EcoFlow River 3 Plus Smart Extra Battery EB300 | 286Wh

🔋 EcoFlow 286Wh Extra Battery (EB300)

Compact Power Expansion • Flexible Use • Built for Outdoors

Expand your power capacity with the EcoFlow 286Wh Extra Battery, designed for the RIVER 3 Plus. Whether you're outdoors or preparing for power outages, this compact battery boosts your total capacity to 572Wh, giving you longer runtime when it matters most.

Thanks to its smart design, you can stack and connect it instantly using pogo pin technology—no cables or tools required. You can also use it independently for charging your devices on the go.

✨ Key Features

• ✅ Expandable Energy Storage
  Adds 286Wh extra capacity, reaching up to 572Wh with RIVER 3 Plus.
• ✅ Standalone Usage
  Use it independently with a 140W USB-C port for charging devices anywhere.
• ✅ Long Lifespan
  LiFePO4 battery offers up to 3000 cycles and up to 10 years of daily use.
• ✅ Advanced Safety System
  Equipped with X-Guard protection featuring real-time monitoring and multiple safety layers.
• ✅ Durable Outdoor Design
  IP65 water resistance and drop-tested construction for reliable outdoor performance.
• ✅ Multiple Charging Options
  Charge via USB-C directly or through RIVER 3 Plus using AC, solar, or car charging.

🔧 Technical Specifications

💡 Why Choose This Battery?

Perfect for users who want lightweight expansion with maximum flexibility, this extra battery ensures reliable power whether connected or used on its own.