I got a hp laptop model# 15 af 175nr it is 19.5 v and 2.31 amps. What wattage charger do I need to use?

Incony

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Apr 20, 2007
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i have an Envy 17, you can read my posts about charging and PSU here..http://www.tomsguide.com/answers/id-3732461/19v-charger-laptop-laptop-charger-mentions-19v.html#21395478