Charge JoyCon controllers while playing using the included USBC cable, allowing for uninterrupted gaming. Highspeed charging for both left and right JoyCon simultaneously, taking up to 3.5 hours for a full charge. Compatible with standard Type C power sources and the original Nintendo Switch charger adapter (designed for original JoyCons only). LED charging indicator lights change from red to green when fully charged, providing a clear visual cue. Automatically recognizes and charges JoyCon, preventing unnecessary wear from repeated plugging and unplugging.