Description
EcoFlow RIVER 3 Max
The official name of the set is RIVER 3 Max (RIVER 3 Plus + Extra Battery 300). It is not a single device but a set of two physical units: a RIVER 3 Plus station (286 Wh) and an Extra Battery 300 (286 Wh) that connects without cables through a Pogo Pin connection. Together — 572 Wh.

Key benefits
- Total capacity 572 Wh (286+286 Wh)
- The extra battery connects without cables (Pogo Pin)
- Switching to backup power in under 10 ms
- X-Boost lets you power devices of up to 1200 W
- Manufacturer’s warranty — 5 years

Power and performance
Rated power — 600 W (3 outlets), peak (X-Boost) — 1200 W. USB-A: 2x 12 W, USB-C: 100 W, car output 12.6V/10A (126 W).
Charging
From the mains (AC): 380 W, full charge in 60 minutes. From a solar panel: 220 W, full charge in 1.5 hours. From a car: 220 W (11–55V), full charge in 3.3 hours.

Safety
LiFePO4 (LFP) battery chemistry rated for 3000 cycles to 80% capacity.
What’s in the box
- EcoFlow RIVER 3 Plus power station
- Extra Battery 300 extra battery (286 Wh, connects separately, has its own 140 W USB-C port)
- AC charging cable
- Car charging cable
- Link cable between the units





