[Semper911]

the tiny power supply in this thing is the biggest deal here.

We are on the same page, sir. I agree that this is huge. I just want to get a look at the guts of one of those babies.

[lelio]

Yep, I think everyone's looking at the Ginger part of this. Let's see the IT part, the motor.

[The Cajun]

I would guess the battery could be some type of modified (shape wise) deep cycle marine, power going to the motor is probably modulated pulsed D.C. and the motor could well be a geared down, high efficiency troll motor type.