Electronics · Expansion Battery
EcoFlow RIVER 3 Plus Smart Extra Battery Expandable Portable Power Storage
EcoFlow · sold by Generation Eco Store · $145.97–$239.99 · in stock
Expand Your Power Capacity with EcoFlow RIVER 3 Plus Smart Extra Battery Experience the freedom and flexibility of extending your RIVER 3 Plus portable power station's capacity up to 858Wh with the EcoFlow Smart Extra Battery. Choose from two models, EB300 or EB600, designed to perfectly fit your energy needs for any adventure or emergency preparedness. Generation Eco Store proudly offers this reliable, lightweight, and easy-to-use battery option, empowering your off-grid lifestyle or backup power solutions. Reliable and Convenient Power on the Go The Smart Extra Battery provides an…
| Option | Price | Stock | |
|---|---|---|---|
| EB300 (300Wh) | $145.97 | in stock | Order via Kaupia → · Buy at Generation Eco Store |
| EB600 (600Wh) | $239.99 | out of stock |
Prices and stock from generationecostore.com’s public catalog, last checked 2026-11-04 08:16 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:a97c3701-cf3b-4fbe-b7fb-3aa9f2ca2109; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.