EcoFlow River 3 Plus EB300 (286WH)

EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)

Expand the power of your EcoFlow RIVER 3 Plus with the Smart Extra Battery EB300. This add-on battery increases total capacity from 286 Wh to 572 Wh, giving you more runtime for longer adventures, backup power, or everyday use.

Thanks to wireless Pogo Pin connectivity, the battery attaches quickly and neatly without the hassle of cables or screws. It also supports 140 W USB-C charging and can be used on its own for added flexibility.

Built for long-lasting performance

With advanced LFP battery chemistry, the EB300 is designed for durability and dependable everyday use. It offers up to 3000 cycles while retaining more than 80% of its original capacity, making it a strong choice for long-term power storage.

Key features

• Capacity: 286 Wh
• Expands RIVER 3 Plus total capacity to 572 Wh
• LFP battery chemistry with 3000 cycles to over 80% capacity
• Wireless connection via Pogo Pin technology
• 140 W USB-C charging and recharging support
• Can be used independently

Technical specifications

• Input port: 51.2 V, max. 2000 W
• Output port: 51.2 V, max. 3200 W
• USB-C output: 5 V/3 A, 9 V/3 A, 12 V/3 A, 15 V/3 A, 20 V/5 A, 28 V/5 A, max. 140 W
• Dimensions: 23.4 x 22.4 x 11.0 cm
• Weight: 3.3 kg

In the box

• EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
• Manual