EcoFlow RIVER 3 EB600 Smart Extra Battery front view
EcoFlow RIVER 3 EB600 Smart Extra Battery angled view
EcoFlow RIVER 3 EB600 Smart Extra Battery side view
RIVER 3 EB600

EcoFlow RIVER 3 EB600 Smart Extra Battery

572Wh smart expansion battery for longer EcoFlow RIVER 3 Plus runtime.

  • 572Wh extra capacity
  • Expandable RIVER 3 Plus system capacity up to 858Wh
  • Wire-free pogo-pin connection
  • Stackable design
  • Adds 140W USB-C charging/recharging feature

Use with a compatible main unit. Compatibility should be checked before ordering.

£329.00

Out of stock

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Quick fit check

Is this expansion battery right for you?

Good fit if:

  • You already own a compatible EcoFlow main unit.
  • You want to extend runtime for longer outages or trips.
  • You have checked the connector and model compatibility.

Not ideal if:

  • You need a standalone power station.
  • You have not confirmed compatibility with your existing setup.
  • You want built-in AC sockets directly on the battery.
At a glance

RIVER 3 EB600 at a Glance

Capacity572Wh
WarrantyTo verify
Battery TypeLiFePO4
A closer look

A Closer Look at the RIVER 3 EB600

EB600 is the stronger expansion choice for customers who still want a compact EcoFlow setup but need more runtime than the EB300 can provide.

EcoFlow RIVER 3 EB600 Smart Extra Battery side view
VoltReady confidence

Why Buy From VoltReady™

UK-Based Business

VoltReady is a UK-based portable-power specialist serving customers across the United Kingdom.

Manufacturer Warranty

Products include manufacturer-backed warranty cover, with the exact terms shown clearly on each product page.

Flexible Ways to Pay

Pay securely by card, Apple Pay, Google Pay, Klarna or Clearpay. Available options depend on your order and eligibility.

UK Customer Support

Get straightforward help before and after your purchase through live chat or email.

Product details

Everything important, clearly organised

Key Features
572Wh extra capacity
Expandable RIVER 3 Plus system capacity up to 858Wh
Wire-free pogo-pin connection
Stackable design
Adds 140W USB-C charging/recharging feature
Technical Specifications
Capacity572Wh
Dimensions234 x 224 x 158mm
CompatibilityRIVER 3 Plus supported
Expanded System Capacityup to 858Wh with RIVER 3 Plus
Battery ChemistryLiFePO4
USB-C140W class extra charging/recharging feature
What’s in the Box
EcoFlow RIVER 3 EB600 Smart Extra Battery
Connection hardware where supplied
User documentation
FAQs

How much capacity does EB600 add?

It adds 572Wh and can take RIVER 3 Plus-family systems up to 858Wh in the official range.

Is it better than EB300?

It gives more runtime, while EB300 is lighter and lower cost.

Can it run AC appliances by itself?

It is an expansion battery, not a standalone AC inverter power station.

Shipping, Returns & Warranty
Free UK delivery available on qualifying orders.
30-day returns policy for eligible unused items.
Manufacturer warranty applies where verified and is subject to the manufacturer terms.
Delivery times, courier limits, mainland/remote-area handling and heavy-item carriage must be reconfirmed before relaunch activation.
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