It is a third-party product, not manufactured byNintendo, but its quality will meet your requirements.
If you are looking for a Switch Nintendo Classiccontroller, this will be your best choice.
Includes 4 LED indicators to indicate the connectinport(player number) and the battery low power status.
Sleep Function,automatic POWER OFF.
600mAh rechargeable battery pack,it is charged using thetype-c piug in the controller.
Battery: Built-in polymer lithium battery
Battery capacity: 600mA
Battery using time: About 20 hours
Charging time: About 2 hours
Charging method: USB DC 5V
Charging current: <400mA
External dimensions(width × height × depth): About 157 ×110 × 57 mm
Mass: About 200g
Charging port: Type C
vibration function: Supports double motor
1 x Wireless Controler for Switch
1 x 1.2M Charging Cable
1 x White Box
Note: The first time to pair this controller,please pressHOME and Y buttons at the same time ,the LED light will keep on when it'spaired.