EcoFlow DELTA PRO 3 UK (EFD521) Portable Power Station

EcoFlow DELTA PRO 3 UK (EFD521) Portable Power Station
EcoFlow DELTA PRO 3 UK (EFD521) Portable Power Station provides massive energy storage. It handles whole-home needs during outages. This unit offers high output and fast recharge. Experience reliable power for appliances and tools every day.
This model supports heavy loads without issues. It delivers clean energy quietly. Users achieve energy independence easily.

Detailed Use Cases and Compatibility
EcoFlow DELTA PRO 3 UK (EFD521) Portable Power Station fits many situations. Homeowners power fridges, AC units, and lights during blackouts. It runs central air conditioners for hours. Offices keep servers and computers active seamlessly.
RV owners maintain appliances off-grid for days. Campers charge tools and devices remotely. Construction teams operate high-wattage equipment at sites.
The unit powers nearly all household appliances. It supports up to 99% of devices with X-Boost. Connect microwaves, pumps, and ovens without problems.
Use solar panels for eco-friendly charging. Pair with generators for extended runtime. It integrates with home panels for seamless backup.
Expand with extra batteries for greater capacity. Add up to two units per base for more power.
Explore our gaming setups that benefit from reliable backup power.

Technical Specifications
Battery

Capacity: 4096Wh
Type: LiFePO4 (LFP)
Cycle Life: 4000 cycles to 80% capacity
IP Rating: IP65 (battery pack)

AC Output

Total: 4000W (7 outlets, UK Type G and CEE)
Surge: 8000W
X-Boost Max: 6000W
Voltage: 230V~50Hz (UK spec)

USB Outputs

USB-A: 2 ports (18W max each)
USB-C: 2 ports (100W max each, PD)

Other Outputs

12V DC: 12.6V/30A (378W total)
DC5521: 1 port (5A max)
Anderson Port: 1 port (30A max)

Inputs

AC Charging: Up to 4000W (multi-combo possible)
Solar: 2600W max (dual ports: High PV 30-150V/15A 1600W, Low PV 11-60V/20A 1000W)
Other: Car, generator, EV charging compatible

Charging Times

AC to 80%: ~50 minutes (optimized input)
Solar Full: Varies by panel setup (up to 2600W)

General

Weight: Approx. 51.5 kg
Dimensions: 410.4 × 341 × 693 mm
Noise Level: ~30 dB under low load (X-Quiet tech)
UPS Switchover: <10 ms Expandability Up to 2 Smart Extra Batteries per unit (12kWh single) Parallel units for higher output and capacity (up to 36kWh+ system) Why Choose Threeways Gadget Hub for Your EcoFlow DELTA PRO 3 UK (EFD521) Threeways Gadget Hub delivers trusted EcoFlow products. Each DELTA PRO 3 UK (EFD521) includes full manufacturer warranty. Local Kenyan support resolves issues fast. Our team offers setup advice and ongoing help. Buyers receive dependable service after purchase. We focus on long-term satisfaction. Count on quality and quick assistance. Pair it with our storage solutions for data protection during outages. Discover LiFePO4 battery benefits at Battery University. Learn portable power trends from IEEE Spectrum. Explore energy tech reviews on CNET. Shop more at Threeways Gadget Hub for advanced power solutions in Kenya.