EcoFlow DELTA 3 Plus

One Device, Infinite Power—At Outdoor, Home or On-the-Go.

EcoFlow DELTA 3 Plus is the world's fastest-charging power station

certified five-star for fast charging by SGS.

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.

Portable, Take it Anywhere

Flexible, high-performance 4x4 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

Traditional System

Fixed in car, single function.

Limited to one use, restricting versatility.

Space constraints.
Accessories take up valuable space, creating cramped living conditions.
Complex installations.
Time-consuming and technically challenging, with tangled cords making the camping experience more frustrating.
High cost.
Accessories quickly add up, making the setup expensive.

EcoFlow’s Portable Dual Battery System

Portable and on-the-go power.

Versatile for vehicles, outdoors, and at home, offering flexibility and cost- effectiveness.

3-in-1 Vehicle Battery Care Solution.
The 800W Alternator Charger works as a charger, maintainer, and jump starter, saving time, money, and in-car space.
800W Alternator Turbocharged.
Charge 8× faster than cigarette chargers. Recharge DELTA 3 Plus in just 1.3 hours, ensuring power when needed.
6-Step Easy DIY Installation.
Quickly set up for any scenario with no technical hassle.
Smart App Control.
Monitor energy usage, power consumption, and charging status in real-time. Manage your vehicle’s power system and appliances from anywhere.

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.

1500W AC input, full charge in 56 minutes

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.

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.

Triple Protection From the Inside Out for Guaranteed Safety

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

LFP Battery

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.

IP65 Battery Pack

IP65-rated for resistance against water splashes and dust, ensuring durability in various environments. Protects against harsh conditions, providing long-lasting performance.

BMS

Over 40 protective measures against current, voltage, temperature, and circuit risks. Intelligent management systems and thermal runaway propagation protection prevent explosions and fires for maximum safety.

Space-Saving Design, Ideal for Travel

5% smaller than EcoFlow DELTA 2 and about the size of a small microwave oven. Place in the trunk, front passenger seat, or back seat without taking up too much space. It's lightweight, too, weighing as little as the average adult corgi.