EF Portable Power Station DELTA 3 plus with Smart Extra Battery, Expand Capacit
Flexible Expansion up to 5kWh. Expand your power potential up to a robust 5kWh. DELTA 3 Plus. DELTA Series (1kWh). 5 Fast Charging Options. Solar charging reaches 80% in 1 hr, 100% in 70 mins. Enjoy a 10-year lifespan for daily use.