Tamiya mini.

Hello.
I want lipo case in my tamiya mini. i need this caind of battery.
http://www.hobbyking.com/hobbyking/store/56159Turnigy_SC_7_2V_5000mAh_High_Power_Series_NiMH_Stick_Pack.html
But only lipo power.
In finland we driver in national championchip whit tamiya mini and lipo battery.
is theer a basepal the get that gind of battery from you?