The EcoFlow RIVER 3 Plus Extra Battery 600 (EB600) is a powerful and versatile addition to your RIVER 3 Plus power station. With a 572Wh capacity, this extra battery doubles your energy storage, ensuring longer-lasting power for outdoor adventures, home backup, or professional needs. Compact, reliable, and easy to connect, the EB600 is the perfect companion for extended usage scenarios. Extended Power Capacity: Expands your RIVER 3 Plus capacity by an additional 572Wh for longer use. Portable and Compact: Designed for easy transport with a compact build weighing only 5.8 kg. Seamless Integration: Specifically engineered for the RIVER 3 Plus, providing effortless compatibility. Durable and Reliable: Built with high-quality materials to ensure durability for outdoor and indoor use.