SKU: 68558731004

EcoFlow RIVER 3 Plus Smart Extra Battery

Sale price$143.55 Regular price$159.50
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

EcoFlow RIVER 3 Plus Smart Extra BatteryBoost the performance and runtime of your EcoFlow RIVER 3 Plus with this Smart Extra Battery. Designed for seamless expansion, it offers you the flexibility to increase total capacity to as much as 858Wh by choosing the EB300 (286Wh) or EB600 (572Wh) option. The advanced design supports an additional 140W USB C input output, ensuring faster charging and versatile connectivity. Adds an extra charging and recharging option More possibilities, more

Boost the performance and runtime of your EcoFlow RIVER 3 Plus with this Smart Extra Battery. Designed for seamless expansion, it offers you the flexibility to increase total capacity to as much as 858Wh by choosing the EB300 (286Wh) or EB600 (572Wh) option. The advanced design supports an additional 140W USB-C input/output, ensuring faster charging and versatile connectivity.

Adds an extra charging and recharging option

More possibilities, more flexibility

Looking to charge more devices or conveniently power your RIVER 3 Plus via USB-C? Adding this extra battery expands its capacity and significantly enhances its versatility with an extra 140W USB-C port, offering the RIVER 3 Plus a new charging and recharging option. With the USB-C port, the Extra Battery also provides the freedom to use it independently.

Hassle-free connection

Plug-and-play within seconds

Utilizing Pogo Pin tech, the batteries connect wirelessly, fastening easily with clips instead of cables or screws.

Lightweight at only 7.7 lb

Use the extra battery independently to lighten your load

Weighing just 7.7 lb, the EB300 is lighter than the RIVER 3 Plus. It is lightweight, with a compact design and USB-C input and output port, making the extra battery highly convenient for on-the-go use. The Extra Battery offers the perfect solution for short outdoor trips with minimal devices to expand your possibilities.

10-year lifespan with an LFP battery

A one-time investment that lasts for 10 years

The Extra Battery features the same LPF battery technology and offers a 5-year warranty, just like the RIVER 3 Plus. This ensures worry-free usage for up to 10 years, giving you peace of mind and long-lasting performance.

Features

  • Expand your RIVER 3 Plus power capacity up to a maximum of 858Wh
  • Select between EB300 (286Wh) or EB600 (572Wh) models to suit different power demands
  • Includes an extra 140W USB-C input/output port for fast and flexible charging
  • Quick Pogo Pin wireless docking—no tools, screws, or cables needed
  • Can function independently for reduced weight and increased portability

Specifications

General

  • Net Weight: 7.72 lbs
  • Dimensions (W x— D x— H): 9.21 in x— 8.82 in x— 4.33 in

Output

  • USB-C Port: 5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max
  • Extra Battery Port: 17.5V-25.5V⎓33A Max

Input

  • USB-C Port: 5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max
  • Extra Battery Port: 17.5V-25.5V⎓14A Max

Battery Details

  • Rated Voltage: 22.4⎓
  • Rated Capacity: 286Wh 12.8Ah
  • Cell Chemistry: LFP (LiFePO4)
  • Cycle Life: Maintains 80%+ State of Health after 3000 cycles at 0.5C/0.5C at 25°C (77°F)
  • Safety Protections: Over Voltage, Overload, Over Temperature, Short Circuit, Low Temperature, Low Voltage, and Overcurrent Protection

Environmental Conditions

  • Optimal Operating Temperature: 68°F - 86°F

  • Charging Temperature: 32°F - 113°F

  • Discharging Temperature: 14°F - 113°F

  • Storage Temperature: 14°F - 113°F (Optimal: 68°F - 86°F)

Warranty

Energy Systems Central Stores is an authorized retailer of EcoFlow products. Because of this, we pass on EcoFlow's manufacturer 5-Year warranty to you.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 68558731004

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Leanna R.
Omaha, US
★★★★★ 5
Good Product
Worked as advertised. Came in a timely fashion.
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Reviewed in the United States on August 29, 2019
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CathyL
Fort Morgan, US
★★★★★ 5
Smells good
Love this lotion, really helps with my dry hands.
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Reviewed in the United States on June 3, 2019
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Aman
Battle Creek, US
★★★★★ 5
Best lotion
Good quality
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Reviewed in the United States on December 21, 2019
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C. T.
Phoenix, US
★★★★★ 5
The best lotion I have ever used!
Great for all the locations that dry out, especially in cold weather. Goes on easily, and dries quickly! Stays protecting for hours!
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Reviewed in the United States on January 27, 2015
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Everyday Reviews
Pawtucket, US
★★★★★ 5
Deep Moisture Without the Greasy Feel
Size: 20.3 Fl Oz (Pack of 1)
Deep Moisture Without the Greasy Feel I’ve tried countless lotions over the years for my dry skin, and this Vaseline Intensive Care Advanced Repair is one of the best. It has that classic Vaseline jelly component, but in a light lotion form that actually sinks in quickly instead of sitting on top of your skin. The first thing I noticed is how non-greasy it feels—you don’t get that sticky film that some heavy moisturizers leave behind. I can put this on in the morning and go about my day without leaving residue on my clothes or phone. The formula works fast. Within a couple of days, the dry patches on my arms and shins were noticeably softer, and by the end of the week my skin felt consistently smooth. It’s also truly unscented—no heavy perfumes, which makes it perfect for sensitive skin or for layering with a cologne or perfume. The fact that it carries the National Eczema Association seal of acceptance is reassuring too. The 20.3 oz bottles are generous, and the pack of three means I can keep one in the bathroom, one by the bed, and one in the guest room. That kind of convenience makes it easy to stick to daily use. A small note: because it’s a “healing” lotion, the texture is a little thicker than a lightweight daily moisturizer, but that’s exactly why it works so well. Just don’t expect it to be a thin, watery lotion—it’s more substantial. Bottom line: A rich but non-greasy lotion that heals dry, itchy, or sensitive skin quickly, and the value of the 3-pack makes it a smart buy for anyone who needs reliable daily moisture.
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Reviewed in the United States on September 4, 2025

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