1.9 kilowatts is a sizable amount of power. In comparison a DJI phantom 4 consumes about 175 watts[0]. One could probably keep a decently large drone in the air

1.9 kilowatts is a sizable amount of power. In comparison a DJI phantom 4 consumes about 175 watts[0]. One could probably keep a decently large drone in the air indefinitely. [0]http://www.drone-world.com/dji-phantom-4-specs http://www.drone-world.com/dji-phantom-4-specs