EcoFlow RIVER 3 Max Bundle | RIVER 3 Plus + EB300 Extra Battery | 600W 572Wh

More Runtime. Same Portability.

The EcoFlow RIVER 3 Max is the RIVER 3 Plus paired with the EB300 Smart Extra Battery — giving you a combined 572Wh of LiFePO₄ capacity without sacrificing the compact, lightweight form factor you love. It's the perfect step up for those who want to stay out longer without lugging around a bigger unit.

What's Included

• EcoFlow RIVER 3 Plus — 600W pure sine wave output, 286Wh base capacity
• EcoFlow EB300 Smart Extra Battery — Adds 286Wh for a combined 572Wh total

Why You'll Love It

• 572Wh Combined LiFePO₄ Capacity — 3,000+ life cycles for years of dependable use
• 600W Pure Sine Wave Output — Safe, clean power for laptops, lights, fans, and small appliances
• Modular & Expandable — Use the RIVER 3 Plus solo or with the extra battery as needed
• Solar Compatible — Recharge from the sun for clean, off-grid power
• Multiple Output Ports — 3 × AC, 2 × USB-C, 4 × USB-A, 1 × car port
• ~5.7kg — Still light enough to carry anywhere
• 3-Year Warranty — Backed by EcoFlow's reliable support

Perfect For

• Weekend camping & multi-day adventures
• Road trips & caravanning
• Markets, events & pop-ups
• Light home backup for essentials

Two days at a campsite, devices fully charged, the fan running through the night, and coffee ready each morning — the RIVER 3 Max gives you the runtime to actually relax, without the bulk of a bigger station.

Specifications

• Combined Capacity: 572Wh (286Wh + 286Wh)
• AC Output: 600W pure sine wave
• Battery Type: LiFePO₄
• Cycle Life: 3,000+ cycles to 80% capacity
• Weight: ~5.7kg
• Outlets: 3 × AC, 2 × USB-C, 4 × USB-A, 1 × car port
• Warranty: 3 years