Electronics · Giving Back
EcoFlow RIVER 3 Plus Smart Extra Battery-300 (Recommended Accessory)
EcoFlow US · sold by EcoFlow · $159.00 · in stock
- Expand the capacity of the RIVER 3 Plus to up to 858Wh. - Choose from two extra battery models to fit your needs: EB300 (286Wh) or EB600 (572Wh). - An additional 140W of USB-C input and output option. - Enjoy a wireless Pogo Pin connection—no cables or screws required. - Reduce your load by using the Extra Battery independently.
| Option | Price | Stock | |
|---|---|---|---|
| 300EB | $159.00 | in stock | Buy at EcoFlow → |
Prices and stock from us.ecoflow.com’s public catalog, last checked 2026-11-01 09:34 UTC; the store’s checkout shows the final price. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:e5824323-3ec3-468b-a633-b7c5578a42ba; buy with POST /v1/checkout or MCP create_checkout.