EcoFlow Delta 3 Max Plus Portable Power Station

Power When You Need It

EcoFlow DELTA 3 Max Plus is a high-capacity portable power station designed for dependable backup power, off-grid use, and mobile work. With a 2,048Wh LFP battery and 3,000W AC output, it provides strong performance for everyday devices while remaining compact enough to move where it’s needed.

It can be charged from mains power, solar panels, vehicle charging, or generator input, giving flexibility whether you’re preparing for outages, travelling in a campervan, or powering equipment on site.

For sensitive electronics, DELTA 3 Max Plus includes fast UPS switchover (approx. 10ms) and HID support, helping maintain power to computers, networking equipment, and other devices during short power interruptions.

Large Capacity with Expandable Power

DELTA 3 Max Plus includes a 2,048Wh lithium iron phosphate (LFP) battery, known for long cycle life and stable operation.

The system can also be expanded up to 10kWh with compatible EcoFlow expansion batteries, allowing capacity to grow depending on the application.

Powerful 3,000W Output

With 3,000W continuous AC output and up to 6,000W surge capability, DELTA 3 Max Plus supports a wide range of appliances and tools within its rated limits.

EcoFlow’s X-Boost technology can allow certain higher-wattage devices (up to 3,900W) to operate when supported by the device.

Note: X-Boost capability depends on the appliance and manufacturer guidance.

Fast Charging Technology

DELTA 3 Max Plus supports EcoFlow’s rapid AC charging technology.

• AC charging: 0–100% in approximately 68 minutes

• Generator charging: up to 2,400W AC input

• Vehicle charging: 12V / 24V car charging supported

This allows the battery to be recharged quickly between uses.

Solar Charging up to 1,000W

The unit supports up to 1,000W solar input across two MPPT controllers (2 × 500W).

This allows efficient solar charging using compatible EcoFlow solar panels or equivalent panels within the supported voltage and current range.

Solar charging provides a quiet and renewable way to recharge the system during off-grid use.

Multiple Output Ports

DELTA 3 Max Plus includes a wide range of ports for powering devices.

AC Output

• Total AC output: 3,000W continuous

• Surge capability: 6,000W

• X-Boost support: up to 3,900W devices (manufacturer feature)

USB Output

• 1 × USB-C 140W (HID capable)

• 2 × USB-C 45W (combined 45W)

• 1 × USB-A 18W

DC Output

• 12V car port: 12.6V ⎓ 10A

• Anderson port: 12.6V ⎓ 30A

• Maximum DC output: 378W

Smart App Control

Using the EcoFlow app via Wi-Fi or Bluetooth, users can monitor power usage, adjust charging speeds, and manage settings remotely.

Quiet Operation

DELTA 3 Max Plus operates at under 25dB in low-power conditions, helping keep indoor environments quiet when used for home or office backup.

Specifications

Comparison Table