Can you tell me why my daughters Nintendo DS is not charging cause I put on the charge and its still not charging the red/orange light will come on and then it goes right back off...whats the problem the battery, charger or ds itself...and by the way the ds wasnt used for like almost 2 months...its been plug in for few hours now and no lights still...help

Try here for help:

http://www.nintendo.com/ds/systems

Nintendo has a very useful site for troubleshooting problems. The only thing I can think of is that maybe you need a new battery. Batteries only take so many charges before they quit.