With the little information you have given us, I wouldn't suspect the battery to be your problem.
I'd suspect either the charging system, or the starter.
Describe what happens when you try to start it hot.
__________________  |
2008 1250 Bandit ABS
2008 DR 650
2006 HD Road King
2004 Twin Peaks 700
2003 KTM 525 EX/C (for sale)
2005 Santa Cruz Heckler |  | Ever notice that the person
telling you to calm down
is the same one that got you worked up
in the first place. | |