Name: EcoFlow Delta Pro Ultra
Brand: EcoFlow
SKU: EcoFlow-DPUltra
Price: 4299.0 GBP
Availability: InStock

Angled side view of EcoFlow Delta Pro Ultra with visible handles, ports, and heavy-duty wheels, on a transparent background.

Rear side view of the EcoFlow Delta Pro Ultra with power sockets, wheels, and ventilation vents in focus, on a transparent background.

EcoFlow Delta Pro Ultra system displayed with a solar panel array behind it, illustrating solar charging capability, on a transparent background.

Back view of the EcoFlow Delta Pro Ultra showing multiple AC outlets, ports, and charging interface, on a transparent background.

Front view of the EcoFlow Delta Pro Ultra double battery stack with top control panel and display, on a transparent background.

EcoFlow Delta Pro Ultra portable battery unit with free rolling cart and smart home switch bundle, on a transparent background.

EcoFlow Delta Pro Ultra portable power station with free rolling cart included, shown on a transparent background.

EcoFlow Delta Pro Ultra powering an emergency rescue scene with firefighters and medics beside an overturned car on a smoky roadway.

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EcoFlow Delta Pro Ultra – Whole Home Backup Battery System

The Smartest, Most Powerful Whole-Home Battery Backup in the UK

Meet the EcoFlow Delta Pro Ultra, a game-changer in home energy storage. Designed for both on-grid reliability and off-grid independence, it delivers up to 30kWh of expandable battery storage—enough to keep your home running for days.

Rear side view of the EcoFlow Delta Pro Ultra with power sockets, wheels, and ventilation vents in focus, on a transparent background.

Key Features of the EcoFlow Delta Pro Ultra

6–30kWh expandable battery storage
6900W output – powers your entire home
Up to 4000W solar input – renewable-ready
Smart energy monitoring via EcoFlow app
Silent performance under 30dB at <2000W
Advanced BMS with X-cooling
5 recharging methods including EV compatibility
<20ms UPS switch – keep critical systems online
IP54 rated – dust & splash resistant
5-year manufacturer warranty

Back view of the EcoFlow Delta Pro Ultra showing multiple AC outlets, ports, and charging interface, on a transparent background.

EcoFlow Delta Pro Ultra Technical Specifications

🔧 Inverter Unit

Specification	Details
Dimensions	690 × 481 × 214 mm (27.2 × 18.9 × 8.4 in)
Net Weight	32.1 kg (70.8 lb)
Gross Weight	41.7 kg (91.9 lb)
Battery Capacity	6 kWh (6144 Wh)
Max Expandable Capacity	30 kWh (5×6kWh)
AC Input	200-240V~12.5A, 50/60Hz
AC Output	230V 50Hz, 6900W total
DC Output	12.6V⎓30A, 378W max
PV Input (High/Low)	80–450V–15A 4000W / 30–150V–15A 1600W
USB-C Ports	2× 100W (Total: 200W)
USB-A Ports	2× 12W (Total: 24W)
Noise Level	≤30dB
UPS Response Time	< 20ms
Operating Temp (Charge/Discharge)	-20°C to 45°C (-4°F to 113°F)
Storage Temp	-20°C to 45°C (optimum: 20–25°C)
Humidity Range	≤90%
Max Operating Altitude	≤3000m (9842 ft)
Connectivity	WiFi 2.4GHz / Bluetooth 5.0
Ingress Protection Rating	IP54 (when ports are covered)
Warranty	5 Years

Front view of the EcoFlow Delta Pro Ultra double battery stack with top control panel and display, on a transparent background.

What’s Included in EcoFlow Delta Pro Ultra?

1× EcoFlow Delta Pro Ultra Inverter
1× Rechargeable Li-ion Battery Pack
Connection Cables
User Manual
5-Year Warranty

EcoFlow Delta Pro Ultra - The Ultimate Solar Generator

Whether you're preparing for power cuts, reducing electric bills, or switching to off-grid living, the EcoFlow Delta Pro Ultra with solar panels is your all-in-one solution.

Reliable. Expandable. Quiet. Smart.

EcoFlow Delta Pro Ultra system displayed with a solar panel array behind it, illustrating solar charging capability, on a transparent background.

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.

EcoFlow Delta Pro Ultra Reviews

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EcoFlow Delta Pro Ultra