Ecoflow Delta 3 Max

1,299.00 €

Heavy-duty backup power, refined. The EcoFlow DELTA 3 Max delivers a massive 2048Wh capacity and a robust 2400W continuous AC output (surging up to 4800W) to seamlessly run home appliances, power tools, and remote workspaces. Powered by next-generation, automotive-grade full-tab LiFePO4 cells, it boasts a 10-year operational lifespan in a frame that is 13% lighter than the previous generation. With an ultra-fast 68-minute full AC recharge and a flawless sub-10ms UPS auto-switch, it ensures your critical electronics never skip a beat.

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Categories: Batteries, Battery Management Systems, Electricity, Power & Electronics, Power stations, Solar Batteries & Storage Systems Tags: ecoflow, portable power station, solar generator, yellystone outdoors

Description
About brand

Description

Meet the EcoFlow DELTA 3 Max, a high-capacity portable power station designed for people who need dependable energy at home, on the road, or at work. With 2048Wh of battery capacity, 2400W continuous output, and fast recharging, it is built to support essential devices and demanding appliances when grid power is limited or unavailable.

Whether you are preparing for outages, powering an RV setup, or running equipment at a job site, the DELTA 3 Max offers a practical balance of capacity, portability, and control. Its LiFePO4 battery chemistry, app connectivity, and sub-10ms UPS switching make it a strong option for users looking for a serious backup power solution.

Why Choose the EcoFlow DELTA 3 Max?

The EcoFlow DELTA 3 Max is built for users who want reliable portable power without sacrificing too much portability. It combines a large battery, strong AC output, and advanced charging features in a unit that is lighter than many high-capacity alternatives.

Large 2048Wh capacity for extended backup power
2400W continuous AC output for common household and work devices
X-Boost up to 3400W for selected resistive loads
Fast wall charging with 0-80% in about 68 minutes
LiFePO4 battery cells designed for long cycle life
Quiet operation at 25dB under a 600W load

Power for Home Backup, RVs, and Worksites

Home Backup

For home use, the DELTA 3 Max can help keep essential appliances and electronics running during outages. Its fast UPS auto-switch time of less than 10 milliseconds is especially useful for devices that should not lose power, such as desktop computers, network equipment, and NAS systems.

RV and Travel Use

For RV owners and travelers, the unit provides a high-capacity power source for appliances, lighting, charging, and everyday electronics. Its relatively compact footprint and 20.3 kg weight make it easier to move than many systems in the same class.

Job Site and Professional Use

On worksites, the DELTA 3 Max can support tools, lighting, laptops, and other essential equipment. The pure sine wave inverter is designed to provide stable power for sensitive electronics as well as compatible appliances.

Fast Charging and Smart Control

The DELTA 3 Max is designed to get back to full use quickly. With 1800W AC wall input, it can recharge from 0-80% in around 68 minutes. It also supports solar charging up to 500W, giving users another way to recharge in off-grid or emergency situations.

Through the OASIS 3.0 smart app, users can connect via Wi-Fi or Bluetooth to monitor power use, adjust charging settings, and activate Storm Guard Mode. This can help automate charging ahead of severe weather alerts where available.

Battery Technology and Long-Term Use

EcoFlow uses automotive-grade full-tab LiFePO4 battery cells in the DELTA 3 Max. According to the product specifications, this chemistry is designed for more than 3,000 complete charge cycles before reaching 80% capacity. That makes it a practical choice for frequent use over time.

The battery design also aims to reduce internal resistance and heat buildup, supporting stable performance during regular charging and discharging.

Key Specifications

Battery capacity: 2048Wh (51.2V, 40Ah)
Battery chemistry: LiFePO4 (LFP)
AC continuous output: 2400W total
Surge output: 4800W
X-Boost output: Up to 3400W
AC outlets: 4
USB-C output: 1 x 100W max, 2 x 30W max
USB-A output: 1 x 18W max
AC wall input: 1800W
Solar input: 500W max (11-60V, 15A)
UPS auto-switch time: Less than 10 milliseconds
Net weight: 20.3 kg (44.8 lbs)
Dimensions: 494 mm x 239 mm x 305 mm

Who Is the EcoFlow DELTA 3 Max Best For?

