Skip to product information

EcoFlow

EcoFlow RIVER 2 Max Portable Power Station 512Wh ZMR610-B-US

EcoFlow RIVER 2 Max Portable Power Station 512Wh ZMR610-B-US

SKU: ZMR610-B-US

Regular price
Price: $469.00
Regular price
List Price: $469.00
Sale price
Price: $469.00
View Cart

Low stock

Shipping & Handling

We provide Free Shipping to the continental 48 United States only.

International shipping, as well as shipping to Alaska, Hawaii, US Protectorates, P.O. Boxes, APO, FPO, or DPO addresses, is NOT available.

Orders are typically processed and shipped from the warehouse within 1-3 Business Days (excluding weekends and holidays).

After leaving our warehouse, the expected delivery time is 3-4 Business Days, resulting in an average total shipping and handling time of 4-7 Business Days.

Learn more about our Shipping & Handling Policy here

Returns & Exchanges

While shopping at Portable Power Plus know that returns are a breeze! If you are not completely satisfied with your purchase, for any reason, you may return it to us within 30 Days of delivery for a refund.

If you would like to open up a return you can send us an email to sales@portablepowerplus.com with your name, order number, and reason for return.

To learn more about our Returns & Refunds Policy you can do so here.


Description

 
EcoFlow RIVER 2 Max Portable Power Station


More Power, Faster Charging: Perfect for Any Adventure

The EcoFlow RIVER 2 Max Portable Power Station (512Wh) is the ultimate fast-charging, lightweight, and solar-compatible power solution for those who need reliable electricity on the go. With its LiFePO4 battery, industry leading 1-hour fast charge, and multiple charging options, this power station is ideal for camping, RVing, home backup, and emergency preparedness.

Unrivaled Fast Charging: 0 to 100% in Just 1 Hour

No more waiting for hours to recharge. The EcoFlow RIVER 2 Max features X-Stream fast charging technology, fully recharging in just 60 minutes using an AC wall outlet. That’s 5× faster than standard portable power stations, making it a game-changer for travelers, campers, and homeowners preparing for power outages.

Durable LiFePO4 Battery: 10-Year Lifespan

Equipped with Lithium Iron Phosphate (LiFePO4) battery technology, the RIVER 2 Max lasts up to 3,000 charge cycles, ensuring 10+ years of daily use. This solar generator for off-grid living offers greater safety, stability, and longevity compared to traditional lithium-ion batteries.

Power Multiple Devices Simultaneously

With a 512Wh capacity and 500W output (1000W surge), the EcoFlow RIVER 2 Max can charge and power a variety of devices at once:
🔋 Laptops, tablets, and smartphones: Stay productive anywhere
🔋 CPAP machines & medical devices: Reliable backup for home health needs
🔋 Mini fridges & small appliances: Keep food fresh during power outages
🔋 Cameras & drones: Capture every adventure with peace of mind

Four Flexible Ways to Recharge

Wherever you are, you can recharge the RIVER 2 Max using multiple methods:
AC Wall Outlet: Fully charged in 1 hour
Solar Charging: Pair with up to 220W solar panels for off-grid power
Car Charger (12V/24V): Recharge on road trips for unlimited power
USB-C Charging: A modern and flexible charging solution

Ultra-Portable & Built for the Outdoors

Weighing just 13.4 lbs (6.1 kg), the EcoFlow RIVER 2 Max is lightweight and travel-ready, featuring a compact design and ergonomic handle for easy transport. Whether you’re camping, traveling in an RV, or prepping for emergencies, this best power station for outdoor adventures is built for convenience.

Eco-Friendly & Whisper-Quiet Operation

Unlike gas generators, the RIVER 2 Max portable power station runs quietly and emission free, making it an excellent solar generator for home backup, camping, and RV trips. When paired with solar panels, it becomes a 100% renewable energy source for off-grid power.

Why Choose the EcoFlow RIVER 2 Max?

Fastest charging in its class: 0-100% in just 1 hour
Long-lasting LiFePO4 battery: Up to 10 years of daily use
Lightweight & travel-friendly: Only 13.4 lbs
Multiple charging options: Solar, wall, car, and USB-C
Safe & reliable power: Advanced BMS protection for battery safety

Whether you need a portable power station for camping, an emergency backup battery, or a solar-powered generator for off-grid adventures, the EcoFlow RIVER 2 Max (512Wh) is the ultimate solution. 


