I have a 900 mAh batterry that I use a cylinder shaped LR eGo atomizer on. When I charge it, after it blinks a bunch, indicating low charge, it has a red light on the charging adapter (coupler, whatever...) four an hour or two, and then it will turn green for several seconds, and then turn back to red. This goes on for hours. Is it something that the computer board in the battery is trying to comunicate, or is it purily coincidental, & my battery just likes X-mas colors?