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286Wh River 3 Plus Smart Extra Battery

Prices as of September 25, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$210.00
Sep 12 · Macy's
Best price
$210.00
−0% vs high
14-day high
$210.00
All stores
$210$210$210
Sep 12Sep 25
  • Macy's
Lowest in 14 days: $210.00 at Macy's. Highest: $210.00. Current best is 0% below the 14-day high.

About this product

The EcoFlow 286Wh River 3 Plus Smart Extra Battery is a portable power bank designed to expand the capacity of the RIVER 3 Plus system. It adds up to 572Wh of total energy storage and includes a 140W USB-C input and output for fast charging. The battery connects wirelessly via Pogo Pin, eliminating the need for cables or screws. It can also be used independently, reducing the load on the main unit. This product contains a lithium battery and comes with a 5-year warranty.

  • 286Wh capacity
  • Expands to 572Wh total
  • 140W USB-C input/output
  • Wireless Pogo Pin connection
  • 5-year warranty
  • Lithium battery included

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286Wh River 3 Plus Smart Extra Battery — Price Tracker & History