EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh)
EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh) additional 1EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh) additional 2EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh) additional 3EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh) additional 4EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh) additional 5EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh) additional 6EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh) additional 7
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£274.99 ex VAT£329.99 inc VAT

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Description

The EcoFlow RIVER 3 Plus EB600 Extra Battery (572Wh) expands the RIVER 3 Plus Portable Power Station to an impressive 858Wh total capacity, providing a significantly extended runtime for essential appliances, electronics, and outdoor equipment. Primarily designed as an expansion battery for the EcoFlow RIVER 3 Plus, the EB600 battery can also work as a simple, standalone unit with its built-in 140W USB-C port to charge laptops, tablets, smartphones, cameras, and other USB-C devices.

Installing the EB600 is effortless thanks to EcoFlow's innovative wireless pogo pin connection, enabling a secure, cable-free connection without the need for screws, tools, or complicated setup.

What's In The Box: 1x EcoFlow RIVER 3 Plus Smart Extra Battery, Manuals & Warranty Card.

RIVER 3 Max Plus (286Wh) + EB600 Extra Battery (572Wh): Desktop (600W) for 1 hour, refrigerator (120W) for 5.6 hours, games console (100W) for 6.7 hours, car fridge (60W) for 11.7 hours, and travel router (10W) for 61.1 hours. 

  • Provides an additional 572Wh of reliable power storage
  • Expands EcoFlow RIVER 3 Plus capacity up to 858Wh
  • Compatible with EcoFlow RIVER 3 Plus portable power station
  • Simple wireless pogo pin connection with no cables or screws required
  • Additional 140W USB-C input & output port for enhanced charging flexibility
  • Can be used independently to reduce carrying weight when needed
  • Ideal for camping, motorhomes, outdoor adventures, home backup & mobile working
  • Premium LiFePO4 (LFP) battery technology for long-lasting performance
  • Flexible expansion option to meet growing energy requirements
  • Compact, stackable design for easy integration & portability

Technical Specifications:

  • Capacity: 572Wh
  • Cell Chemistry: LFP (LiFePO4)
  • Dimensions: 234mm x 224mm x 158mm
  • Net Weight: 5.8kg
  • Battery Chemistry: LiFePO4 (LFP), 3000 cycles to 80% capacity
  • Output:
    • USB-C Port: 5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max
    • Extra Battery Port: 17.5V-25.5V⎓68A Max
  • Input:
    • USB-C Port: 5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max
    • Extra Battery Port: 17.5V-25.5V⎓28A Max

Code: 379157

Customer Reviews5.05 5.0/5 Based on 1 review

5

Great additional storage for the river 3 plusReviewed by Gsp.watson on 13 May 2025

Plug it in and go! Can only be charged through the river 3 plus unit and works great

DELIVERY INFORMATION

Fast, reliable UK delivery

  • FREE UK delivery (2–3 working days) on orders over £99 exVAT (order before 4pm)*.
  • Orders under £99 exVAT are charged £8 inc VAT (£6.66 exVAT).
  • Need it quickly? Choose from our Next Working Day & Saturday delivery options below (order before 2pm).

Delivery options & rates

Delivery OptionDelivery TimeCost
Standard Delivery2-3 working days£8.00 (£6.66 exVAT)
FREE Standard Delivery (orders over £99 exVAT)*2-3 working daysFREE
Next Working Day Delivery (order before 2pm)Next working day£11.99 (£9.99 exVAT)*
Next Working Day by 12pm  (order before 2pm)Next working day£21.99 (£18.33 exVAT)
Next Working Day by 10:30am  (order before 2pm)Next working day£23.65 (£19.17 exVAT)
Saturday Delivery  (order before 2pm Friday)    Next working day£21.99 (£18.33 exVAT)
Northern Ireland, Highland  & Islands Delivery  3-5 working days£11.99 (£9.99 exVAT)

Important: Orders placed after 2pm on Friday (or over the weekend) are processed on Monday for next working day delivery. Next Day & Saturday Delivery options NOT available on all products.

*FREE Standard & Next day delivery available on select products and will be clearly shown on the product page.


What to expect

  • We dispatch Monday - Friday (excluding public holidays).
  • Once dispatched, you’ll receive tracking information (where available).
  • If delivery is delayed for any reason, we’ll contact you as soon as possible with an updated estimate.

Please note: we cannot be held responsible for missed deliveries. Customers are advised to check their spam or junk folder to ensure tracking information and estimated delivery details are received.


Specialist product delivery

Some products require specialist handling:

  • For Portable power please allow up to 4 working days for delivery.
  • Solar panels, battery storage, inverters, heat pumps and boilers are shipped via our pallet delivery service which costs up to £100.
  • In some cases a third-party supplier may fulfil your order directly.

Delivery areas & restrictions

  • Northern Ireland, Scottish Highlands & Channel Islands: please contact us for shipping rates.
  • Portable power to Northern Ireland: we can’t currently ship these items due to insurance issues with the courier.
  • International delivery: unfortunately we do not currently offer international shipping.

Questions, problems, or returns?

RETURN POLICY

Last updated May 23, 2024

Thank you for your purchase, we hope you are happy with it.

However, if you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund, store credit, or an exchange; please see below for more information on our returns policy.

RETURNS

If you find you have received the wrong or damaged item(s), you need to contact us within 7 days of receipt of goods. Any time after this you are responsible for returning the goods at your own cost following the standard returns process.

All returns must be postmarked and in writing within fourteen (14) days of the purchase date. All returned items must be in a new, unopened and unused condition, with all original tags and labels attached.


RETURN PROCESS

To return an item, please click the ‘Download Returns Form’ below and complete all data fields. You can then email this to our team once completed.
Place your item(s) securely in its original packaging along with the returns form.
Please note that the RMA# on the returns address is your original order number; please ensure to reference this on the returns address, as per below.
You are now ready to mail your return to the following address:

Attn: Returns
RMA #/Order No -
Eco WizardUnderfloor Wizard Ltd t/a ECO Wizard
Beechfield House
Winterton Way
Macclesfield
Cheshire
SK11 0LP
United Kingdom

We ask that all customers when returning products send the goods via a trackable courier service. Underfloor Wizard Ltd t/a ECO Wizard will not be held responsible for goods which do not arrive at our premises.

Please note, you will be responsible for all return shipping charges, unless in the instance of damaged/faulty goods received in which case we can issue you with a returns label to cover the cost of postage.

Download Returns Form

REFUNDS

After receiving your return and inspecting the condition of your item, we will process your return or exchange. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your return has been processed.

Faults on installed products: 

If a product that has been installed develops a fault, please contact us, do not uninstall the product yourself. We will arrange for an engineer or technical support from the brand to assist with diagnosing the fault. Once the fault has been confirmed we can then arrange for the necessary next steps to occur.


EXCEPTIONS

The following items cannot be returned or exchanged:

  • opened box, damaged, missing or incomplete items cannot be returned.
  • items that have been installed.


QUESTIONS
If you have any questions concerning our return policy, please contact us at: returns@ecowizard.co.uk

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