EcoFlow  |  SKU: 510334

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

65.0 KD

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

EcoFlow RIVER 3 Plus Smart Extra Battery EB300

is a compact expansion battery designed to add 286Wh of extra storage to the RIVER 3 Plus, increasing total capacity to 572Wh.

It supports outdoor use, power outage backup, and travel-friendly charging with a simple pogo pin connection, standalone USB-C operation, and multiple charging methods.

Built with LFP chemistry, X-Guard protection, IP65 water resistance, and a durable UL 94V-0-rated casing, it is made for long-term reliability and portable convenience.


Technical Specifications

General
Product Name EcoFlow RIVER 3 Plus Smart Extra Battery EB300
Capacity 286Wh
Expanded Total with RIVER 3 Plus 572Wh
Product Type Smart Extra Battery
Connection Pogo Pin Connection
Use Mode Works with RIVER 3 Plus or Independently
Charging & Power
USB-C Output 140W USB-C Port
Charging Methods USB-C, Solar, AC Outlet, Car
Fast Charge Time As Fast as 1.5 Hours
Runtime Example Car Fridge 7.2 Hours, Travel Kettle 42 Min
Battery & Safety
Battery Chemistry LFP
Life Span 10 Years of Daily Use
Protection System X-Guard
Protective Features 40 Protective Features
Durability
Water Resistance IP65
Casing UL 94V-0 Rated
Drop Resistance Tested up to 3.3 ft
Use Case Outdoor Use, Backup Power, Travel

Key Features

  • Adds 286Wh of extra storage to RIVER 3 Plus.
  • Expands total capacity to 572Wh.
  • Runs a car fridge for 7.2 hours or a travel kettle for 42 minutes.
  • Simple pogo pin connection with no extra cables or screws.
  • Can be used independently without RIVER 3 Plus.
  • 140W USB-C port for devices and charging.
  • 3 charging methods: USB-C, solar, AC outlet, or car.
  • Fast recharge in as little as 1.5 hours.
  • LFP battery chemistry for long service life.
  • IP65 water resistance with rugged protection.

Feature Highlights

  • Expand Your Energy Storage: EB300 adds 286Wh of extra capacity to the RIVER 3 Plus, bringing the combined total to 572Wh. That extra storage is useful for outdoor trips, extended use, and keeping power available during outages.
  • Use Independently: The extra battery can also be used on its own, which makes it more flexible when you want to travel lighter. Its 140W USB-C port lets you charge small devices or recharge the battery while on the move.
  • Built for Long-Term Use: With LFP battery chemistry and X-Guard monitoring, the pack is designed for durability and safety. The system includes 40 protective features to help guard against issues like overheating and short circuits.
  • Robust Outdoor Design: IP65 water resistance protects against splashes, while the UL 94V-0-rated casing and drop-tested build improve toughness. These protections make the battery a better fit for outdoor and mobile use.
  • Flexible Charging Options: You can charge the battery through its USB-C port or connect it to the RIVER 3 Plus for solar, AC outlet, or car charging. With fast charging in as little as 1.5 hours, it stays ready when you need it.

User Benefits

  • You get more backup energy without replacing your main power station.
  • You can keep a car fridge or travel gear powered longer.
  • You travel lighter when you use the battery on its own.
  • You charge devices directly through USB-C.
  • You have multiple charging methods for more convenience.
  • You gain stronger protection for outdoor and mobile use.
  • You extend battery life with LFP chemistry and X-Guard safety.

Included Items

  • EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
  • Quick Start Guide
  • 5-Year Service
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