Mtroniks Tio Marine30The tio Marine30 is a new brushed speed controller designed specifically for use in RC boats that allows for the use of Lipo battery packs as well as the usual NiCAD NiMH Lead Acid that are more commonly used. It has a 30Amp motor limit, what this means is that you can use any, DC brushed motor, as long as the current drawn by that motor does not exceed 30Amps under load (with the prop connected, under water). The tio Marine controllers also feature