Laptop power problem

My Asus laptop turns on when it is plugged in. When it finishes booting i see 0% Plugged In Charging but it doesn't charge so it switches off when AC is unplugged. I have bought a new battery and still no dice. Also uninstalled and reinstalled Microsoft ACPI drivers same issue. I haven't...

Dear all Toshiba Laptop Satellite pro 850 I have inadvertently inserted a 16v AC power plug in my Laptop DC 19v socket. It worked for few mins but not charging. Now it has powered off completely. I have tried to use the laptop with the correct charger without the battery,. Still does not work...