EcoFlow

EcoFlow RIVER 3 Plus Smart Extra Battery

Name: EcoFlow EcoFlow RIVER 3 Plus Smart Extra Battery
Brand: EcoFlow
SKU: 7667

Direct answer: EcoFlow EcoFlow RIVER 3 Plus Smart Extra Battery is a portable power station with 286 Wh and output specifications listed below.

$229

$249

$0.80/Wh

Sold by EcoFlow EU

Last updated: Dec 23, 2025Region: EU

Specifications

Capacity

286 Wh

Battery Type

LiFePO4

Weight

7.26 kg

AC Outlets

USB-C Ports

USB-A Ports

Cycle Life

3,000 cycles

See EcoFlow RIVER 3 Plus Smart Extra Battery side-by-side with alternatives on the cost-per-watt chart.