I currently have been using the ECU battery for both and doing it two years with absolutely no issues in a BVM MK Bandit. These are not Electron but the BVM Purple gear with the Xicoy controller . The battery for the ECU that came with the turbine was a 2200mah at 25C 2 cell, so in order to ensure no issues the battery that I installed was a 5000mha at 30C 2 cell. And yes these gear have seen max amps to there the gear have over amped and stopped half way through a gear rotation even when this happened (more than once on nose gear) the turbine operated just fine. Also you all know the Bandit has gear doors which operate though the same controller, and I have them set so in the closed position they are not off but always holding position, had to do it this way because they would get sucked open it the power to the servo was set to off in the closed position.
Robert