EB300 Extra Battery for EcoFlow RIVER 3 Take your EcoFlow RIVER 3 or RIVER 3 Plus portable power station to the next level with the EB300 Extra Battery. Designed to seamlessly connect with your RIVER 3 unit, this battery adds an extra 286 Wh of energy, giving you longer runtime to power your essential devices, whether at home, outdoors, or on the go. The EB300 uses advanced LiFePO₄ (Lithium Iron Phosphate) battery technology, which provides superior safety, long lifespan, and stable performance. With over 3,000 cycles to 80% capacity, this battery can last for years of everyday use, making it a reliable companion for camping, remote work, photography, or emergency power backup. Compact and lightweight at just 3.5 kg with dimensions of 234 × 224 × 110 mm, the EB300 is easy to carry and ideal for mobile setups. Its smart plug-and-play design allows effortless connection to the RIVER 3, automatically syncing and expanding your system without the need for additional cables. The EB300 features a high-speed 140 W USB-C port, perfect for charging laptops, cameras, drones, and other modern electronics directly from the battery. This makes it versatile for both stationary and on-the-go applications. Whether you’re preparing for load-shedding, exploring the outdoors, or running a mobile office, the EB300 provides safe, clean, and eco-friendly energy wherever you need it. Specifications for EB300 Extra Battery for EcoFlow RIVER 3 Specification Details Battery Capacity 286 Wh (12.8 Ah, 22.4 V) Battery Chemistry LiFePO₄ (LFP) Cycle Life 3,000 cycles to 80% capacity USB-C Port Input/Output 140 W max Dimensions 234 × 224 × 110 mm Weight 3.5 kg Operating Temperature Charge 0–45°C / Discharge −10–45°C Compatibility EcoFlow RIVER 3 / RIVER 3 Plus Key Features for EB300 Extra Battery for EcoFlow RIVER 3 Expands your RIVER 3 / RIVER 3 Plus system with 286 Wh Compact and lightweight design for portability Fast USB-C 140 W charging for laptops, cameras, and devices Safe and durable LiFePO₄ battery with 3,000 cycles Plug-and-play connection; no extra cables needed Ideal for home backup, camping, travel, or outdoor work Show More Show Less
