Charging my laptop (1 Viewer)

May 21, 2008
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Unlike my old net book which charged up quite easily, I seem to be unable to charge my new Windows 10 laptop from the 12v system in the van. I bought some new charging cables and tips, but no joy. Has anyone got any ideas on this or will I have to buy a small inverter??
Many thanks!
 
Dec 11, 2011
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I change my wife's laptop via an inverter that I bought from Maplins for about £70. I bought it to charge my electric toothbrush and my razor while we're away so not specifically for the laptop - but it does the job! It's this one and I see that it's gone up in price a bit!
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Just remembered, this inverter is not man enough to charge the laptop while it's being used - but does it perfectly well when the lid is down.
 
OP
OP
Viennese
May 21, 2008
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Check what the input voltage and current draw is required by your laptop. Mine is 20 volts and 2.25 amps.
Don't know how to find this out!! Thanks for your help. It is a Lenovo Yoga 510, have tried to discover these things and have failed.

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OP
OP
Viennese
May 21, 2008
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Check what the input voltage and current draw is required by your laptop. Mine is 20 volts and 2.25 amps.
Finally found it - it's the same as yours...
 

JockandRita

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@Viennese,

I got our 12v DC-240v AC, 90W Laptop Charger from Maplins, however, I can't find it for you, on their website. :( It was around the £37 mark.

We've been using it for some years now, and although it will charge whilst using the laptop, less amps are drawn from the batteries when charging with the lid down, as @Bill_OR made reference to above, regarding charging via his inverter.

Cheers,

Jock. :)
 

Doctor Dave

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This ones cheaper if there are any left
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Your lap top MIGHT need a PSW inverter to charge properly - the Aldi one is MSW so may not work, but it might so worth checking. (But don't use it to charge a rechargeable toothbrush!)


Dave

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OP
OP
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May 21, 2008
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Your lap top MIGHT need a PSW inverter to charge properly - the Aldi one is MSW so may not work, but it might so worth checking. (But don't use it to charge a rechargeable toothbrush!)


Dave
How do I check Dave?? Many thanks!
 
Dec 11, 2011
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Perhaps your laptop supplier can advise you. If you have a rechargeable toothbrush that you also want to charge via an inverter then go straight for the pure sine wave option as the other type not only don't charge the toothbrush, they destroy it!
 

DBK

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Don't know how to find this out!! Thanks for your help. It is a Lenovo Yoga 510, have tried to discover these things and have failed.
Just Google "Lenovo Yoga 510 12 volt car charger" and there are several listed. Check with the seller first that it will work with your model.

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Two on Tour

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My laptop is a Lenovo IdeaPad and the power plug into the laptop is a rectangular USB looking shape.
The 12 volt charger I'm using is this one which can power various laptops due to the different leads supplied.

https://cpc.farnell.com/webapp/wcs/...10/dc-car-smart-charger-90w-15-20v/dp/PW04055

The manufactures are British (now there's a surprise) and have a Northampton phone number and they should be able to tell you if it is suitable for your laptop or if they can supply a lead that will
If you click on the "Technical Datasheet" on the page CPC catalogue page above their phone number and email address are on the bottom of the page.
 
OP
OP
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May 21, 2008
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Thanks CCC - can you tell me what size the cable tip is?
 
OP
OP
Viennese
May 21, 2008
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And it's 4.1 x 1.7mm - is yours??

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TheHat

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one on amazon should work with your laptop
Lavolta In-Car DC Adapter Laptop Charger for Lenovo Yoga

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Last edited:
OP
OP
Viennese
May 21, 2008
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They normally work straight out of the box.
Ah, I feel better already! Although I have no idea how I attach it up in the van. Looking at the pic, I imagine I'll have to take the floor up in front of the passenger seat! Perhaps you will give me a lesson Brian!

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hilldweller

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I attach it up in the van.

It sounds easy but that may not be the case depending where your batteries are. Just for doing a bit of charging you can use engine or leisure battery.

Failure is not an option it says somewhere round here.
 

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