Xperia Z2 Qi Wireless Charging:

Xperia Z2 Wireless Charging

Qi Wireless Charging not supported,
but Accessories available.

Unfortunately, your Sony Xperia Z2 doesn’t have Qi Wireless Charging integrated. However, you can use a Wireless Charging Adapter for your device to make it Qi compatible, or view the list of all Qi enabled phones. Please check on Ebay if you can find something, since the support for and production of this phone has been officially discontinued.