EcoFlow DELTA 3-batteriBattery for EcoFlow DELTA 3 Increase the capacity of your portable power station EcoFlow DELTA 3, DELTA 3 Plus or DELTA 3 1500. An additional battery will allow you to expand their capacity by 1 kWh, so you will be able to power your chosen devices for even longer! Its transportation will not cause you any problem thanks to its weight of about 10 kg and small design you can easily move it to any place. You can also conveniently manage its operation