Well it depends upon your charger and your DVD players type. It is mainly depends on two factors
💧VOLTAGE
Current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms. The common symbol for current is the uppercase letter I. The standard unit is the ampere, symbolized by A.
In simple words you have to first check that weather your dvd players power inputs reading is same as your laptop charger.
If both the reading matches you can charge your DVE player with your laptop charger.
NOTE: there should be also the match of frequency.
