Name: EcoFlow RIVER 3 Plus Extra Battery (286Wh) | EFEB300
Brand: EcoFlow
SKU: EFEB300
Availability: InStock

EcoFlow RIVER 3 Plus Extra Battery (286Wh) | EFEB300

EcoFlow RIVER 3 Plus Extra Battery (286Wh) | EFEB300

€249.00

EcoFlow EFEB300 (RIVER 3 Plus Extra Battery)

Power up your RIVER 3 Plus wherever life takes you—with added capacity, effortless setup, and flexible charging—all in a lightweight, compact design.

Key Highlights:

286 Wh LiFePO₄ battery—reliable, long-lasting power with over 3,000 charge cycles
Wireless pogo-pin clip-on connection—instant, cable-free attachment to your RIVER 3 Plus
140 W USB-C input/output—bi-directional fast charging, including standalone use as a power bank
Lightweight & portable—just 3.5 kg, easy to carry on weekend trips or emergencies
Extends capacity—doubles your RIVER 3 Plus output from 286 Wh to 572 Wh
Dependable warranty—enjoy peace of mind with a generous 5-year manufacturer’s warranty

SKU: EFEB300 Categories: Backup Power Stations, EcoFlow Power Stations, Power Supply, Technology Tags: Brand_EcoFlow, Product type_Home, Product Type_Powerbank Brand: EcoFlow

Description

EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)

The EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh) doubles the capacity of the RIVER 3 Plus from 286 to 572 Wh. Using Pogo Pin technology, the battery connects wirelessly and is easy to attach with clips instead of cables and screws.

Add an extra battery to your River 3 Plus for 140W USB-C charging and recharging, plus the freedom to use it independently. Built to last 6x longer. Get 10 years of daily use until it reaches 80% of its original capacity. That’s thanks to the LFP battery chemistry that gives you 3000 cycles.

Adjust capacity for growing energy needs

Expandable up to 858Wh with 2 Extra Battery options

Level up your RIVER 3 Plus with an Extra Battery. Choose either the EB300 (286Wh) or the EB600 (572Wh), and simply stack one at a time to achieve up to 858Wh of pure energy.

Adjust capacity for growing energy needs

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 gives you the freedom to use it independently.

Lightweight at only 3.5 kg

Use the Extra Battery independently to lighten your load

Weighing just 3.5 kg, the EB300 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 years

The Extra Battery features the same LPF battery technology as RIVER 3 Plus. And, with a 5-year warranty, you’ll get peace of mind and long-lasting performance.

Specs – Extra Battery 300

Capacity

286Wh

Dimensions

234 × 224 × 110 mm

Net Weight

3.5 kg

Battery Chemistry

LiFePO4, 3000 cycles to 80% capacity

USB-C Output

1 port, 5V/9V/12V/15V⎓3A max, 20V/28V⎓5A max, 140W max

USB-C Input

5V/9V/12V/15V⎓3A max, 20V/28V⎓5A max, 140W max

Maybe Not for You? Explore More!

Not sure if the EcoFlow RIVER 3 Plus Extra Battery is your perfect match? No problem! Browse our full range of backup power solutions at tommiekelly.ie:

Backup Power Stations

Or why not drop into one of our showrooms?

Ballinasloe – 090 9644093
Roscommon – 090 6634465

Additional information

Weight	10 kg
EcoFlow RIVER 3 Plus Extra Battery (286Wh) \| EFEB300	EcoFlow RIVER 3 Plus Extra Battery (286Wh), EFEB300

Features

Capacity: 286 Wh
Battery: LFP chemistry, 3000 cycles to >80% capacity
Input port: 51.2V, 2000W max
Output port: 51.2 V, 3200 W max
1? USB-C output: 5 V/3 A; 9 V/3 A; 12 V/3 A; 15V/3A Max, 20V/5A; 28V/5A Max (140W Max)
Dimensions: 23.4 x 22.4 x 11.0 cm
Weight: 3.3 kg

What's Included

EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
Manual

Home Delivery of Small Appliances – Just €9.99!

At Tommie Kelly Euronics we offer for €9.99 nationwide delivery. For more information please contact Tommie Kelly Euronics Main Street Roscommon Town 090 6634465 or Tommie Kelly Euronics Dunlo Street Ballinasloe Co. Galway 090 9644093.

EcoFlow RIVER 3 Plus Extra Battery (286Wh) | EFEB300

EcoFlow RIVER 3 Plus Extra Battery (286Wh) | EFEB300