EB300 EcoFlow RIVER 3 Plus Smart Extra Battery

$349.00

Out of stock

SKU: EFEB300 Category: Tag:

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Product Description

EcoFlow RIVER 3 Plus Smart Extra Battery – EB300

Expand your portable power capacity with the EcoFlow RIVER 3 Plus Smart Extra Battery (EB300) — a high-performance, modular lithium battery designed to seamlessly integrate with the RIVER 3 and RIVER 3 Plus systems. Whether you’re powering tools on site, running essential devices on a remote job, or keeping critical systems online during outages, the EB300 delivers reliable energy with smart safety features and flexible deployment options.

Key Features

Intelligent Expansion Power

  • Adds 288 Wh of additional capacity to compatible EcoFlow RIVER 3 and RIVER 3 Plus units

  • Scales easily for greater runtime — connect up to two EB300 units in parallel for expanded energy reserves

⚡ Smart Battery Management System (BMS)

  • Advanced BMS optimises cell health, ensures balanced charging/discharging, and protects against over-current, over-voltage, overheating, and short circuits

  • Real-time monitoring of battery status via EcoFlow app (Bluetooth/Wi-Fi connected)

Seamless Integration & Workflow

  • Designed to attach directly to RIVER 3 / RIVER 3 Plus power stations without additional adaptors

  • Automatically recognised when connected — no manual configuration required

  • Maintains full compatibility with EcoFlow load sharing, pass-through charging, and fast recharge technologies

⚙️ Modular & Portable

  • Lightweight and compact for easy transport to worksites, camps, vehicles, or emergency kits

  • Stackable design supports orderly storage and deployment

Eco-Friendly Design

  • Uses lithium-ion technology for high energy density with reduced environmental impact

  • Low self-discharge rate for long-term standby readiness

Typical Use Cases

  • Extended runtimes for RIVER 3 / RIVER 3 Plus during field operations or off-grid work

  • Emergency backup for power outages at home or business

  • Camping & outdoor adventures where extended power is needed for lighting, communication devices, small appliances

  • Commercial tools or equipment requiring predictable, portable energy

Technical Specifications

Specification Details
Model EB300 Smart Extra Battery
Capacity 288 Wh
Chemistry Lithium-ion
Integration Plug-in expansion for RIVER 3 / RIVER 3 Plus
Max Parallel Units Up to 2 additional batteries
Monitoring EcoFlow App (Bluetooth/Wi-Fi)
Dimensions (specify if required)
Weight (specify if required)
Safety BMS with multi-protection

Note: For full runtime estimates, device load profiling and solar recharge options, consult the EcoFlow app or technical data sheet.


What’s in the Box

  • EB300 Smart Extra Battery

  • Quick-start guide

  • Safety instructions