The EcoFlow River Pro EF4 Pro is a portable power station designed to provide reliable energy for outdoor adventures, emergency backup, or mobile work setups. With a 720Wh (28.8V) lithium-ion battery, it delivers versatile power for multiple devices through AC, USB-A, USB-C, car, and DC5521 outputs. Rapid recharging is possible via AC wall outlet, 12V car adapter, or compatible solar panels, making this demo unit ideal for on-the-go power needs.

Built for safe and dependable operation, the River Pro EF4 Pro features built-in protection against overvoltage, overload, overcurrent, overtemperature, and low-voltage conditions. Its compact design and robust output capabilities ensure that your devices remain powered in a wide range of environments.

✔ Key Features & Benefits

✔ 720Wh Lithium-Ion Battery (28.8V) – High-capacity energy storage

✔ X-Stream Charge Input – 660W Max for rapid AC charging

✔ AC Input – 220–240V, 50/60Hz, 10A Max

✔ AC Output (x2) – 230V, 50/60Hz, 600W total (1200W surge)

✔ USB-A Output (x2) – 5V, 2.4A / 9V, 2A / 12V Max per port, 24W total

✔ USB-C Output – 5/9/12/15/20V, 5A, 100W Max

✔ Car Power Output (x1) – 13.6V, 10A, 136W Max

✔ Multiple Charging Methods – AC wall outlet, car adapter, solar panels

✔ Advanced Safety Systems – BMS with overvoltage, overload, overcurrent, overtemperature, and low-voltage protections

✔ Ideal Uses

✔ Outdoor and camping power supply

✔ Emergency backup power

✔ Mobile workstations and remote setups

✔ Charging electronics on the go

✔ Specifications

✔ Condition: Demo unit – fully tested and functional; may show minor handling marks

✔ Manufacturer: EcoFlow

✔ Model: River Pro EF4 Pro

✔ Capacity: 720Wh, 28.8V

✔ Cell Chemistry: Lithium-ion

✔ Cycle Life: 800 cycles to 80%+ capacity

✔ Charge Temperature: 0–45°C (32–113°F)

✔ Discharge Temperature: -20–45°C (-4–113°F)

Input / Recharge

✔ AC Wall Outlet: X-Stream Charge 660W Max, 220–240V, 50/60Hz, 10A Max

✔ Car Adapter: 12V DC, 8A Max

✔ Solar Panels: 200W, 10–25V DC, 12A Max

✔ Full Recharge Time: AC – 1.6h, Car – 8h, Solar – 4–12h depending on configuration

Outputs

✔ AC Output (x2): 230V, 50/60Hz, 600W total (1200W surge)

✔ USB-A Output (x2): 5V–2.4A, 9V–2A, 12V Max per port, 24W total

✔ USB-C Output (x1): 5/9/12/15/20V, 5A, 100W Max

✔ Car Power Output (x1): 13.6V, 10A, 136W Max

✔ DC5521 Output (x2): 13.6V, 3A Max

✔ Warranty

✔ 3 Month Warranty

✔ What’s in the Box

✔ EcoFlow River Pro EF4 Pro Portable Power Station

✔ No Power Cable or Adapters Included