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EcoFlow RIVER 3 Plus Extra Battery (286Wh)
EFEB300
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Product Description
EcoFlow RIVER 3 Plus Extra Battery (286Wh) | EFEB300
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.
Features of the EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
- 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
Package contents
- EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
- Manual
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Delivery & Returns

Free ShippingNationwide Delivery Available

Order before 12pm for same day despatch (Excludes Weekends, Bank Holidays & Large Appliances)
We Deliver Anywhere in Ireland,
Get this Delivered Free!Delivery TimesSmall items are typically delivered within 1-2 Days. Large Items have an extended delivery time. We also ship regular size items to most EU Countries - Rate is calculated at checkout. Due to high Demand for Greenhouses, delivery times have been extended by 30 working days. Large Weber BBQs over 30kg have an extended delivery time of 7 working days
Click & Collect
Collect in store - most items are ready within 1 Hour
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Returns
Not Happy with your purchase? No problem - we will give you a full refund as long as the product is unused and if it is a security sealed box is unopened.
Some items for Hygiene reasons we are unable to offer or exchange our Returns Information is available here.
Just fill out our returns form here or email returns@keanscm.ie.
You can drop off items to our store or send it back to us with your preferred courier.