What is the capacity of the EcoFlow DELTA 3 Ultra Plus?

The EcoFlow DELTA 3 Ultra Plus has a base capacity of 3072Wh, which can be expanded up to 11kWh by connecting additional batteries.

How does the EcoFlow DELTA 3 Ultra Plus handle high-draw appliances?

It is equipped with a 3600W Pure Sine Wave inverter capable of handling 7200W surge, making it suitable for powering 99% of high-draw appliances.

Can the EcoFlow DELTA 3 Ultra Plus be charged using solar power?

Yes, it supports a solar input of up to 1600W, allowing for efficient solar charging.

What is the lifespan of the battery in the EcoFlow DELTA 3 Ultra Plus?

The unit utilizes automotive-grade LiFePO4 cells, rated for over 4,000 cycles to 80% capacity, providing a long lifespan of approximately 10 years.

Is the EcoFlow DELTA 3 Ultra Plus suitable for indoor use?

Absolutely. It operates at a quiet 25dB at 600W loads, making it ideal for indoor settings.

How quickly can the EcoFlow DELTA 3 Ultra Plus switch to backup power?

In the event of a grid failure, it can switch over in less than 10 milliseconds, ensuring continuous power to essential devices.

What ports are available on the EcoFlow DELTA 3 Ultra Plus?

The unit features a total of 11 ports, including 4 AC outlets, 1 30A RV outlet, and 3 USB-C ports, among others.

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High-capacity portable power station for outdoor adventures and emergency backup.

Portable EcoFlow DELTA 3 Ultra Plus power station with 3072Wh capacity for camping and emergency bac.

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EcoFlow DELTA 3 Ultra Plus portable power station for outdoor use.

EcoFlow DELTA 3 Ultra Plus (3072Wh)

Original price was: 2,299.00 €.Current price is: 2,259.00 €.

The EcoFlow DELTA 3 Ultra Plus is a professional-grade 3072Wh power station delivering a massive 3600W AC output (7200W surge). Built with durable LFP cells (4,000+ cycles) and expandable up to 11kWh, it supports ultra-fast 48-minute dual charging and a high-speed 1600W solar input. With its built-in wheels, 10ms UPS function, and smart App control featuring Storm Guard, it is the ultimate energy hub for whole-home backup, heavy-duty workshops, and off-grid luxury living.

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SKU: DELTA3ULTRA-PLUS-EU Categories: All, Battery Management Systems, Electricity, Power & Electronics, Power stations

Description
About brand

Description

ECOFLOW DELTA 3 ULTRA PLUS (3072Wh)

The New Benchmark for Home and Off-Grid Resilience

The EcoFlow DELTA 3 Ultra Plus is a high-performance, large-capacity power station that redefines the boundaries of portable energy. Boasting a substantial 3072Wh capacity and a powerful 3600W AC output, it is engineered as a true “bridge” between portable power and a whole-home backup system. Whether you are weathering a multi-day storm, powering a remote off-grid cabin, or running heavy-duty tools at a job site, the DELTA 3 Ultra Plus provides quiet, stable, and expandable energy in a rugged, mobile-first design.

Key Features

Massive & Expandable Energy: Start with a base of 3072Wh and grow as your needs evolve. The DELTA 3 Ultra Plus features a modular architecture that allows you to connect up to two extra batteries, reaching a staggering 11kWh total capacity—enough to keep essential home appliances running for days.
Industrial-Grade 3600W Output: Equipped with a 3600W Pure Sine Wave inverter (with a 7200W surge), this unit effortlessly powers 99% of high-draw appliances. With X-Boost 3.0, it can support resistive loads up to 4600W, such as electric grills, dryers, or high-power saws.
Dual Solar & Rapid Charging: Time is of the essence during an emergency. The DELTA 3 Ultra Plus features a massive 1600W Solar Input and supports 1800W AC charging. By combining solar and a smart generator, you can reach an 80% charge in just 48 minutes.
Automotive-Grade LFP Technology: Utilizing premium LiFePO4 (Lithium Iron Phosphate) cells, the unit is rated for 4,000+ cycles to 80% capacity. Combined with an EV-grade CTC (Cell-to-Chassis) structure, it offers a 10-year lifespan and superior physical durability.
Ultra-Quiet & Intelligent: Operating at a whisper-quiet 25dB (at 600W loads), it is perfect for indoor use. The onboard Storm Guard mode (via the EcoFlow App) automatically monitors weather alerts and triggers AC charging to ensure you are at 100% before the power goes out.
Seamless 10ms UPS: Protect your home office or sensitive medical equipment. In the event of a grid failure, the DELTA 3 Ultra Plus switches over in less than 10ms, keeping your Wi-Fi, servers, and desktop PCs running without a reset.

Technical Specifications

Feature	Details
Capacity	3072Wh (Expandable up to 11kWh)
Battery Type	Automotive-Grade LFP (4,000+ Cycles)
AC Output	3600W Total (7200W Surge / 4600W X-Boost)
AC Input	1800W Max (0-80% in 91 mins)
Solar Input	1600W Max (Dual XT60 Ports)
Ports	11 Total (4x AC, 1x 30A RV, 3x USB-C, Anderson, etc.)
Weight	33.7 kg (74.3 lbs)

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.