in every way. The mop heads fit securely and are the right size and texture. The filters are exactly right and appear to be high quality materials and snug up properly. The rollers fit correctly and last as long as the originals. The brushes appear to be the same thing. Finally, the bags themselves fit well and snap shut for disposal. I would be hard pressed to tell the difference, and moreover the cost difference from original is extreme (4X or more). I'm ordering another set.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
N
Nikki
Waukegan, US
★★★★★ 5
Good value bundle, everything you need
Color: L40 Ultra Accessories
I got this accessories kit for my robot vacuum and it’s actually really convenient to have everything in one pack. Instead of ordering parts separately, this includes pretty much all the main things you’ll need over time — brushes, mop pads, filters, and dust bags. The pieces fit well and are compatible with the machine as expected. Installation is simple — everything swaps out easily just like the original parts, so no issues there. Kits like this typically include the same core parts (main brush, side brushes, filters, mop pads, dust bags), which are meant to be replaced regularly to keep the vacuum working efficiently. The quality is decent overall. The mop pads absorb well and clean effectively, and the brushes pick up dirt without any problems. It may not feel exactly like the original brand parts, but for the price, it does the job. What I like most is the quantity — having multiple replacements means you don’t have to think about buying more anytime soon. It’s especially useful if you run the vacuum often.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026

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