5-YEAR WARRANTY
Unlock an extended 5-year warranty for worry-free experience.

*Please NOTE: Free Shipping is only applicable to orders for the US mainland states.


 RIVER 2 Series Portable Power Stations



Charge 0-100% in 1 Hour

RIVER 2 Max beats the industry standard of charging speeds, fully charging in only 60 minutes. That's 5x faster than other portable power stations on the market and 38% quicker than previous generations. Fully charge RIVER 2 Max while you pack your bags, so you'll always be ready for a last-minute trip.

 

 

 

LiFePO4 Battery Safe For Up To 10 Years Of Use

With upgraded long-lasting LFP battery chemistry at its core, charge and empty RIVER 2 Max over 3000 times. That's pretty much 10 years of everyday use and 6x longer than the industry average. With LFP cells, RIVER 2 Max is safe, durable, and highly efficient, even in warm temperatures.

 The First Power Station That Is TÜV Rheinland Certified

 RIVER 2 Max is a cut above the rest as the first portable power station in the world to get certified. With it's high safety standard, the TÜV Rheinland certification means the security and reliability of RIVER 2 Max is guaranteed.

 

4 Ways to Charge

With 4 different ways to top up the RIVER 2 Max, there’s a recharge option no matter what. From fast AC and in-car charging when you’re on the go.

Renewable Solar Power

Why not harness renewable energy while you camp or head off on a trip? Plug in a couple of portable solar panels to fully recharge off-grid. 

 SOLAR PANEL NUMBER OF PANELS HOURS TO RECHARGE
110W x1 6-12 hours
110W x2 3-6 hours
160W x1 5-10 hours
220W x1 3-6 hours

 

DISCOVER EcoFlow Solar Panels >

 

Smart Battery Management and X-Boost Technology Up To 600W

The state-of-the-art Battery Management System (BMS) constantly monitors the voltage, current, and temperature of RIVER 2 Max with multiple aspects of protection, extending its life to the max.

RIVER 2 Max has an AC output of up to 500W. Need to power a blender or desktop? Crank it up to 1000W with X-Boost mode to run up to 99% of consumer electronics.

 

Control From Anywhere, Take Anywhere, Built To Last

Use the EcoFlow app to control and monitor RIVER 2 Max, even from afar. View charging levels, customize settings, and adjust charging speeds, all from the convenience of your phone.

With a compact portable design, taking travel-friendly power off-grid has never been this easy. With a light-weight that's 22% lighter than the previous generation, RIVER 2 Max is ready to power all your outdoor adventures.

With one of the most extended warranties in the industry, the RIVER 2 Max go's the extra mile to give you peace of mind.

 

Ultra-Fast Home Backup Switchover

With a switchover speed of less than 30ms, you won't even know the power was down. Use RIVER 2 Max as an emergency power supply for outages to keep essentials running.

 

   

What Can It Power?

  

RIVER 2 Max Can Power Up To 11 Devices At Once

 

With a 500W output, RIVER 2 Max has most of your essentials covered. But why not take power to another level with X-Boost mode? Turn it on to power appliances with an output of up to 1000W, including a desktop computer or blender.

 

Power lights, laptops, and kitchen appliances in a snap. There is space for all of your essential devices with 4 AC outlets, 1 USB-C port, 3 USB-A ports , 2 DC 5521 ports and 1 car outlet, you are ready for anything. 


APPLIANCE WH USED CHARGING
 Phone 11Wh (Type-C) 38 times
Camera 16Wh (USB) 26 times
Drone 40Wh (Type-C) 10 times
Laptop 60Wh (Type-C) 6.8 times
Light 10W (AC) 15.8 hours
Light 10W (DC) 40 hours
Speaker 10W (AC) 15.8 hours
WiFi Router 10W (AC) 15.8 hours
CPAP 40W (AC) 9.2 hours
Fan 40W (AC) 9.2 hours
Mini Fridge/Car Fridge 60W (DC) 6.2-12.4 hours
Projector 65W (AC) 5.8 hours
50" TV 110W (AC) 3.7 hours
Refrigerator
120W (AC) 3.4-6.8 hours
PS5 200W (AC) 2 hours
PC 500W (AC) 0.8 hours
Blender 500W (AC) 0.8 hours
Washer 500W (AC) 0.8 hours
Pressure Cooker 900W (AC) 0.8 hours
Rice Cooker 1000W (AC) 0.8 hours
Coffee Maker 1000W (AC) 0.8 hours

