Please update your browser to take advantage of the latest technology security enhancements to ensure your B&H Shopping experience is as safe as it is enjoyable:
For smart power backup at home and portable power on the road, look to the RIVER 3 Plus Portable Power Station from EcoFlow. At home, the compact and lightweight power station can function as a fast-responding UPS for essential electronics and appliances. The 286Wh capacity offers 600W of output for up to 21 minutes or up to 1200W with X-Boost, which allows you save work and power down your PC or continue to run your refrigerator in a power outage. When camping or on a trip, you can grab the built-in handle and take that power with you. AC, DC, USB-C, and USB-A ports supply power to a wide variety of devices, and you can use the mobile app to monitor the battery and get alerts wherever you are.
For smart power backup at home and portable power on the road, look to the RIVER 3 Plus Portable Power Station from EcoFlow. At home, the compact and lightweight power station can function as a fast-responding UPS for essential electronics and appliances. The 286Wh capacity offers 600W of output for up to 21 minutes or up to 1200W with X-Boost, which allows you save work and power down your PC or continue to run your refrigerator in a power outage. When camping or on a trip, you can grab the built-in handle and take that power with you. AC, DC, USB-C, and USB-A ports supply power to a wide variety of devices, and you can use the mobile app to monitor the battery and get alerts wherever you are.
Power Output
The RIVER 3 Plus has one front and two rear 3-prong outlets, a DC outlet, two USB-A ports, and a USB-C port. You can use them to power everything from household appliances or mobile devices. The two rear AC ports are ideal for setting up the RIVER 3 Plus as a UPS at home and easily hiding the cabling.
Fast UPS
When used at home as a UPS, the pro-grade sub-10ms automatic switchover time won't affect currently running electronics if the power goes out. This allows you to save your work on a PC and protect sensitive devices from damage.
Get Notified of Outages
Smart outage alert features within the RIVER 3 Plus notify you via the mobile app and EcoFlow software if the power goes out while the power station is plugged in. The power station's PC and NAS-compatible data interface works with the software to automatically save data if the battery gets too low.
Mobile App Control & Monitoring
Using the EcoFlow mobile app, you can check the power station's battery health and charging status, as well as customize various settings, such as speed control, power-saving mode, low-battery alerts, and more. Connection can be made via Bluetooth and Wi-Fi, with Wi-Fi also allowing for remote control of the RIVER 3 Plus when you're not at home.
Four Charging Options
You can use four different methods to recharge the RIVER 3 Plus. Included are an AC charging cable, which can recharge the battery in up to an hour, and a car charging cable for mobile use. Optional methods include a solar panel that can output up to 220W for a full recharging in approximately 1.5 hours, or a gas generator, which can take up to an hour for a full recharge.
X-Guard Battery Protection
EcoFlow's X-Guard technology offers cloud-based battery monitoring and battery protection. Over 40 safety measures work to protect against a variety of anomalies, such as those related to short circuits, voltage, and temperature.
Rugged Design
The RIVER 3 Plus is made to handle the rigors of outdoor use. It's IP54-rated for water and dust resistance, shock resistant to falls from up to 3', and features a fire-retardant shell.
Additional Features
LiFePO4 cells with a 3000 charge cycle/10-year lifespan
Output: 3x NEMA 5-15R Female (600 W) 2x USB-A Female (12 W, 5 V at 2.4 A) 1x USB-C Female (100 W, 20 V at 5 A) 1x USB-C Female (140 W) 1x Cigarette Lighter Female (126 W, 12.6 V at 10 A) Input/Output: 1x USB-B 1x Expansion Input: 1x IEC C14 Female (380 W) 1x XT60 Female (220 W) 1x Cigarette Lighter Female (220 W, 55 V)
Life Cycle
3000 Cycles (80% Battery Capacity)
Transfer Time
< 10 ms
Recharge Time
1 to 3.3 Hours
Solar Panel
Environmental Resistance
Weather-Resistant (IP54)
Convenience
Mobile App Compatible
Yes: Android & iOS
Wireless
Wi-Fi / Bluetooth
Wireless Charging
No
Environmental
Discharging/Operating Temperature
68 to 86°F / 20 to 30°C
Storage Conditions
68 to 86°F / 20 to 30°C
Charging Temperature
32 to 113°F / 0 to 45°C
Hardware
Dimensions
9.2 x 9.1 x 5.8" / 23.4 x 23.1 x 14.7 cm
Weight
10.4 lb / 4.7 kg
Packaging Info
Package Weight
13.45 lb
Box Dimensions (LxWxH)
11.5 x 11.3 x 9.4"
EcoFlow EFRIVER3PLUS-US Reviews
Perfect Fit What I Need.
By Charles
Rated 5 out of 5
Date: 2025-11-17
I Use It As A Backup Power For My Router And It Works Great. It Passes The Power When PGE Power Is Available And Back It Up When Power Failure.
See any errors on this page?
Does it really have UPS functionality, and at how ...
Does it really have UPS functionality, and at how many ms?
Asked by: Jevin
The EcoFlow RIVER 3 Plus Portable Power Station (BH # ECRIVER3PLUS) features an ultrafast <10ms UPS switchover.
Answered by: Mark S
Date published: 2025-05-05
How long can it power a small portable live ...
How long can it power a small portable live streaming setup?
Asked by: Sheldon
The EcoFlow RIVER 3 Plus Portable Power Station (BH # ECRIVER3PLUS) has 286Wh of battery capacity and will output 600W for up to 21 minutes. Your performance may vary depending upon the aggregate total wattage consumption of all your live streaming components.
Answered by: Mark S
Date published: 2025-05-28
how many times does recharge an Apple Macbook Pro ...
how many times does recharge an Apple Macbook Pro M1 16"?
Asked by: Alessandro
The EcoFlow RIVER 3 Plus Portable Power Station, (BH #ECRIVER3PLUS), will charge the Apple Macbook Pro M1 16 Six times, (approx.)