LG VX-8000

Hey guys, I had a futuredial vx6000 usb cable that I used to use for my 8000. I was getting tired of pushing and wiggliing it in and sometimes not fully connecting. So I got on ebay and bought one of those cheap usb cables (you know the cheap shi* for 7 bucks w/ shipping). Anyone i bought that one because it was the only one that did not state that it charges the phone while connected to the comp. I was trying to stay away from cheap chargers because it would probably screw up my phone. Well turns out this one does charge while connected. Now heres the real problem, when connected it immediately begins to charge and the phone gets fully charged in like one minute and blinks with "fully charged". Then when u disconnect it, the battery level...
(continues)