Do i need an Extra battery?

tyler New member Username: 409 Post Number: 5 Registered: Aug-11	Posted on Wednesday, August 17, 2011 - 03:38 GMT i have a kicker l7 15 and a kicker zx2500.1 i was wondering if i will need another battery to power it?i was thinking on getting a kinetik battery. also if i do get another battery kinda of sketchy on wireing it?
GlassWolf Platinum Member Username: Glasswolf Columbia, South Carolina Post Number: 14470 Registered: Dec-03	Posted on Wednesday, August 17, 2011 - 04:14 GMT http://www.glasswolf.net/papers/charging.html