Usually better to start your own thread pertaining to your own problem. You will usually get better answers that way.
Sounds like a bad battery or alternator. Many of the chain auto parts stores will check your charging system and battery for free. Advanced auto, O reillys or autozone will do it for free. No need to remove anything, just go to the store and they will check it out.
2004 F-150 SCAB FX4 - 5.4
- Corsa Sport Exhaust
- VMP Custom Tunes
- Bilstein 5100's leveled