What power station is this battery compatible with?
The Smart Extra Battery 300 EB is designed exclusively for the EcoFlow RIVER 3 Plus Portable Power Station and is not compatible with other EcoFlow models.
How much capacity does it add?
The battery adds 286Wh of capacity, allowing the RIVER 3 Plus to reach a total capacity of 858Wh.
How does the battery connect?
It connects using EcoFlow's wireless Pogo Pin connection, eliminating the need for external cables or screws.
Can I use the extra battery by itself?
Yes. The Smart Extra Battery can operate independently as a USB-C battery pack, allowing you to charge compatible devices through its built-in 140W USB-C input/output port.
Does the battery increase AC output power?
No. The Smart Extra Battery increases battery capacity and runtime only. The AC output capability remains dependent on the connected RIVER 3 Plus power station.
Is the battery safe for everyday use?
Yes. It uses LiFePO₄ battery technology, known for its long lifespan, enhanced thermal stability, and improved safety compared to conventional lithium-ion batteries.