1000W Genuine Stable High-Capacity Power Output. The compact and portable DJI Power 500 has a battery capacity of 512 Wh to provide a max output power of 1000 W. It is capable of powering high-wattage appliances such as electric kettles (900 W) and can charge a computer and smartphone simultaneously, providing stable power until battery runs out. DJI Power 500 provides stable power supply to common household devices. With the aid of separately-sold charging cables, you can fast charge select DJI drone batteries with the DJI Power SDC super-fast charge function, and be up in the air within approximately 30 mins. With three drone batteries and a DJI portable power station, you can enjoy an entire day of worry-free flight and creation..