PS4 controller refuses to charge, even after replacing the usb connector for the 3rd time. Wired an external Lithium Ion charging and protection module to it and now have no more issues.
Rechargeable External 1000mAh Battery Pack Power Bank for PlayStation 4 PS4 Controller - Walmart.com
Nyko unveils Qi wireless charging dock, Intercooler for PS4 and a DualShock 4 controller extended battery (update: prices)
TNP Portable Battery Pack for PS4 - Rechargeable 1200mAh External Power Bank with LED Indicator Light and USB Cable for Sony Playstation 4 Controller Gamepad Black [Playstation 4] : Amazon.ca: Video Games
Replacement Sony PS4 Dualshock 4 V2 Wireless Controller Battery (3.7 Volt, 1.0 Ah, Li-Ion) | Battery Mart