I bought it guys I guess I be the guieni pig here I bought the 4600mah magic box adjustable volt two of them for emaxx and the charger they had:
http://www.a123racing.com/html/hypersonicturbo.html
charger:
http://www.a123racing.com/html/soniccharge.html
of course I cant wait...:035: :035: :010: :010: