The Nintendo 3DS XL requires a Nintendo 3DS AC adapter which is sold separately.
If you already own a Nintendo 3DS/DSi XL/DSi...
...you will be able to use the AC adapter included with these systems.
AC adapter included with Nintendo 3DS/DSi XL/DSi...
AC adapter is
compatible.
AC adapter included with Nintendo DS Lite/DS...
AC adapter is not compatible.
A special cradle charger for the Nintendo 3DS XL is also available.