Can 19v be used for a 20v power Tags: Laptops Power Last response: April 10, 2010 7:31 PM in Laptops & Notebooks Share lams April 9, 2010 9:14:54 PM Hello, i lost my adopter of my laptop. it have 20v and 3.25A. is it ok to use a 19v and 3.95A? please advice More about : 19v 20v power Anonymous a b D Laptop April 9, 2010 9:28:14 PM It will probably be fine. lotri April 10, 2010 7:31:36 PM You might see some long-term negative effects on your battery life, but it should be fine to power your laptop. Can't find your answer ? Ask ! Publish Related resources: Forum19V laptop on 20V ac adapter? ForumUnderclocked K6-500 at 1.9v on laptop! ForumCan i use a 15v ac instead of a 19v Forum20v adapter to a 19 5v ForumNo post, no beep. Tried resetting CMOS. 1.9v too much for my Ram ? Forum1.8v or 2.0v PC6400 DDR2 800MHz ForumDeliberately using incorrect laptop power supply? ForumDeliberately using incorrect laptop power supply? ForumGA-EP43-UD3L reboot loop on power up ForumNew Pc Build Power Button Prob ForumConnecting an AC adapter directly to Dell Inspiron 8200's battery jack ForumX2 550 BE Unlock - Strange Stability Issues ForumConverting external hard disk to internal after overvolting ForumFaulty RAM or is it the motherboard? ForumQ6600 unstable past 3.2GHz ForumNo power , charging or boot ForumSandy Brdige 2500K OC Build ForumGaming laptop under 1000 ForumDELL Inspiron 5160 Power ForumLaptop Power Connection Issue More resources Read discussions in other Laptops & Notebooks categories Battery Acer Asus Dell Hewlett Packard iPad Toshiba Vaio !