 

 

   


Specs

RIVER 2 Max Specifications

 

BATTERY
Capacity 512Wh
Battery Chemistry LFP (LiFePO4 Battery)
Shelf Life 3000 cycles to 80+% capacity
Cycle Life
80%+ capacity after 3000 cycles

 

INPUT PORTS
Solar Input 11-50V 13A, 220W Max
AC Input
100-120V 50Hz/60Hz, 660W Max
Car Input
12V/24V, default 8A

OUTPUT PORTS
Total Outlets
11
AC Output

120V 50Hz/60Hz, 500W (surge 1000W )

X-Boost Output
1000W
USB-A Output

12W Max

USB-C Output 100W Max
Car Output 126W Max
DC 5521 Output 2 ports, 12.6V, 3A Max per port
USB-C Output Ports

x1

USB-A Output Ports

x3

AC Outlets

x4

 

 TEMPERATURE
Discharge Temperature 14°F - 113°F / -10°C - 45°C
Optimal Operating Temperature

68°F - 86°F / 20°C - 30°C

Charge Temperature

32°F - 113°F / 0°C - 45°C

Storage Temperature

-10°C - 45°C

 

 

NET WEIGHT 13.2 lbs
DIMENSIONS

10.6 x 10.2 x 7.7 inches

CONNECTION

Wi-Fi and Bluetooth

Mobile App Supported

Yes

 

Please Note:

1. Using RIVER 2 Max six times a week, 3000 full 100% cycles will last 9.6 years until it drops to 80%.
2. BMS includes over-voltage, overloading, over-temperature, short circuit, low-temperature, low voltage, and overcurrent.
3. When charging and discharging at high wattage, RIVER 2 Max may make a noise up to 62db.

 

 

 What's in the Box?


What's in the Box?

1)  RIVER 2 Max  2)  AC Charging Cable  3) Car Charging Cable  4) User Manual 
5)  App Quick Start Guide. 6)  Warranty Card




FAQ 

RIVER 2 Max FAQ

Q: What kind of fast charging does RIVER 2 support?

A: PD2.0/3.0

 

Q:  Can I take the RIVER 2 Series on a flight?

A: No

 

Q: What is the battery cell chemistry of the RIVER 2 Series?

A: RIVER 2 Series models have LFP battery chemistry. This allows RIVER 2 Series models to charge and discharge around 3000 times (approximately 10 years of use) before its battery capacity drops to 80%.

 

Q:  What is the operating temperature range of the RIVER 2 Series?

A: Optimal Operating Temperature (C): 20°C ~ 30°C
     Charging Temperature (C): 0°C ~ 45°C
     Discharging Temperature (C): -10°C ~ 45°C
     Storage Temperature (C): -10°C ~ 45°C 

 

Q: How many solar panels can be used to charge RIVER 2, and what is the solar input?

A: RIVER 2 : 11-30V 8A, 110W Max RIVER 2 Max & RIVER 2 Pro : 11-50V 13A, 220W Max

 

Q: What is the difference between RIVER series and RIVER 2 Series?

A: Faster charging speeds / Battery cells upgraded from NCM to LFP Warranty extended to 5 years More affordable

 

Q: Does the RIVER 2 Series support dual charging?

A: No, RIVER 2 Series models do not support dual charging.

 

Q: What connection methods does the EcoFlow app support?

A: Supports Wi-Fi and Bluetooth connections.

 

Q: How much does the RIVER 2 weigh?

A: Approximately 7.7 lbs

 

Q: What is the RIVER 2's input power and how long does it take to fully charge?

