Description
The EcoFlow RIVER 3 Plus Smart Extra Battery expands your RIVER 3 Plus capacity with a plug-and-play LFP battery module, available in 300Wh and 600Wh versions to suit your runtime needs. Whether you need a modest boost for a day trip or a significant extension for a multi-day adventure, this battery transforms your RIVER 3 Plus into a substantially more capable power source.
Connection is instant and automatic — attach it to the RIVER 3 Plus expansion port and the station immediately detects and displays the new total capacity. Smart cell monitoring continuously tracks health, temperature, and state of charge for optimized charging and long-term battery life. LFP chemistry ensures 3,000+ cycles and excellent thermal safety.
Charges through the RIVER 3 Plus system including solar input. Compatible exclusively with the EcoFlow RIVER 3 Plus. Free 5-year warranty on the RIVER 3 Plus.
