I I I charge my controller with a magnetic adaptor which fits into the charging port see image, a lead is held on to the charger by magnetism.I leave the adaptor in place and use the USB 2 port to connect to my phone. The above eliminates the possibility of damage to the charging port for a very low cost here are a couple of ebay links firstly for a charge only lead :2.4A Nylon Quick Magnetic Type C/IOS/Micro USB 360 Round Fast Charger Cable | eBay
Or a charge and data lead USLION 3A Magnetic TypeC MicroUSB iOS Fast Charger Sync Charging Phone Cable lot | eBay
Or a charge and data lead USLION 3A Magnetic TypeC MicroUSB iOS Fast Charger Sync Charging Phone Cable lot | eBay