A: RIVER 2: 1. AC Charging: X-Stream 360W fast charging 0%-100% in 1 hr 2. Solar Charging: 110W fully charges in 3-6 hrs 3. Car Charging: 100W fully charges in 3 hrs 4. USB-C Charging: 60W fully charges in 5 hrs

RIVER 2 Max: 1. AC Charging: X-Stream 660W fast charging 0%-100% in 1 hr 2. Solar Charging: 220W fully charges in 3-6 hrs 3. Car Charging: 100W fully charges in 6 hrs 4. USB-C Charging: 100W fully charges in 6 hrs

RIVER 2 Pro: 1. AC Charging: X-Stream 940W fast charging 0%-100% in 1.17 hr 2. Solar Charging: 220W fully charges in 4.5-9 hrs 3. Car Charging: 100W fully charges in 9 hrs 4. USB-C Charging: 100W fully charges in 9 hrs

 

Q: What is the output power of RIVER 2?

A: RIVER 2: 1. AC Output: Pure sine wave, Total 300W (Surge 600W) 2. DC Car Adapter Output: 12.6V, 8A, 100W Max 3. USB-A Output:  5V, 2.4A, 12W Max Per ports, Total 24W 4. USB-C Output:  5/9/12/15/20V, 3A, 60W Max

RIVER 2 Max: 1. AC Output: Pure sine wave, Total 500W (Surge 1000W) 2. DC Car Adapter Output: 12.6V, 10A/3A/3A 126W Max 3. USB-A Output:  5V 2.4A, 12W Max Per ports, Total 24W 4. USB-C Output:  5/9/12/15/20V, 5A, 100W Max

RIVER 2 Pro: 1. AC Output: Pure sine wave, Total 800W (Surge 1600W) 2. DC Car Adapter Output: 12.6V, 10A/3A/3A 126W Max 3. USB-A Output:  5V 2.4A, 12W Max Per ports, Total 24W 4. USB-C Output:  5/9/12/15/20V, 5A, 100W Max

 

Q: Do RIVER 2 Series models support an Extra Battery?

A: No, they do not support an Extra Battery.

 

Q: What is the capacity of the RIVER 2 Series batteries?

ARIVER 2:256Wh

RIVER 2 Max:512Wh

RIVER 2 Pro:768Wh

 

Q: What is the waterproof rating?

A: IP20

 


 

 

Shipping and Returns

Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorized your credit card for the purchase.  As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail.  If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card, it will ship within five business day ( most orders are sooner) from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at support@PortablePowerPlus.com

 

Cancellations:

We want you to be HAPPY! Please reach out prior to ordering so we can help you make a great purchase decision.  We are proud to offer FREE SHIPPING to our customers but if you decide you no longer want your item after it has shipped, you can request a full refund within 24 hrs after placing your order. If you request a cancellation after 24 hrs and before delivery, you will be charged a 25% restocking fee and a transaction fee (2.6% for credit card users, 3.6% for PayPal users, and 2.9% for Shop Pay users) plus shipping for delivery and return. Orders purchased greater than 30 days can not be cancelled. 

Returns:

Returns are accepted within 30 days  of the item being delivered. Return service is only available for US orders. You must be in possession of the order items.  Please call us at 980-758-0075 or email  support@PortablePowerPlus.com to register return and receive an RMA (return merchandise authorization) number and directions for the return. NO RETURNS WILL BE ACCEPTED WITHOUT AN RMA. You may be charged a 25% restocking fee, delivery fee may be deducted from your return, and you may be responsible for shipping your return, based on individual manufacturer policies. Please reach out to us if you have questions prior to purchase.  

 

When shipping your return

Product must be in original packaging and include all manuals and accessories
Please provide your invoice with the return. Write your unique RMA on your invoice as well as the return shipping label ( MUST be clearly marked on the outside of the package) You must ship within 5 days of receiving your RMA number

 

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery.  If your item(s) do arrive damaged, please send photos to support@PortablePowerPlus.com along with detailed description.W e will work with the manufacturer to get a replacement sent as soon as possible. If you choose to not accept the replacement you will be responsible for the shipping both ways as well as the restocking fee of 25%. Please note we must be notified within 30 days otherwise you will have to go through the manufacturer’s warranty for replacement. 

Shipping and return policies will vary by manufacturer.

 

Refunds:

After your return is received and processed, we will issue your refund within 14 business days, and you will be notified with an email once your order is refunded.
If you don't receive the refund after 14 business days, please contact us at support@PortablePowerPlus.com