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Ecoflow River 3 Plus Portable Power Station - Includes 500W Alternator Charger
Item Code: R3Plus-EFAltCh500W
Ship Weight: 15 lbs.
Regular Price: $688.00
Sale Price: $659.00
You Save 4% ($29.00)

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Product Details
The EcoFlow River 3 Plus Portable Power Station, combined with the EcoFlow 500W Alternator Charger, offers a powerful and efficient energy solution for life on the move. The River 3 Plus delivers up to 600W of output with a 286Wh capacity, capable of running a 3W Wi-Fi router for up to 35 hours or powering 600W office equipment for over 20 minutes, making it ideal for safely shutting down electronics during outages. An integrated light ensures visibility in low-light conditions. The 500W Alternator Charger enables fast vehicle-based charging directly from your car's alternator while driving, without draining the car battery. Easy to install and built with smart protection, it's perfect for RVs, vans, and off-grid adventures, ensuring you stay powered wherever the road takes you.
Powerful, Lightweight Power Station Key Features:

Your Reliable Companion through Outages or in the Wild:

Seamless Home Office and Gaming Experience:

Comprehensive UPS Solution:

RIVER 3 Plus vs Traditional UPS:

Easily Handle Power Outages and Extend Outdoor Stays:

Extremely Compact and Lightweight

Quiet Backup for Peace Day and Night

Expandable up to 858Wh with a Wire-free Connection:

Simple Connection:
Quickly Prepare for Outdoor Trips and Power Outages:
A One-time Investment that Lasts for 10 Years:

Upgraded Smart Control:
Turbocharge Alternator:

Top Up 1kWh in Only 2.1 hours:

Triple the Value with a 3-in-1 Functional Design:

Compatible with all EcoFlow and most third-party power stations:

Safety-Assured for Any Journey:

Clean, Easy Install without Leaving a Mark:

Powerful, Lightweight Power Station Key Features:
• | Great for use with all of your essentials! Smartphones, Lights, Camera Equipment, Tablets, Appliances, Laptops, Drones, Electric Coolers, Speakers, Mini Fridges and much more! |
• | Top-performing home backup power with a pro-grade UPS solution! |
• | Extremely user friendly! Plug-and-play design for hassle-free setup. |

• | RIVER 3 Plus is a beast in the small power station game, cranking out up to 600W of rated power. With an additional built-in light, you'll never get left in the dark. |

• | The RIVER 3 Plus provides premium protection with a 10 ms switchover, safeguarding sensitive equipment for home office and gaming experiences against sudden power loss. |

• | Equipped with a 286Wh capacity and 600W output, RIVER 3 Plus can power a 3W Wi-Fi router for up to 35 hours. Plus, it can run pretty much any office appliance, including 600W computers for at least 21 minutes, allowing a safe shutdown and completion of ongoing tasks. |
• | Stay alert during power outages with the RIVER 3 Plus, equipped with an LED, app, and software alerts. Its PC and NAS-compatible data interface, along with the EcoFlow software, notifies you and automatically saves data for you when the battery is low. |
• | With two rear AC outlets, conceal your device cables. Plus, monitor UPS in real time on the upgraded screen. |


• | With its groundbreaking X-GaNPower technology, the RIVER 3 Plus is revolutionizing the industry with compact, quiet batteries that offer extended runtimes for small electronics. Leveraging the superior energy efficiency of GaN, the RIVER 3 Plus doubles the operating time of appliances under 100W, delivering twice the runtime. |

• | The RIVER 3 Plus minimizes heat loss, requires less cooling space, and supports a compact design. It easily fits into small spaces like closets, a minivan, or a bag for easy storage and portability. |

• | With X-GanPower technology, from enhanced heat dissipation, RIVER 3 Plus operates on a library-like silence level, with a volume of less than 30 dB at a distance of 1.5 ft. You'll have peace day and night guaranteed, even when it's running nonstop. |

• | Level up your power with RIVER 3 Plus with an Extra Battery. RIVER 3 Plus can handle either the EB300 (286Wh) or the EB600 (572Wh), Just stack them to get up to 858Wh of pure energy. |
• | Expand now by 286 Watt Hours with the Ecoflow River 3 Plus Expansion Battery - 300EB. |
• | Expand now by 572 Watt Hours with the Ecoflow River 3 Plus Expansion Battery - 600EB. |


• | 4 Charging options, safely charge 0-100% in 1 hr. Choose from AC, Solar, Car or Backup Generator input options! |

• | Industry-leading intelligent battery protection! |

• | Convenient, intelligent, customized power control! |

Turbocharge Alternator:
• | Charge while you drive, and stay powered up on the road. |
• | 500W turbo alternator, 5x faster than traditional in-vehicle auxiliary power outlets. Top up 1kWh in only 2.1 hours. |
• | A 3-in-1 fast charger, maintainer, and jump starter keeps your battery in mint condition. |
• | Suitable for a variety of vehicles, including SUVs, pickups, and RVs. |
• | Expands existing RV house battery capacity. |

• | Charge 5x faster while you drive with our EcoFlow 500W Alternator Charger and recharge your power station in only 2.1 hours. With the EcoFlow 500W Alternator Charger, charge 5 times faster than with traditional vehicle auxiliary power outlets simply by using excess energy generated by your vehicle. The charger uses its onboard DC-DC converter to restore your EcoFlow power station's energy while you drive. |

