EcoFlow DELTA 3 1500 Portable Power Station

Be prepared for longer power outages

The EcoFlow DELTA 3 1500 portable power unit has a capacity of up to 1.5 kWh, which can be expanded to 5.5 kWh, and provides up to 1800 W of power (2400 W in X-Boost mode). Thanks to its compact size (400 × 212 × 282 mm) and 16.5 kg weight, it is easy to transport. It can power up to 13 devices at once and charges extremely quickly – 80% in 60 minutes, 100% in 90 minutes. The UPS function allows it to switch to emergency power supply within 15 ms, ensuring continuous operation of vital devices. A convenient EcoFlow app is also available for operation.

Key Features

1.5 kWh capacity – expandable up to 5.5 kWh

• Can power a TV for up to 12 hours

• Can charge a laptop 24 times

• Compatible with EcoFlow DELTA 3, DELTA 2, DELTA 2 Max, DELTA Pro 3 batteries

Wide range of power options

• Base power: 1800 W

• In X-Boost mode: 2400 W

• A total of 13 output ports:

  • 4× AC (1800 W, 3600 W peak)

  • 2× USB-A fast charge (18 W)

  • 2× USB-A (12 W)

  • 2× USB-C (100 W)

  • 1× car output (12.6 V / 126 W)

  • 2× DC5521 (12.6 V / 3 A)

Fast and flexible charging options

• From the grid: approx. 1.5 hours

• With solar panels (500 W): approx. 3.5 hours

• With smart generator: approx. 1.5 hours

• From car: approx. 2.1 hours

• Combined (AC + solar): approx. 1.5 hours

Reliable UPS function

• Switch to emergency power < 15 ms

• Ensure continuous operation for refrigerator, CPAP, or other critical devices

High-quality LFP battery

• 3000 cycles (up to 70% capacity) → approx. 10 years lifespan

• IP54 protection against dust and splashing water

• Smart BMS system for safe operation

• Thermal spread protection – minimizing the risk of fire incidents

Portable design

• Weight: 16.5 kg

• Size: 400 × 212 × 282 mm

• Easily transportable, ideal for garden, workshop, camping, or car trunk

Convenient management with the app

• EcoFlow app: check parameters, change settings, updates

• Optimize energy management, cost savings

Package Contents

• EcoFlow DELTA 3 1500 Portable Power Station

• AC charging cable

• Car charging cable

• DC5521–DC5525 cable

• Quick start guide

• Warranty card

Technical Specifications

General:

• Manufacturer: EcoFlow

• Model: DELTA 3 1500

• Color: Silver

• Capacity: 1536 Wh

• Weight: ≤ 16.5 kg

• Dimensions: 400 × 212 × 282 mm

• App: Yes

• Expandable capacity: Yes (up to 5.5 kWh)

Outputs:

• Number of ports: 13

• AC: 4× 1800 W (max. 3600 W peak)

• X-Boost power: 2400 W

• USB-A (QC): 2× 18 W

• USB-A: 2× 12 W

• USB-C: 2× 100 W

• Car output: 12.6 V / 126 W

• DC5521: 2× 12.6 V / 3 A

Inputs:

• AC charging: 1500 W (~1.5 hours)

• Solar panels: DC 11–60 V, max. 500 W (~3.5 hours)

• Smart generator: 1500 W (~1.5 hours)

• Car: 800 W (~2.1 hours)

• AC + solar: 1500 W (~1.5 hours)

Battery:

• Type: LFP

• Lifespan: ~3000 cycles (up to 70% capacity)

Other:

• Protection class: IP54

• UPS: < 15 ms

• Noise level: < 35 dB (at 600 W load), < 45 dB (at 1200 W load)