Why does my iPhone doesn't charge with genuine cable?

My iphone doesn't charge with genuine cable but charges with copy cable. Happened after I charged once with copy cable. It says accessory not verified when plugged with original cable.

Also the main issue since then is that the battery drain is too much. Even drains fast when put on to fully cleaned restored iphone on airplane mode.

With zero calls, zero applications on the device the battery doesn't lasts two hours with medium brightness levels.

90 percent or more being the stand by time.

Draining on airplane mode even I repeat