A:AnswerHello,
This Portable CD Player does not include a car charger. The power output of a car charger would need to be the following. 4.5V 600mA Small Pin
A:AnswerDepends on which program you used when you burned the CD-RW. This is also true with standard "burned" CD's.
Just try the CD-RW; it will either read it, or not. The CD player does not have recording capabilities so trying shouldn't harm the CD , nor the player.