EcoFlow DELTA Pro 3 Portable Power Station (EFD521 – UK)

Specifications:

• Model: EFD521 – UK

• Battery Capacity: 4096Wh (expandable to 12kWh)

• AC Output: 4000W (8000W surge)

• Battery Chemistry: LFP (LiFePO₄)

• Life Cycle: 4000+ cycles to 80%

• Weight: Approx. 52kg

• Dimensions: 70 × 32 × 42cm (approx.)

• Charging Methods: AC wall outlet, EV charger, solar panels (up to 2400W), car charging, Smart Generator

EcoFlow EB300 Extra Battery for River 3 (EF-RV-E01-1)

Specifications:

• Model: EF-RV-E01-1

• Battery Type: Lithium-ion

• Capacity: 256Wh (adds to River 3 for total 512Wh)

• Compatibility: EcoFlow River 3 Portable Power Station

• Charging Time: Matches River 3’s charging speed

• Life Cycle: 800+ cycles to 80% capacity

• Dimensions: Approx. 25 × 15 × 10 cm

• Weight: Approx. 2.5 kg

EcoFlow EB600 Extra Battery for River 3 Plus (EF-RV-E02-1)

Specifications:

• Model: EF-RV-E02-1

• Battery Type: Lithium-ion

• Capacity: 512Wh (adds to River 3 Plus for a total of 1024Wh)

• Compatibility: EcoFlow River 3 Plus Portable Power Station

• Charging Time: Same as River 3 Plus

• Life Cycle: 800+ cycles to 80% capacity

• Dimensions: Approx. 28 × 17 × 11 cm

• Weight: Approx. 3.5 kg

EcoFlow Extra Solar Deep Cycle Battery for DELTA 2 (ZMR330EB)

Specifications:

• Model: ZMR330EB

• Battery Type: LiFePO₄ (Lithium Iron Phosphate)

• Capacity: 1024Wh

• Expandable With: EcoFlow DELTA 2 Portable Power Station

• Life Cycle: 3000+ cycles to 80% capacity

• Charging Method: Via DELTA 2 main unit (AC, solar, car, or generator input)

• Dimensions: Approx. 40.5 × 21.1 × 28.1 cm

• Weight: Approx. 12 kg

ECOFLOW EXTRA SOLAR SMART BATTERY FOR DELTA 2 MAX – 2048Wh (EFDELTA2MaxEB)

Key Features

• 2048Wh Expandable Power
  Easily double or triple your DELTA 2 Max's storage capacity by connecting up to two extra batteries, reaching up to 6144Wh for extended power coverage.

• Long-Lasting LFP Battery
  Built with lithium iron phosphate chemistry for up to 3000+ full charge cycles at 80% capacity, ensuring a decade of dependable use.

• Fast Charging Support
  Achieves 0–80% charge in just 50 minutes and a full charge in around 80 minutes when connected to the DELTA 2 Max.

• Plug-and-Play Simplicity
  No complex setup required—automatically integrates with the DELTA 2 Max and is instantly recognized by the system.

• Smart App Control
  Monitor battery status, temperature, and charge levels in real time using the EcoFlow mobile app.

• Safety First Design
  Equipped with advanced BMS protection to guard against overvoltage, overheating, short circuits, and overcharging.