ECOFLOW RIVER 3 Max Portable Power Station,with 286wh Extra Battery, 572Wh LFP Battery, 1200W Output.

Meet the EcoFlow River 3 Max—the ultimate modular power companion for camping, remote work, and home backup.

Featuring a clever stackable design, it lets you travel light with the 286Wh base unit, or stack the included extra battery to double your capacity to 572Wh in seconds. With a continuous 600W AC output (and up to 1200W with X-Boost), it easily keeps your phones, laptops, and essential appliances running.

• Ultra-Fast Charging: Recharges from 0 to 100% in just 1.3 hours via a standard wall outlet.

• GaN-Powered Efficiency: Minimizes heat loss to deliver up to double the runtime for low-draw devices.

• Built to Last: Durable LiFePO4 battery chemistry offers over 3,000 cycles (10+ years of daily use).

Lightweight, customizable, and exceptionally fast—the River 3 Max ensures you never run out of power when it matters most.