Schiphol Airport is advancing its efforts in energy storage and electrification of ground equipment with the introduction of an Iron Flow Battery. This large battery, installed on the A/B apron, aims to provide a steady power supply for charging electrical equipment, thereby easing the demand on the grid.
The battery will undergo extensive testing over the next few months. During this period, it will power electric ground power units (e-GPUs) on the A/B apron. These e-GPUs supply electricity to parked aircraft at locations lacking a fixed power source. When used alongside a preconditioned air unit (PCA), which provides fresh air onboard, aircraft can keep their auxiliary engines off while grounded. This results in improved air quality and reduced noise levels on the apron.
Notably, the Iron Flow Battery uses natural components such as iron and salt water instead of lithium, making it environmentally friendly and fire safe. The battery's capacity remains stable for up to 20 years.