EcoFlow | RIVER 3 Max (RIVER 3 Plus + Extra Battery 300)
EcoFlow RIVER 3 Max Portable Power Station
The EcoFlow RIVER 3 Max is a compact yet powerful portable power station designed for home backup, camping, RV travel, outdoor adventures, and emergency preparedness. Featuring a 572Wh LiFePO4 battery and 600W pure sine wave AC output with 1200W surge capacity, it can reliably power essential electronics, appliances, and mobile devices. EcoFlow's advanced X-Boost technology allows it to support higher-wattage appliances when needed, while ultra-fast AC charging restores the battery from 0–100% in as little as 1.3 hours. Equipped with multiple charging options, a quiet operating mode, and a UPS transfer time of less than 10ms, the RIVER 3 Max provides dependable portable energy wherever you need it.
KEY FEATURES
- 572Wh LiFePO4 Battery – Long-lasting battery chemistry rated for approximately 3,000 cycles to 80% capacity.
- 600W Pure Sine Wave AC Output – Safely powers sensitive electronics and small household appliances.
- 1200W Surge Capacity – Handles higher startup loads for compatible devices.
- X-Boost Technology – Supports select appliances requiring higher wattage.
- Ultra-Fast AC Charging – Recharge from 0–100% in approximately 1.3 hours using AC power.
- Solar Charging Compatible – Supports up to 220W solar input for renewable off-grid charging.
- <10ms UPS Function – Helps keep computers, networking equipment, and other critical electronics running during unexpected outages.
- 100W USB-C Fast Charging – Quickly charges laptops, tablets, and smartphones.
- Multiple Output Ports – Includes AC outlets, USB-A, USB-C, and a 12V car outlet for powering multiple devices simultaneously.
- Quiet Operation – Operates at less than 30dB under normal conditions.
- Portable Design – Compact size with an integrated handle for easy transport.
Specifications
| Specification | Details |
|---|---|
| Battery Capacity | 572Wh |
| Battery Chemistry | LiFePO4 |
| Battery Life | 3,000 Cycles to 80% Capacity |
| AC Output | 600W Continuous |
| Surge Output | 1200W |
| AC Outlets | 3 |
| USB-A Output | 2 × 12W (24W Total) |
| USB-C Output | 1 × 100W Max |
| Car Output | 12.6V, 10A (126W Max) |
| AC Charging Input | 650W Max |
| AC Recharge Time | Approximately 1.3 Hours |
| Solar Input | Up to 220W |
| Solar Recharge Time | Approximately 3.2 Hours |
| Car Charging Time | Approximately 7.2 Hours |
| Generator Charging | Supported |
| UPS Transfer Time | <10ms |
| Noise Level | <30dB |
| Dimensions | 234 × 232 × 238 mm |
| Weight | 8.4 kg |
| Operating Temperature | 20°C–30°C (Optimal) |
| Charge Temperature | 0°C–45°C |
| Discharge Temperature | -10°C–45°C |
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When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! By default, all products on Solar Guys Pro are 100% brand-new and in perfect condition.
If an item is used or refurbished, it will clearly indicate so in the title of the product as well as the discription.
For example, a used Battery will say:
XYZ Battery | 48V 100AH (REFURBISHED)
If you'd like to confirm, you can always send us a email at info@solarguyspro.com
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Frequently Asked Questions
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