• | The 3-in-1 charger, maintainer, and jump starter saves time, money, and precious in-vehicle space. With its smart and efficient fast charging capabilities, you'll stay powered no matter how long you're on the road. |
• | With Charging Mode you can use your car's alternator to refuel your Portable Power Station. |
• | The Reverse Charging Mode allows you to recharge your vehicle starter battery or RV house battery using your portable power station. |
• | Battery Maintenance Mode extends your vehicle starter battery or RV house battery life by using a lower electrical current. |

• | Compatible with an XT60 connection, designed to charge EcoFlow RIVER, DELTA Series, and most third-party power stations. The charger's 500W fast-charging is compatible with most SUV, Pickup, and RV alternators, meeting diverse short-trip car camping power needs. |
• | When using an XT60 cable, the Alternator Charger switch on the device must be manually turned on and the charging function enabled in the app before charging can begin. Therefore, if planning to use the XT60 cable for output, avoid concealed installation of the Alternator Charger in advance. |

• | With a high thermal resistance, Gallium Nitride (GaN) technology ensures safe charging every single time. The 500W Alternator Charger offers multiple safety features, including undervoltage protection that prevents excessive energy use and damage to the starting battery. A 2-year warranty ensures your experience and peace of mind. |

• | Connect your 500W Alternator Charger to your vehicle's starter battery or RV's house battery to enjoy a worry-free power experience during your journey. |
• |
Step 1: Connect the fuse cable to the input cable on one end. Step 2: Connect the fuse cable to the vehicle battery on the other end. Step 3: Connect the black cable to the chassis terminal. Step 4: Thread the other end of the input cable through the car body towards the charger. If the input cable is bulky or difficult to pull through, disconnect the cable ends before threading. Step 5: Plug the other side of the input cable into the EcoFlow 500W Alternator Charger. (Shown below) Step 6: Plug in the output cable from the EcoFlow 500W Alternator Charger to the portable power station. |

Specifications
General Information | |
Manufacturer Name: | EcoFlow |
Dimensions: | 9.2" x 9.1" x 5.8" in |
Weight: | 10.4 lbs |
Warranty: | 2 Year Warranty | Battery |
Cell Type: | LFP |
Capacity: | 286 Wh |
Shelf-life: | 1 Year (after fully charging) |
Cycle Life: | 3,000 cycles to 80% capacity | AC Charging Input |
AC Charging: | 380W (0-100% in 60 min) | Car Charging Input |
Car Charge Input Power: | 220W, 11 - 55V, 0-100% in 3.3 hr | Solar Charging Input |
220W: | 0-100% in as fast as 1.5 hr | Generator Input |
380W: | 0-100% in 60 min | Outputs |
AC Output: | 3 Outlets, 600W total (Surge 1200W, X-Boost 1200W) |
USB-A Output: | 2 ports, 5V = 2.4A, 12W max per port, total 24W |
USB-C Output: | 1 port, 5/9/12/15 - 3A Max, 20V- 5A Max,100W Max |
Car Power Output: | 1 outlet, 12.6V, 10A, 126W max | EcoFlow 500W Alternator Charger |
Manufacturer Name: | EcoFlow |
Dimensions: | 9.5" x 7.6" x 1.4" in (242 x 194 x 35mm) |
Wi-Fi: | Frequency: 2412MHz-2472MHz, Maximum Output Power: 18.22dBm |
Bluetooth: | Frequency: 2402MHz-2480MHz, Maximum Output Power: 7.89dBm |
Charge Mode: | Input: 12V/24V-(11V-31V), 45A Max Output: 40V-60V, 500W Max, 24V, 360W Max |
Battery Maintenance Mode: | Input: 40V-60V, 3A Max Output: 13.8V/27.6V, 100W Max |
Reverse Charge Mode: | Input: 40V-60V, 13.2A Max Output: 13.8V/27.6V, 500W Max |
Rated Current of Fuse: | 125A |
Protection Type: | Reverse polarity protection/Overcurrent protection/Short circuit protection/Overvoltage and undervoltage protection (Provided with integral protection against overloads) |
Operating Temperature: | -4 F to 140 F (-20 to 60 C) |
Storage Temperature: | -22 F to 158 F (-30 to 70 C) |
Operating Humidity: | Less than or Equal to 95% |
Storage Humidity: | Less than or Equal to 95% |
What's Included
What's Included:
• (1) EcoFlow River 3 Plus Power Station
• (1) AC Charging Cable
• (1) Car Charging Cable
• (1) Ecoflow USB-B Data Communication Cable
• (1) EcoFlow 500W Alternator Charger
• (1) Input Cable (5m)
• (1) XT60 Output Cable (1m)
• (1) Fuse Cable
• (1) Installation Board
• (3) M5 Screw
• (2) ST5.5 Screw
• (2) M6 Bolt
• (2) M6 Nut
• (1) Cable Puller
• (1) User Manual
• (1) Safety Instructions & Warranty Card
• (1) EcoFlow River 3 Plus Power Station
• (1) AC Charging Cable
• (1) Car Charging Cable
• (1) Ecoflow USB-B Data Communication Cable
• (1) EcoFlow 500W Alternator Charger
• (1) Input Cable (5m)
• (1) XT60 Output Cable (1m)
• (1) Fuse Cable
• (1) Installation Board
• (3) M5 Screw
• (2) ST5.5 Screw
• (2) M6 Bolt
• (2) M6 Nut
• (1) Cable Puller
• (1) User Manual
• (1) Safety Instructions & Warranty Card
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