Originally Posted by
Duster_360
From what I've read about MA packs - you'll need the balancer. Their cells seem to become unbalanced when they're used. Good luck with it, hope its what you expect!
i just got a refund from the kid... he JUST told me it was 4 years old and never balanced!!!!!! i hate ebay

SO I WENT WITH THIS JUST NOW
http://thebarnfloor.com/catalog/prod...roducts_id=976