The EcoFlow DELTA 3 Extra Battery boosts your DELTA 3 Portable Power Station’s capacity, doubling your runtime for longer off-grid use or home backup. Compact and durable, it supports charging via AC, solar, or smart generator, all manageable through the EcoFlow app. Built with a long-lasting LFP battery, it offers up to 10 years of use and over 3000 charge cycles, ensuring reliable power whenever you need it.
