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EcoFlow RIVER 3 Plus Smart Extra Battery

Base price: from £169,00at Ecoflow
from £160,55with the code CARO5*

*Verified price on 19 April 2026. The final price may vary.

Expand your EcoFlow RIVER 3 Plus with the Smart Extra Battery for enhanced versatility!

  • Boost capacity to 858Wh
  • Choose between EB300 (286Wh) or EB600 (572Wh)
  • Enjoy an additional 140W USB-C input/output
  • Connect wirelessly with pogo pins—no screws needed!

Use promo code CARO5 for a -5% discount now! Don’t miss out—get yours today!

Why use our link and our code?

In stock Shipped by the manufacturer
Manufacturer's warranty Official direct customer service
Direct sales Without intermediary
Best price With our promo code

Options

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Price history of EcoFlow RIVER 3 Plus Smart Extra Battery

Period Price
From 23 Feb 2026 to today £169,00

Video

Description

Vantour Team's Verdict on This Product

This model is ideal for outdoor enthusiasts and those requiring reliable power solutions during travels or emergencies. If you frequently find yourself in remote areas, the EcoFlow RIVER 3 Plus Smart Extra Battery is the perfect addition to your setup, allowing you to expand your power supply without hassle.

Usage Orientation: Why This Model?

The EcoFlow RIVER 3 Plus Smart Extra Battery is a strong choice for those looking to expand their capacity up to 858Wh. Its 140W USB-C input and output offer flexibility for various devices, making it suitable for both mobile use, such as in motorhomes and vans, and home backup during unexpected power outages. With the capability to connect additional expansion batteries, it provides versatility for different scenarios.

Technical Reliability & Safety

This battery utilizes LiFePO4 chemistry, which is known for its long lifespan and stability. The integrated Battery Management System (BMS) ensures the safety of connected devices, protecting against overcharging and overheating, making it a reliable choice for your energy needs.

Warranty and Partner Offer

By purchasing through La Planète de Caro, you are buying directly from Ecoflow: no intermediary margins and full official manufacturer warranty. Your final price with the code CARO5: £160,55 (Public price: £239,00).

Technical specifications

Capacity 572.00 Wh
Net Weight 5.80 kg (12.79 lb)
Dimensions 234.00 mm (9.21 in)
USB-C 1 port, 5V/9V/12V/15V⎓3A max, 20V/28V⎓5A max, 140W max
Battery Chemistry LiFePO4, 3000 cycles to 80% capacity

Compare with similar products

EcoFlow RIVER 3 Plus Smart Extra Battery
EcoFlow RIVER 3 Plus Smart Extra Battery
£169,00
This product
EcoFlow DELTA Pro Ultra Battery
EcoFlow DELTA Pro Ultra Battery
£2199,00
Capacity 572.00 Wh 6,000.00 Wh
Net Weight 5.80 kg (12.79 lb) -
Dimensions 234.00 mm (9.21 in) 204.00 mm (8.03 in)

Customer reviews

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Additional information

Option Price Availability
EB300 £169,00 £160,55 In stock
EB600 £259,00 £246,05 In stock

Description

Vantour Team’s Verdict on This Product

This model is ideal for outdoor enthusiasts and those requiring reliable power solutions during travels or emergencies. If you frequently find yourself in remote areas, the EcoFlow RIVER 3 Plus Smart Extra Battery is the perfect addition to your setup, allowing you to expand your power supply without hassle.

Usage Orientation: Why This Model?

The EcoFlow RIVER 3 Plus Smart Extra Battery is a strong choice for those looking to expand their capacity up to 858Wh. Its 140W USB-C input and output offer flexibility for various devices, making it suitable for both mobile use, such as in motorhomes and vans, and home backup during unexpected power outages. With the capability to connect additional expansion batteries, it provides versatility for different scenarios.

Technical Reliability & Safety

This battery utilizes LiFePO4 chemistry, which is known for its long lifespan and stability. The integrated Battery Management System (BMS) ensures the safety of connected devices, protecting against overcharging and overheating, making it a reliable choice for your energy needs.

Warranty and Partner Offer

By purchasing through La Planète de Caro, you are buying directly from Ecoflow: no intermediary margins and full official manufacturer warranty. Your final price with the code CARO5: £160,55 (Public price: £239,00).

Additional information

Option

EB300, EB600

Review

There are no reviews for this product yet.

Be the first to give your opinion

Your email address will not be published. Required fields are marked *

EcoFlow RIVER 3 Plus Smart Extra Battery
Enjoy 5.00% off on EcoFlow RIVER 3 Plus Smart Extra Battery
Code: CARO5