EcoFlow RIVER 3 Plus | Reliable LiFePO4 UPS Battery | EcoFlow US

RIVER 3 Plus

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Next-gen UPS with longer-lasting LiFePO4

Lower lifetime cost, extended backup, and faster recharging

RIVER 3 Plus

<10 ms

pro-grade UPS switchover

LiFePO4

one-time cost, 10-year lifespan

4 days

extend backup from minutes to days

1 hour

full recharge, ready for any outage

$90OFFChristmas Deal! Get 30% off

Free 45W portable solar panel

5-year warranty

Buy Now

Real Stories, Real Reassurance

With over 4.5 million users worldwide, EcoFlow is trusted to provide simple, flexible and reliable power solutions.

I used my RIVER 2, and now RIVER 3 as a UPS for my modem/wifi, security hard drive, and desktop workstation. RIVER 3 Plus is definitely a worthwhile upgrade due to it being quieter.

Leif M

I had RIVER Pro for years and use it to power my home workstation, computer and monitor. It feels great to always stay connected during a blackout.

Eduardo R

I used RIVER Pro as a UPS for my internet and entertainment center. It has been incredibly reliable, ensuring uninterrupted connectivity and seamless entertainment during power outages.

Mike T

Seamless power for precision tech

<10 ms auto-switch, faster than a blink-of-an-eye

Power outages cause appliances to shutdown; food to spoil, work disruptions and lost data. RIVER 3 Plus offers a swift <10 ms switchover with pure sine wave and 600W output power to keep sensitive equipment up and running. It's the ideal backup solution for everyday home life, home offices, and entertainment setups.

Home offices

Desktops, NAS, computer servers, displays, 3D printers

Essential backup

Wi-Fi routers, fridges, security cameras, IoT devices, garage doors

Entertainment

TVs, gaming computers, game consoles, home theater, projectors

Think that's it? Think again - it's way beyond a traditional UPS

A one-time investment that lasts for 10 years

Long-lasting, reliable LiFePO4 battery

With LiFePO4 batteries, RIVER 3 Plus performs for over 10 years before dropping to 80% capacity. Unlike traditional UPS systems that rely on short-life lead-acid batteries, RIVER 3 Plus won't need replacing for a decade and significantly reduces the risk of power loss. With an industry-leading 5-year warranty, the RIVER 3 Plus stands out as a long-term, cost-effective, hassle-free solution.

Total investment cost comparison over 10 years

RIVER 3 Plus (LiFePO4 battery)
only 1× cost
Traditional UPS (Lead-acid battery)
3× cost

Covers all your essential energy needs

Up to 4-days of nonstop power

Need long-term backup instead of just minutes of power? With a 286Wh capacity, RIVER 3 Plus is the answer. Power a 3W Wi-Fi router for up to 35 hours or a 600W desktop for at least 21 minutes¹, giving you ample time to complete tasks. For even more runtime, expand its capacity to 858Wh with the Extra Battery, allowing you to overcome extended outages and meet daily power needs.

Runtime comparison of a 600W desktop

RIVER 3 Plus
21 min
Traditional UPS
Less than 10 min

Stay prepared with fast charging

4 ways to charge, 0-100% in only 1 hr

Unlike traditional UPS systems that require 8-12 hours of charging, RIVER 3 Plus fully recharges via AC in just 1 hour, ensuring you're ready for power outages at short notice. Additionally, it supports solar, car, and generator charging, reducing grid dependency and providing peace of mind during long outages.

0-100% in 1 hr

0-100% in as fast as 1.5 hr

0-100% in 3.3 hr

0-100% in 1 hr

0-100% in as fast as 1.5 hr

0-100% in 3.3 hr

0-100% in 1 hr

0-100% in as fast as 1.5 hr

0-100% in 3.3 hr

0-100% in 1 hr

AC charging
Solar charging
Car charging
Generator charging

No battery damage with vehicle-grade cells and trickle charge technology.

Prevent data loss with battery alerts and auto shutdown

Professional UPS management software

With our specially designed UPS manager software Power Manager, connect RIVER 3 Plus to your PC or NAS via a USB-B port, to view its status and outage time logs. Plus, the software notifies you when RIVER 3 Plus is running low, prompting devices to save data and initiates an automatic shutdown.

Download

Smarter, more convenient, and secure

A smarter control experience

LCD screen
View essential information at a glance with a color LCD screen, including UPS status, battery level, charging/recharging status, and other customized settings.
EcoFlow app
For added control, use the EcoFlow app to check battery health, receive low battery alerts, adjust charging speed, and set up scheduled charging, even from afar.
Built-in light
You'll never be left in the dark again! The built-in light automatically illuminates during a power outage, with additional control features in the app.

It's more than just a UPS battery

Take anywhere easily, quiet enough to use anytime

Perfect for daily use and outdoor fun.

