EcoFlow RIVER 3 Max Portable Power Station

EcoFlow RIVER 3 Max | Long-Lasting and Flexible

The EcoFlow RIVER 3 Max delivers compact, quiet power in a highly portable design. With a capacity of 47Ah at 12V, it’s easy to grab and go without sacrificing functionality. Built with a professional-grade UPS, it’s a one-time investment that delivers up to 10 years of reliable use.

Designed for flexibility, it can keep essential devices like lights running for up to 36 hours. Powered by advanced GaN technology, it significantly improves energy efficiency while extending runtime for basic appliances.

Charging is fast and reliable. The RIVER 3 Max supports multiple input options and recharges in just 1.5 hours. Whether you’re heading outdoors or preparing for emergencies, this unit charges efficiently and operates safely without damaging the battery cells.

With a UPS response time under 10 ms, it protects sensitive equipment from power interruptions — meeting true professional UPS standards.

Despite its size, the RIVER 3 Max has serious output performance. It powers up to 90% of household appliances with a 600W rated output (1200W surge). Eight output ports allow you to power multiple devices at once, making it perfect for outdoor setups, home backup, or emergency situations.

Built with industry-leading smart battery protection, it uses durable LiFePO4 battery cells for long life and consistent performance. It’s a high-value solution backed by a 5-year warranty and engineered to last up to 10 years.

Specifications

Capacity: 572Wh

Dimensions: 234 × 232 × 238 mm

Net Weight: 8.4 kg

Battery Chemistry: LFP (LiFePO4)

Cycle Life: 3000 cycles to 80% capacity

AC Output: 3 ports, 230V~50Hz, 600W total (Surge 1200W, X-Boost 1200W)

USB-A Output: 2 ports, 5V⎓2.4A, 12W max per port (24W total)

USB-C Output: 2 ports

 • 100W: 5/9/12/15V⎓3A, 20V⎓5A

 • 140W: 5/9/12/15V⎓3A, 20/28V⎓5A

Car Output: 1 port, 12.6V⎓10A (126W)

Wireless Output: Not available

AC Input: 200–240V, 3A max, 50/60Hz, 650W (0–100% in 1.5 hrs)

Solar Input: 11–55V, 13A max, 220W (0–100% in 3.2 hrs)

Solar Charging Time:

 • 45W: 15.6 hrs

 • 60W: 11.7 hrs

 • 110W: 6.4 hrs

Car Input: 11–55V, 8A max, 220W (0–100% in 6.5 hrs)

Generator Input: 200–240V, 3A max, 50/60Hz, 650W (0–100% in 1.5 hrs)

USB-C Input: 140W max (0–100% in 7 hrs)

UPS Transfer Time: <10 ms

Extra Battery: B300 (286Wh)

App Control: Wi-Fi & Bluetooth

Noise Level: 30 dB @ 0.5 m

Waterproof Rating: IP54 (battery pack only)

Drop Resistance: 1 m

Fire Resistance: Shell stable below 80°C

Optimal Operating Temperature: 20°C to 30°C

Charge Temperature: 0°C to 45°C

Discharge Temperature: -10°C to 45°C

Storage Temperature: 20°C to 30°C

Operating Altitude: ≤2000 m

Included in the Box

RIVER 3 Max

AC Charging Cable

Car Charging Cable

USB-B to USB-A UPS Communication Cable

Quick Start Guide and warranty