Cigarrete plug

Headlights to tailights and everything in between.

Moderators: Helpinators, Moderators

Post Reply
jpoyann
First Gear
Posts: 50
Joined: Fri Apr 16, 2004 3:29 pm
Location: Barcelona - Spain

Cigarrete plug

Post by jpoyann »

Hi,

Just an ask. Is the cigarrete plug 12 volt or 13,8 volt?

I want to conect my laptop to the cigarrete plug and I bought an adapter. In the intruction it recommends to unplug during starting the engine. In not sure if its so important.

Thanks for your help

jose poyan
Subaru Legacy 2.0 Turbo 4WD Sedan
Legacy777
Site Admin
Site Admin
Posts: 27928
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Post by Legacy777 »

It's 12 volt
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
Saskatoon Subaru
Second Gear
Posts: 395
Joined: Wed Aug 09, 2006 6:36 am
Location: Saskatoon,SK

Post by Saskatoon Subaru »

yea its 12 but i wants you to unplug it during starting the car because the voltage in will raise to about 14 volts
2010 Impreza WRX - 265hp

1990 Legacy 267,000km(Rebuild complete 265,423km----March 9/2008)

1991 Legacy Turbo 180,000km
scuzzy
Third Gear
Posts: 775
Joined: Sun Feb 20, 2005 1:53 am

Post by scuzzy »

1990legacy wrote:yea its 12 but i wants you to unplug it during starting the car because the voltage in will raise to about 14 volts
it'll actually fall to about 10 volts, IIRC.

I've fried inverters by leaving the laptop running on them and then cranking the car, lower voltage = more amperage pullage = more smokage.
91 Legacy Wagon, Total Rally Car.

#82 M4 TRSCCA Rallycross

http://www.youtube.com/mobilepolice/
Manarius
Fourth Gear
Posts: 1755
Joined: Fri Jul 22, 2005 10:53 pm
Location: USA, PA, Grantham (near Harrisburg)
Contact:

Post by Manarius »

I've fried lighters from running inverters on them :wink:
Manarius wrote:The Neo-Cons would call me a defeatist. I'd call me a realist. I'm realistically saying that a snowball has better chances in the blazes of hell than democracy has in Iraq.
1995 Polo Green Subaru SVX (189k miles - 08/2007-Present)
jpoyann
First Gear
Posts: 50
Joined: Fri Apr 16, 2004 3:29 pm
Location: Barcelona - Spain

Post by jpoyann »

Ok,

So the voltage is 12 Volt with the car stoped, it falls 10 Volts during start, and it stays about 14 Volts with the car running.

Is that wright?

so, I can not plug 12 V electronic devices not made to be pluged to the car?? Others devices like laptop adapters or inverters must be unplugged ???
Subaru Legacy 2.0 Turbo 4WD Sedan
jpoyann
First Gear
Posts: 50
Joined: Fri Apr 16, 2004 3:29 pm
Location: Barcelona - Spain

Post by jpoyann »

Hi, it's me again.

What do you recommend me to use the 12 Volt laptop adapter or the original 240volt adapter + and inverter?

thanks you
Subaru Legacy 2.0 Turbo 4WD Sedan
evolutionmovement
Knowledgeable
Knowledgeable
Posts: 9809
Joined: Mon Jun 16, 2003 11:20 pm
Location: Beverly, MA

Post by evolutionmovement »

Use an inverter intended for auto use. A good one will have a auto-reset circuit that will pop if you leave it plugged in during start up. The one we have at work will shut off and give you a high-pitch alarm for a second, then you have to unplug it and wait a few seconds for it to reset before using it again. All 12V cars (almost all of them) run 14.4 VDC. If an accessory is meant for a car with a 12V system, then it's safe to use.
Midnight in a Perfect World on Amazon or order anywhere. The first book in a quartet chronicling the rise of a man from angry criminal to philanthropist. Midnight... is a distopic noirish novel featuring 'Duchess', a modified 1990 Subaru Legacy wagon.
jpoyann
First Gear
Posts: 50
Joined: Fri Apr 16, 2004 3:29 pm
Location: Barcelona - Spain

Post by jpoyann »

Thanks you,

I'll find a good inverter.
Subaru Legacy 2.0 Turbo 4WD Sedan
Post Reply