EcoFlow EB600 RIVER 3 Plus Smart Extra Battery (EF-RV-E02-1)

The EcoFlow EB600 RIVER 3 Plus Smart Extra Battery (EF-RV-E02-1) is a high-capacity expansion module designed to significantly extend the runtime of the EcoFlow RIVER 3 Plus portable power station. Built with advanced LiFePO4 battery chemistry, it delivers long-lasting performance, strong safety protection, and flexible usability. With wireless stacking, fast charging support, and standalone USB-C functionality, it functions as both a system expansion unit and an independent portable power source.

Product Features

High-Capacity Energy Expansion Module

Adds 572Wh of additional storage capacity when connected to the RIVER 3 Plus, expanding total system capacity up to 858Wh for extended runtime and backup power.

Long-Life LiFePO4 Battery Technology

Built with lithium iron phosphate cells rated for over 3,000 charge cycles to 80 percent capacity, ensuring long-term durability and stable energy output.

Wireless Pogo Pin Connection System

Uses a cable-free stacking design that securely connects to the RIVER 3 Plus, allowing seamless energy transfer without external wiring.

Standalone USB-C Power Bank Function

Equipped with a 140W bi-directional USB-C port, enabling independent use as a high-performance power bank for laptops, phones, and other devices.

Advanced X-Guard Safety Protection

Features multi-layer protection including over-voltage, overload, short-circuit, temperature, and over-current safeguards for reliable and safe operation.

Fast Charging and Integration Support

Supports rapid charging when paired with the RIVER 3 Plus, achieving full recharge in approximately 2.3 hours depending on input method.

Durable Outdoor-Ready Construction

Designed with IP54-rated dust and splash resistance (with some variants rated IP65), plus drop resistance up to 1 meter for outdoor reliability.

Smart System Integration

Fully integrates with the EcoFlow app, allowing unified monitoring and control alongside the RIVER 3 Plus system.

Product Specifications

• Model: EB600 (EF-RV-E02-1)
• Battery capacity: 572Wh (25.6Ah at 22.4V)
• Battery chemistry: LiFePO4 (LFP)
• Cycle life: 3,000 cycles to 80 percent capacity
• Total system capacity (with RIVER 3 Plus): Up to 858Wh
• Weight: Approximately 5.8 kg
• Dimensions: 234 × 224 × 158 mm
• USB-C output/input: 140W max (bi-directional support)
• Extra battery port output: 17.5V–25.5V, up to 68A max
• Charging time (via system integration): Approximately 2.3 hours
• Charging options: AC via RIVER 3 Plus, USB-C direct charging, solar input (up to 220W via system)
• Operating temperature (optimal): 20°C to 30°C
• Discharge temperature: -10°C to 45°C
• Charging temperature: 0°C to 45°C
• Protection system: X-Guard multi-layer safety (over-voltage, overload, short circuit, temperature control)
• Durability rating: IP54 (some variants IP65), 1m drop resistance
• Connectivity: Wireless Pogo Pin stacking with EcoFlow app integration
• Status indicators: LED battery level, charging, power, and error signals