Yes, it could. My laptop (mac) had exactly this problem. New charger fixed it.
If you take the charger into PC world they can test the power pack for you to identify whether or not it is faulty
@JoshE started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
If you take the charger into PC world they can test the power pack for you to identify whether or not it is faulty