EcoFlow River 600 / River Max Extra Battery Pre-Order making them both portable and

making them both portable and easy to transport

or other USB Power Delivery chargers

Enhanced Battery and Fast Charging

Charge with solar or via your car for when you’re on-the-go

Palm-sized in storage

EcoFlow River 600 / River Max Extra Battery Pre-Order making them both portable andDOUBLE CAPACITY FROM 288Wh TO 576Wh The EcoFlow RIVER Extra Battery is designed to integrate with EcoFlow RIVER to increase the energy capacity of the unit. You can easily double the capacity of the EcoFlow RIVER from 288Wh to 576Wh by attaching the EcoFlow RIVER Extra Battery to the main model. The EcoFlow RIVER Extra Battery CANNOT be used alone. You will need to install the module on EcoFlow RIVER to use. EcoFlow RIVER + EXTRA BATTERY = EcoFlow