Iphone 4s repaired not charging

This Apel I phone was not charging, and not switching on.  Client left the Phone without charging it for a while.

Repair: Battery boost, phone turns on drains battery. Replace psu/ charging IC.  TEST = Phone Charging and working fine.  CHarge flex also repaired

Iphone 4S repaired Service Centre Sasolburg Iphone s4 Repaired