The EcoFlow RIVER 3 Max Plus is a powerful, compact, and portable energy solution built for both outdoor and indoor needs. With an 858Wh capacity, industry-leading LiFePO₄ battery technology, and multiple charging options, it provides reliable power for essential appliances. Designed with professional-grade UPS functionality and long-lasting durability, it’s a one-time investment that offers up to 10 years of use, ensuring uninterrupted energy for all your adventures and emergencies.