Name: EcoFlow Delta 3 Max Series Portable Power Station
Brand: EcoFlow
SKU: EFD3M-G-UK-CBOX
Price: 1199.0 GBP
Availability: InStock

EcoFlow Delta 3 Max portable power station angled front view on a transparent background.

EcoFlow Delta 3 Max portable power station front control panel view on a transparent background.

EcoFlow Delta 3 Max portable power station front display view on a transparent background.

EcoFlow Delta 3 Max plus portable power station front display and outlets view on a transparent background.

EcoFlow Delta 3 Max Series portable power station front view on a transparent background.

EcoFlow Delta 3 Max portable power station with extra battery on a transparent background.

Model

Delta 3 Max

Delta 3 Max Plus

Accessories

Without Extra Battery

With Extra Battery

Price

Free UK delivery

Arrives in 2-5 working days

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Manufacturer's warranty

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EcoFlow Delta 3 Max Portable Power Station – Industry-Leading Power Output

The EcoFlow Delta 3 Max is a high-performance, expandable energy solution designed for home backup, off-grid living, RV use, professional work sites, and emergency preparedness. Built with advanced LFP battery technology, intelligent energy management, and ultra-fast recharging, the EcoFlow Delta 3 Max delivers reliable power wherever and whenever you need it.

It delivers exceptional performance with up to 3000W AC output and 6000W surge power on the Plus model. This allows you to power high-demand appliances such as refrigerators, power tools, air conditioners, microwaves, and medical equipment with confidence. Available in EcoFlow Delta 3 Max and EcoFlow Delta 3 Max Plus, this series sets a new benchmark for portable power stations.

EcoFlow Delta 3 Max portable power station angled front view on a transparent background.

Key Features of EcoFlow Delta 3 Max

Industry-Leading AC Power Output – Up to 3000W continuous output and 6000W surge power
Advanced Full-Tab LFP Battery Technology – Built with industry-first full-tab LFP cells,
24/7 Smart Battery Management System (BMS) – Intelligent protection against over-voltage, over-current, overheating, short circuits, and battery degradation
Five Ultra-Fast Recharging Methods – Recharge via AC power, solar panels, alternator charging, smart generator, or multi-charging (AC + solar)
Ultra-Fast AC Charging – Supports up to 2300W AC input
Expandable Power Capacity up to 10kWh – Scale your energy system from 2048Wh up to 10kWh using compatible EcoFlow extra batteries
<10ms UPS Auto-Switch Function – Provides seamless power transition
Intelligent Energy Management System – Optimises power flow, charging priority, and efficiency for both grid-tied and off-grid applications.
Smart App Control with Wi-Fi & Bluetooth – Monitor real-time power usage, manage outputs, track battery health, and control settings

EcoFlow Delta 3 Max Series portable power station front view on a transparent background.

EcoFlow Delta 3 Max vs Delta 3 Max Plus – Specifications Table

Specification	Delta 3 Max	Delta 3 Max Plus
Colour	Black & Grey	Silver
Capacity	2048Wh	2048Wh
Battery Chemistry	LFP	LFP
Net Weight	Approx. 20.3 kg	Approx. 22.1 kg
Dimensions	494 × 239 × 305 mm	494 × 242 × 305 mm
Total Output Ports	9	10
AC Outlets	4	4
Output Priority	No	Yes
Max AC Output	2400W	3000W
Surge Output	4800W	6000W
Max Output (X-Boost)	3200W	3900W
X-Fusion	No	Yes
USB-A	1 × 18W	1 × 18W
USB-C	1 × 100W + 2 × 30W	1 × 140W + 2 × 45W
12V DC Output	126W Max	378W Max
AC Charging	2300W	2300W
Solar Charging	500W	1000W
Generator Charging	2400W Max	2400W Max
Alternator Charging	500W	1000W
Car Charging	12V / 24V ⎓ 8A	12V / 24V ⎓ 8A
Extra Battery Ports	No	1 (expandable to 2)
Max Expandable Capacity	N/A	Up to 10kWh
UPS	10ms	10ms + HID
Wi-Fi / Bluetooth	Yes / Yes	Yes / Yes
App Control	Yes	Yes
Noise Level	≤25dB @ 600W	≤25dB @ 600W
Warranty	3 + 2 Years	3 + 2 Years

EcoFlow Delta 3 Max plus portable power station front display and outlets view on a transparent background.

EcoFlow Delta 3 Max Series with Advanced LFP Battery & Smart BMS

The EcoFlow Delta 3 Max Series uses industry-first full-tab LFP battery cells, offering superior safety, longer lifespan, and enhanced thermal stability. Paired with EcoFlow’s exclusive Smart Battery Management System (BMS), the Delta 3 Max provides 24/7 protection against over-voltage, overheating, short circuits, and overcurrent.

Why Choose the EcoFlow Delta 3 Max Series?

The EcoFlow Delta 3 Max Series Portable Power Station delivers powerful, reliable energy for home backup and off-grid use, with ultra-fast charging, long-life LFP battery technology, and expandable capacity up to 10kWh. Intelligent app control, quiet operation, and a future-ready design make it a dependable power solution—anywhere you need it.

We offer free UK delivery, read more in our shipping policy.

We offer 100-day returns, we'll even pay the postage. Read more about our refund policy.