EcoFlow DELTA 3 Plus 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 Plus

Industry-leading portable power station with the
fastest charging speed

Powerful Output, Whisper-Quiet Operation
1800W output, 3600W surge

EcoFlow DELTA 3 Plus powers 99% of household devices, including reefrigerators, TVs, and computers. With X-Boost, it handles appliances over 2400W, like ovens (2150W), hair dryers (1800W), and kettles (1200W). Ideal for home backup, RVs, and outdoor adventures, it ensures you’renever left in the dark.

4WD
DIY
Home

5 ways of industry-leading fast charging.

Perfect for indoors, outdoors, or on the go.

AC Charging
Solar Charging
Car Charging
Multi-Charging
Generator Charging

1500W AC Input, Full Charge in 56 Minutes¹

With EcoFlow’s X-Stream technology, the DELTA 3 Plus charges from 0-100% in just 56 minutes. Even a 30-minute charge offers hours of emergency backup during power outages.

What is a Portable Dual Battery System?

Unlike traditional 12V systems, EcoFlow’s Portable Dual Battery System offers easy DIY installation with no fixed wiring. Pair it with EcoFlow’s DELTA Series power stations and the 800W Alternator Charger for record-fast charging. Enjoy clean energy with no fumes, no noise, and no maintenance, while powering 99% of everyday appliances.

EcoFlow 800W Alternator Charger

Portable, Take it Anywhere

Flexible, high-performance 4×4 auxiliary power for versatile scenarios:

Use it in your car

Perfect for outdoor camping

Reliable home power backup

Traditional vs. EcoFlow Portable Dual Battery Systems

Ensure Reliable Backup with a 10 ms UPS

Protect special and precision equipment with uninterrupted backup power. During a grid outage, the system switches to battery power within 10 ms, ensuring smooth operation for desktop computers, laptops, NAS servers, and 3D printers.

EcoFlow DELTA 3 Plus supports NAS servers and HID communication, sending a signal before the battery depletes, prompting the server to save data and shut down safely.

30 dB ultra-quiet operation—barely noticeable

Operates silently under 600W, blending seamlessly with ambient noise (30 dB). Perfect for use inside a tent or indoors without disrupting sleep.

Peace of mind for backup power, convenient for daily use

An Intelligent Energy Management System Powered by EcoFlow Oasis

Customize

Storm warning mode and UPS power outage reminders swiftly activate backup power for essential appliances during emergencies. TOU (Time of Use) modes optimize electricity usage for daily bill savings.

Monitor

Real-time energy insights on the go.View battery status live anytime, anywhere.

Control

Control even from afar.Easily turn on/off output and the connected appliances remotely.

Constant Updates

Constant updates for optimal user experience.Regular upgrades to offer you industry-leading energy management.

Long-lasting and durable, ensuring reliable backup now and always.

Triple Protection From the Inside Out for Guaranteed Safety

LFP Battery
IP65 Battery Pack
BMS
Space-saving design

Third-gen LiFePO4 (LFP) cells offer fast charging without sacrificing longevity. With 4000 cycles to 80% capacity, enjoy up to 10 years of reliable use, 25% above the industry standard.

The compact and portable design fits effortlessly in any space.

Effortless to Use, Convenient to Transport

What’s in the box

DELTA 3 Plus Specs

Capacity

1024Wh

Net Weight

≤12.5 kg

Dimensions

398 x 202 x 284 mm

Total Output Ports

11

AC × 4

4 × 1800W (Surge 3600W)

Max Device(s) Power Supported by X-Boost

2400W

USB-A × 2 (Fast charging)

DELTA 3 Plus – 2 × 36W Max

USB-C × 2

DELTA 3 Plus -2 × 140W Max

UPS

DELTA 3 Plus -<10 ms

DC5521 × 2

2 × 12.6V, 3A Max

Solar Input

DELTA 3 Plus – DC input 11V-60V2 × 500W Max (70 Min)

AC Input

1500W

Car

800W

Smart Generator

1500W (56 Min)

Noise

<30 dB

Warranty

5 Years

Waterproof level of battery pack

IP65

Warranty

5 Years

Waterproof level of battery pack

IP65