EcoFlow RIVER 3 Max Plus Portable Power Station
- 🔋 858Wh total capacity (RIVER 3 Plus + EB600)
- ⚡ 600W output (1200W surge with X-Boost)
- ⏱️ <10ms UPS switch for reliable power
- ☀️ Solar, AC, car & generator charging
- 🔇 Quiet <30dB operation – ideal for all environments
Checkout securley with
- Description
- Key Features
- 📦 What's in the Box
- Delivery
- 🛡️ Fitment Advice
EcoFlow RIVER 3 Max Plus Portable Power Station
Take on longer adventures with the EcoFlow RIVER 3 Max Plus – a high-capacity portable power station built to fuel off-grid life, home backup, and remote work. Combining the RIVER 3 Plus with the EB600 Extra Battery, this unit offers a massive 858Wh capacity and 600W output (1200W surge), perfect for powering essential appliances and electronics on the go.
Extended Portable Power with UPS Protection
The EcoFlow RIVER 3 Max Plus delivers a powerful 858Wh total capacity by combining the main RIVER 3 Plus unit with the EB600 Extra Battery. This dual-battery setup provides longer runtime and reliable performance. It’s ideal for extended road trips, camping, blackouts, or powering sensitive electronics via its <10ms built-in UPS functionality.
Under 10ms UPS Switchover
Keep your devices protected during unexpected blackouts. The built-in UPS kicks in under 10 milliseconds, safeguarding your computers, routers, and appliances from interruption. Whether for remote work or home use, the RIVER 3 Max Plus (SKU: EFRIVER3MAXS) ensures seamless power continuity.
Smart Alerts & Ultra-Quiet Operation
With a whisper-quiet noise level under 30dB, the RIVER 3 Max Plus runs nearly silent, making it suitable for bedrooms, offices, or night-time use. LED indicators and app alerts keep you informed of power status, temperature, and battery health at all times.
Extended, Smart & Dependable Power Anytime
600W Output for All Your Devices
Power up to 9 devices at once, including laptops, fridges, modems, and drones. The 600W pure sine wave output (with 1200W X-Boost) ensures compatibility with more appliances without overload. A great choice for both indoor and outdoor adventures.
Dual Battery Power for Extended Runtime
This model includes the EB600 extra battery (572Wh) connected to the RIVER 3 Plus (286Wh), forming the 858Wh RIVER 3 Max Plus. The pogo-pin design ensures tool-free connection and long-lasting off-grid operation. Ideal for high-consumption gear or multiple users.
⚡ AC Charging
Recharge from 0 to 100% in just 2.3 hours using X-Stream fast AC input. Ideal for home use, this high-speed method ensures minimal downtime, so you’re always ready for the next challenge or trip.
☀️ Solar Charging
Charge fully in around 4 hours with compatible 220W solar panels. Harness the sun’s energy wherever you are—at camp, beach, or a remote cabin—with clean, renewable energy.
🚗 Car Charging
Top up on the road with your car’s 12V socket. Enjoy reliable power during cross-country drives, camper trips, or work-from-anywhere setups.
🔌 Generator Charging
Use a compatible 360W petrol or inverter generator to fully recharge your station during outages or emergencies. Perfect for areas with unreliable grid access.
- 🔋 858Wh total capacity (286Wh + 572Wh EB600 battery)
- ⚡ 600W output with 1200W X-Boost peak
- 🕒 <10ms UPS function for power continuity
- 🔇 Whisper-quiet at under 30dB
- 🌞 220W solar compatibility
- 🔌 AC, car, solar, and generator charging options
- 📱 Smart monitoring and app control
- 🔋 LiFePO4 battery, 3000+ cycles to 80%
- 🛡️ IP54-rated durable shell
- ✔️ EcoFlow RIVER 3 Max Plus Portable Power Station
- 🔋 EB600 Extra Battery
- 🔌 AC Charging Cable
- 🚗 Car Charging Cable
- 🔗 EcoFlow USB-B Data Cable
- 📘 Quick Start Guide & Warranty
FREIGHT COSTS CAN BE CALCULATED IN THE CART OR CHECKOUT. IF YOU ARE UNABLE TO OBTAIN A QUOTE VIA THIS METHOD PLEASE CONTACT OUR TEAM VIA ONLINE CHAT FOR A PERSONALISED QUOTE, CLICK THE 'TEXT US' BUBBLE BELOW.
* Oversize, heavy or bulky items are excluded from free freight. Costs will vary depending on delivery location.
| Shipping Category | Description | Example | Estimate Costs |
| Standard | General items | Camping gear, lights, electrical |
$15
|
| Oversize Items - 1 | Large items, low weight | Flares, large roof racks | $45 - $90 |
| Oversize Items - 2 | Medium size, heavy items | Winches, bash plates, lift kits | $50 - $100 |
| Oversize Items - 3 | Long / oversize items | Awnings, long cross bars | $50 - $200 |
| Oversize Items - 4 | Over 25kgs or very large | Large bike racks | $100 - $200 |
| Oversize Items - 5 | Large - delivery to commercial address only | Roller covers & lids | $50 - $100 |
| Wheels | Wheels | Rims, Wheels, Tyres | From. $20 per wheel |
| Towbars | Towbars | Towbars, wiring hitches | From $40 per delivery, depending on product size and destination. |
| Protection | Protection | Bullbars, rear bars, side steps, nudge bars | From $100 per delivery, depending on product size and destination. |
#excludes remote or island locations. Some products are not available for delivery to NT, WA or TAS.
USA & New Zealand Freight Available
Please request a personalised quote from the product page using the CLICK HERE TO GET A PERSONALISED QUOTE button and include your delivery address in the notes section.
Wheels & Tyres
Wheel & tyre freight charges vary depending on the quantity purchased. The online freight calculator at checkout will provide an accurate price, dependent upon the total weight of the goods purchased. Minimum freight is $20 for 1 wheel or tyre. If your postcode does not render a delivered price in the cart/checkout please email or contact our team via online chat for a personalised quote.