Battery Hill, Queensland  Battery Hill is a suburb of Caloundra in the Sunshine Coast Region, Queensland, Australia. Battery Hill is north of Caloundra. In the , Battery Hill recorded a population of 2,588 people, 53.1% female and 46.9% male. The median age of the Battery Hill population was 40 years, 3 years above the national median of 37.  78.7% of people living in Battery Hill were born in Australia. The other top responses for country of birth were New Zealand 5%, England 3.9%, South Africa 0.8%, United States of America 0.8%, Netherlands 0.6%.  92.3% of people spoke only English at home; the next most common languages were 0.3% Dutch, 0.3% German, 0.3% Portuguese, 0.3% Greek, 0.3% Spanish.