Hi Mate go ORI14009 - ORION CARBON EDITION 30C 3800 MAH 7.4V LIPO BATTERY PACK because the Orion5000 isnt legal and hasnt being sent to Eb and i emailed Mirage and they said they brought it out not for race batterys and reccomended me to buy 3800
So get 3800
HTH
Matty
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