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Inverters
Posted: Wed Feb 18, 2009 9:25 am
by StarkRavingSimmo
What are people running at the moment?
I'm going to be going for a dual batteries setup in my next 4WD (coming shortly) and I want to run a laptop from an inverter.
I've come across this one here
http://www.dealsdirect.com.au/p/lenoxx- ... er-source/
But is that too cheap? What should I be looking for in an inverter?
Posted: Wed Feb 18, 2009 9:44 am
by chimpboy
Bit of a worry how it says 300W on the page but 120W on the product itself...
But if the picture is an error then the price is okay.
I have this one:
http://jaycar.com.au/productView.asp?ID=MI5104
One last comment though, if you are planning to run a laptop then you are imho going to be better off getting a DC-DC converter to suit.
eg.
http://jaycar.com.au/productView.asp?ID=MP3474
http://jaycar.com.au/productView.asp?ID=MP3472
I have both and really, the inverter is reserved for stuff that I can't get in DC form.
Posted: Wed Feb 18, 2009 9:49 am
by StarkRavingSimmo
Well, so far all I've really wanted to run is a laptop so I think you could be right, I'd be better off with the laptop jobbie.
The 150W one looks good and decently priced. It wouldn't be too hard to wire in. I might just ditch the inverter then
Posted: Wed Feb 18, 2009 10:08 am
by festy
^^^ what the chimp said.
Cheap MSW inverters like those can occasionally wreck laptop batteries, the DC-DC ones will not. I have been using a 60w Jaycar DC-DC PSU for a couple of years and couldn't be happier with it.
They are also safer, smaller, and just better for laptops.
Posted: Wed Feb 18, 2009 10:11 am
by StarkRavingSimmo
Sweetness. Thats good to hear.
What laptop you running in the car / for what purpose?
You might be able to offer an opinion on this?
http://www.outerlimits4x4.com/ftopic165610.php
Posted: Wed Feb 18, 2009 10:34 am
by festy
Already offered an opinion
I'm running a P3 laptop (minus screen) mounted behind the rear seat on the cargo barrier with an 8" TFT screen on the dash, running Roadrunner frontend, Oziexplorer and a few other navigational/entertainment/communication/car monitoring apps as well.
Posted: Wed Feb 18, 2009 10:39 am
by StarkRavingSimmo
Yeah i just realised that
Cheers mate.
Sounds like a sweet setup. Not sure how i'll mount my laptop up front
I'm open to suggestions
Posted: Wed Feb 18, 2009 11:38 am
by Red Dog 4x4
Dont bother about running a inverter unless you want it to also run some thing like a tv. I bought a power pack for my laptop that runs of 12volts and pulles 3amps i think it cost me about $70 and it pluges in to a Cigeret lighter socket
Posted: Wed Feb 18, 2009 11:52 am
by StarkRavingSimmo
yep thats what chimp said
eg.
http://jaycar.com.au/productView.asp?ID=MP3474
http://jaycar.com.au/productView.asp?ID=MP3472
they look pretty good. i think that'll be the option i go with
Posted: Wed Feb 18, 2009 11:56 am
by festy
I just looked at that dealsdirect inverter - it's 300w peak - so it's not a 300w inverter, it's 120w.
Also, I doubt it's isolated, I'd avoid it...
Posted: Wed Feb 18, 2009 11:57 am
by StarkRavingSimmo
yeah i'm gonna avoid it.
i only need it for the laptop so i like the 150w one from jaycar you suggested