Weighing just 10.4 lb and compact in size, RIVER 3 Plus fits easily into closets, backpacks, or minivans, making it perfect for both UPS protection and portable use. Move it from room to room, use it for garden parties, DIY projects, or take it outdoors for camping, road trips, or fishing. With whisper-quiet operation at less than 30 dB, it won’t disturb you, even while you sleep.²

7 diverse power outlets

Plug in and power a range of appliances

The RIVER 3 Plus offers 7 outlets for exceptional flexibility. All three AC outlets have UPS protection, perfect for sensitive devices. The USB-C and USB-A ports are ideal for charging smartphones and tablets. For in-car use, utilize the car charging outlet to run a car fridge or air pump on the go.

Traditional UPS1000VA capacity | 600W output

RIVER 3 Plus 286Wh capacity | 600W output

<10 ms

Auto-switch

<10 ms

Lead-acid

Battery

LiFePO4

Higher total cost, change battery every 2 years

Cost

Lower total cost, invest once, 10 years of use

Powers a 600W PC for less than 10 min

Runtime

600W PC 21 min, 3W Wi-Fi router 35 hr

AC charging only, 0-100% in 8-12 hr

Input

4 ways to charge, 0-100% in 1 hr

AC only

Output

AC, DC, USB-C/A ports

Data communication

Management software

Loud volume

Noise

30 dB within 1.6 ft

See what the press says about RIVER 3 Plus

“With the portable power station providing pass-through power, the battery switches over in the event of a power outage ... Normally this process happens in milliseconds, with the Ecoflow River 3 switching over in 20 milliseconds and the River 3 Plus doing it even faster, in 10 milliseconds.”

CNET

“With portable power stations frequently coming standard with onboard AC chargers, manufacturers have now been including UPS capabilities. EcoFlow, in the newest generation, has sped up the transfer time delay to just 10ms. This fast switchover ensures that nearly all IT devices, such as desktop computers, NAS (Network-Attached Storage) servers, and gaming consoles, remain operational during a power outage.”

Storage Review

Why choose EcoFlow's battery backup?

Trusted by millions of homeowners

EcoFlow has delivered solutions to 4.5 million homes and will continue safeguarding power security for people worldwide.

4.5 million household

1000 brick-and-mortar stores

Industry-leading innovations and technologies

Reliable services give you peace of mind

Learn more about UPS batteries

Can a UPS Supply Power for My Home?

Frequently asked questions

What is uninterruptible power supply ups or ups power supply？

An Uninterruptible Power Supply (UPS) is a device designed to provide backup power during a power outage or voltage drop, ensuring that connected devices continue to run without interruption. It is commonly used to protect electronics like computers or network equipment from shutting down unexpectedly, which can lead to data loss or system errors. RIVER 3 Plus offers professional-grade UPS functionality with an auto-switch time under 10ms. This fast response ensures reliable power backup for critical devices, combining speed and durability for enhanced peace of mind.

How long a UPS battery's backup power lasts？

What kind of battery does a UPS use?

How does a UPS power supply work？

All the test results displayed on the page are based on our internal testing, subject to different conditions, including temperature variations, humidity levels, and equipment calibration standards Please note that these results are provided for informational purposes only and should not be considered as conclusive evidence for all scenarios. 1. The runtime is based on laboratory tests using common household appliances under normal room temperature conditions 2. The noise level data is based on laboratory tests conducted at a room temperature of 89.6°F (32°C). Actual use may have slight deviations due to variations in the real environment. Terms and conditions apply. - During the promotional period from Dec 6-27, 2024 (PT), you will receive the following benefits with an eligible order: Benefit 1: 30% off EcoFlow RIVER 3 Plus Benefit 2: A free EcoFlow 45W Portable Solar panel (worth $99) with EcoFlow RIVER 3 Plus, RIVER 3 Max and RIVER 3 Max Plus standalone unit (This offer does not apply to the RIVER 3 series bundle). - EcoFlow reserves the right to cancel the benefits and any associated orders at any time in cases of dishonesty, fraud, or violation of these terms. - When applying for a return and refund, customers must return the accompanying gift (EcoFlow 45W Portable Solar panel) as well or the corresponding amount will be deducted from the refund at the retail price.

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DELTA Pro 3 can run a well pump in an emergency. I am ecstatic that my pressure washer works with the DP3. I absolutely adore the amazing design and game-changing quiet fans.

Luke L., Monticello, IL

DELTA Pro 3 can run a well pump in an emergency. I am ecstatic that my pressure washer works with the DP3. I absolutely adore the amazing design and game-changing quiet fans.

Luke L., Monticello, IL

DELTA Pro 3 can run a well pump in an emergency. I am ecstatic that my pressure washer works with the DP3. I absolutely adore the amazing design and game-changing quiet fans.

Luke L., Monticello, IL

DELTA Pro 3 can run a well pump in an emergency. I am ecstatic that my pressure washer works with the DP3. I absolutely adore the amazing design and game-changing quiet fans.

Luke L., Monticello, IL

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