Which 5 items should never be left inside a car during extreme heat?

Certain items should not be left inside cars during extreme summer heat, as they can increase the risk of fire, News18 reported, citing experts. Lighters may explode due to expanding gas, while power banks and mobile phones can overheat and burst. Further, aerosol cans, plastic water bottles, inflammable items and faulty wiring or electronic devices shouldn't be left inside cars.