Can i put a 90 watt adapter lead into my laptop instead of a 60watt Tags: Laptops Last response: April 11, 2010 12:50 AM in Laptops & Notebooks Share Anonymous a b D Laptop April 10, 2010 11:16:19 PM Hello, More about : put watt adapter lead laptop 60watt Anonymous a b D Laptop April 10, 2010 11:34:17 PM Explain more ? Do you mean laptop power supply unit ? 90 watt wont do any harm so long as the DC Voltage output of the power supply is correct for that laptop. For example, many Dell laptops run on 19 volts DC. frozenlead a b D Laptop April 11, 2010 12:50:04 AM As long as the voltages match, you can. Can't find your answer ? Ask ! Publish Related resources SolvedCan a 90w adapter be used instead of a 65w on a laptop Forum 65 Watt or 90 watt adapter for ThinkPad Laptop? Forum More resources Read discussions in other Laptops & Notebooks categories Battery Acer Asus Dell Hewlett Packard iPad Toshiba Vaio !