EcoFlow RIVER 3 Max Plus | Long-Lasting and Flexible

The EcoFlow RIVER 3 Max Plus delivers high-capacity, silent power in a portable format. With 71Ah at 12V, this unit is designed for grab-and-go use without compromising on features. It includes professional UPS protection and is built to last up to 10 years with smart battery technology.

It keeps lights on for up to 54 hours and powers essential appliances using advanced GaN technology — extending performance while remaining ultra-efficient.

Recharge time is just 2.3 hours. With multiple input options, it’s ready for both indoor backup and off-grid applications. Safe, quiet, and built to protect its battery cells long term.

A <10 ms UPS response time protects your sensitive devices with seamless power switching, meeting strict professional standards.

The RIVER 3 Max Plus offers serious output: 600W rated power (1200W surge) with 8 output ports. It powers 90% of household appliances and can run several devices at once — ideal for backup power or outdoor activities.

With LiFePO4 battery chemistry and EcoFlow’s smart protection systems, this power station is a one-time investment backed by a 5-year warranty.

Specifications

Capacity: 858Wh

Battery Chemistry: LFP (LiFePO4)

Cycle Life: 3000 cycles to 80% capacity

Total Output Power: 990W

AC Output: 3 ports, 600W total (Surge 1200W, X-Boost 1200W)

USB-A Output: 2 ports, 12W max per port

USB-C Output: 2 ports (100W & 140W)

Car Output: 1 port, 126W

Wireless Output: Not available

AC Input (Recharge): 650W

Solar Input (Recharge): 220W max

Car Input (Recharge): 220W max

Generator Input: 650W

USB-C Input: 140W max

UPS Transfer Time: <10 ms

Extra Battery Compatibility: B600

App Control: Wi-Fi & Bluetooth

Noise Level: 30 dB

Waterproof Rating: IP54 (battery pack only)

Drop Resistance: 1 m

Fire Resistance: Shell stable below 80°C

Warranty: 5 years

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 Plus

AC Charging Cable

Car Charging Cable

USB-B to USB-A UPS Communication Cable

Quick Start Guide and Warranty