Homeowners preparing for power outages
RV users looking for reliable portable energy
Professionals needing backup power on site
Users who want a quieter battery backup option
Anyone looking for fast charging and app-based control

FAQ

What can the EcoFlow DELTA 3 Max power?

It can support a wide range of devices and appliances, including refrigerators, microwaves, power tools, coffee makers, laptops, and networking equipment, as long as the total load stays within the unit’s output limits.

How fast does it charge from a wall outlet?

According to the product specifications, it can recharge from 0-80% in about 68 minutes using AC wall input.

Can it work as a UPS for computers?

Yes. The DELTA 3 Max has a UPS auto-switch time of less than 10 milliseconds, which is suitable for many desktop computers and other sensitive electronics.

Is it suitable for solar charging?

Yes. It supports solar input up to 500W, making it useful for off-grid charging and emergency preparedness setups.

How loud is the unit during use?

The product is rated at 25dB under a 600W load, which is considered quiet for a high-capacity portable power station.

About brand

EcoFlow at Yellystone Outdoors brings together a powerful and versatile collection of portable energy products designed for people who need dependable electricity wherever life takes them. Whether you are planning a camping trip, setting up a caravan, living the van life, travelling in an RV, heading off-road, enjoying boating adventures or preparing for emergency backup power at home, EcoFlow offers smart and efficient power solutions built for modern outdoor and mobile lifestyles. From compact charging accessories to high-capacity power systems, the EcoFlow range is ideal for customers looking for reliable, portable and future-ready energy equipment. The EcoFlow collection at Yellystone Outdoors includes a wide variety of portable power stations, solar panels, smart batteries, extra batteries, charging accessories, power cables, adapters and complete off-grid power solutions. Customers can explore products such as the EcoFlow 240W USB-C to USB-C Nylon Cable, 240W USB-C Cable, 100W Flexible Solar Panel, 100W Rigid Solar Panel, 110W Foldable Solar Panel, 175W Rigid Solar Panel, 2x130W RVMAX Rigid Solar Panel Combo, 400W Foldable Solar Panel, 400W Lightweight Portable Solar Panel, 400W Rigid Solar Panel, 45W Type-C Foldable Solar Panel, 60W Type-C Foldable Solar Panel, AC Cold-Device Power Cable for DELTA and RIVER, Alternator Charger 800W and Alternator Charger Custom Cable. These products are supported by a broader EcoFlow range that also includes prepared kits, Power Hub systems, Glacier plug-in batteries, RIVER series power stations, DELTA series backup power options, smart charging devices and essential accessories for portable and off-grid energy use. For outdoor enthusiasts, EcoFlow products offer practical power for lighting, portable fridges, cooking equipment, laptops, mobile devices, drones, cameras and other camping or travel essentials. For caravan, RV and van life users, EcoFlow makes it easier to build a flexible power setup that supports life on the road with efficient charging, solar input and expandable battery options. Boaters and marine users can also benefit from portable and lightweight energy systems that help power important devices while staying mobile and efficient. At the same time, homeowners looking for emergency backup power can use EcoFlow products as a convenient and cleaner alternative for short-term energy support during outages or unexpected disruptions. One of the biggest advantages of the EcoFlow range is its mix of portability, innovation and ease of use. Foldable solar panels are ideal for travellers who want lightweight solar charging on the go, while rigid solar panels and flexible solar panels offer more options for fixed or semi-fixed setups. Portable power stations and smart batteries provide convenient energy storage for both short adventures and extended off-grid use. Charging cables, alternator chargers and EV charging accessories help users create a more complete and efficient ecosystem, making EcoFlow a trusted choice for people who want clean energy products that work across a wide range of situations. Yellystone Outdoors is a strong destination for EcoFlow portable power, foldable solar panels, rigid solar panels, flexible solar panels, solar generators, battery storage, smart charging accessories, camping power solutions and off-grid electricity gear. The EcoFlow brand range is well suited to customers searching for high-performance portable power stations, solar charging systems, RV power solutions, van life energy products, camping solar panels, extra batteries, emergency power backup equipment and outdoor electricity accessories. By offering a broad selection of EcoFlow products in one place, Yellystone Outdoors helps customers compare, choose and invest in dependable energy solutions for travel, recreation, work and backup power needs.