sentences:  The owner of the Lake Bonney Wind Farm is Infigen Energy, previously known as Babcock and Brown Wind Partners.Wind turbines are serviced under a post-warranty service agreement by the Original Equipment Manufacturer Vestas.It was announced in August 2018 that a 25 MW / 52 MW·h battery would be added to the wind farm to provide firmer commitments to provide electricity, system security and ancillary services to the electricity grid.