This item is no longer for sale on EcoFlow official website. We recommend you to check out our RIVER 2 Series and other promotional items.
Venture into the great outdoors with RIVER Pro. Packing a huge 720Wh capacity you’ll have more than enough power to use your favourite devices in the wild. You can recharge RIVER Pro at outstanding speeds using your car, solar, or standard plug sockets. For when 720Wh capacity isn’t enough, you can connect the RIVER Pro Extra Battery, doubling capacity.
- Go from 720Wh to 1440Wh capacity by attaching an additional battery.
- With a range of ports, charge 9 devices simultaneously.
- Recharge with two 110W EcoFlow Solar Panels in 8-16 hours.
- Lightweight & Compact.


![DELTA 2 Smart Extra Battery [Add-on]](https://electrococina.shop/wp-content/uploads/2026/11/ecoflow-delta-2-smart-extra-battery-42464971948196.png)



Thomas H. (verified owner) –
Genuine factory-sealed unit with full 2-year warranty. Fast insured delivery with tracking from start to finish. Highly recommend the EcoFlow RIVER Pro + RIVER Pro Extra Battery!
Sarah L. (verified owner) –
Best investment for home backup and off-grid power! The EcoFlow RIVER Pro + RIVER Pro Extra Battery is super reliable, easy to set up, and customer support answered my questions within an hour.
Daniel K. (verified owner) –
Outstanding build quality and performance. Tested the EcoFlow RIVER Pro + RIVER Pro Extra Battery under heavy load and it exceeded expectations. Unbeatable price and fast shipping!