Best MBP power inverter for travel?

[iphonesrq]

Any suggestions for the best MBP power inverter for car or plane travel?

(cigarette lighter jack)

 

[ViciousShadow21]

this is what i used in my car once

http://www.avadirect.com/product_details_parts.asp?PRID=8783

 

[mikes70mustang]

this is what i used in my car once

http://www.avadirect.com/product_details_parts.asp?PRID=8783

Look around, there is much better deals than this. Ive seen better deals at flying j truck stops lol. but if your looking to just use the brick and power nothing else, then a one outlet 100w would do. But of course, the bigger it is, the less strain it is having the brick draw off of it.