I plan to convert a Thomas Tank Engine (58501) DCC with sound to R/C battery. The plan is to use an AirWire c15 decoder and an 11.1v LIPO UKARMS AC-221C PEQ Brick from Amazon. The max draw on the C15 AirWire decoder is 1.5 amp. Will the factory Thomas HO DCC with sound exceed 1.5 amps?