Xiaomi Note 2 Qi Wireless Charging:

Xiaomi Note 2 Wireless Charging

Qi Wireless Charging not supported,
but Accessories available.

Unfortunately, your Xiaomi Note 2 doesn’t have Qi Wireless Charging integrated. However, you can use a Wireless Charging Adapter for your device in order to make it Qi compatible or view the list of all Qi enabled Phones.