EcoFlow RIVER 3 Plus Smart Extra Battery
Expand the capacity of the RIVER 3 Plus to up to 858Wh.
Catalog sync 2026-05-29
Details
- Category
- Solar & Power
- Catalog status
- Catalog sync 2026-05-29
Product Summary
Expand the capacity of the RIVER 3 Plus to up to 858Wh.
Why It Matters
Expand the capacity of the RIVER 3 Plus to up to 858Wh.
Editorial narrative
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.
Facets
- Last verified: 2026-05-29
Similar Products
About the Vendor
Vendor Name
us.ecoflow.com
Verification
Source: editorial review (2026-05-29).
- Prices and availability can change at vendor checkout.
- Technical claims may reflect vendor language unless editorially verified.
- Outbound links are provided for independent verification and comparison.
Confidence legend: ✓ editor-confirmed, ● vendor claim, ? inferred from product description.
Affiliate + editorial disclosure