Can 19v be used for a 20v power Tags: Laptops Power Last response: April 10, 2010 7:31 PM in Laptop General Discussion 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 SolvedWill 19v external battery charge 20v Laptop? Forum 19V laptop on 20V ac adapter? Forum Solvedcan you use a 19v 3.1 amp charger on a laptop that uses a 19v 2.1amp Forum intel dq77kb internal 19v power ? Forum Computing power requirements for 19V power supplies Forum Gateway all in one power brick 19V 7.1A Forum Using 2.0v memory in a 1.8v mobo Forum Can i use a 15v ac instead of a 19v Forum SolvedPower Supply -> 10-Pin connector, what is it used for? Forum SolvedWhat is the device used to measure the power consumtion of a whole system? Forum Solvedcan my old Cooler Master Extreme Power Plus 650watt PSU still be used with following Upgrades? Forum SolvedShould 4-pin Molex connector or 15-pin SATA power connector be used to connect to SATA HDD? Forum SolvedDo cpu power supplies go bad if never used Forum SolvedSwitch Dead | Possibly from wrong power supply cord used? Forum SolvedIs the -5V pin in a 24 pin power supply used in a computer? Forum SolvedI have a Dell latitude D620 thats not been used for well over 6 months. When I try to start it without AC power I get nothing. Forum Solvedwill an apu use less power if descreet graphics are used? Forum SolvedFirst build will not power unless 'self test' button is used Forum SolvedUsed just the 20 pin connector into 24 pin power slot on mobo. Forum Solvedwill gainward 610gt 2gb run on 450w generic psu all power supply connectors used already? Forum More resources Read discussions in other Laptop General Discussion categories Acer Alienware Asus Dell Lenovo Sony Toshiba !