Iron Bat

Alfred: systems nominal, sir.

Outside air 18 °C

Time

Battery—

Runtime left—sim clock 0:00:00

Pack voltage—

Pack current—

Where the power goes

Heat

Compute board: —
Air inside the cowl: —
Fan: —
Lost as heat in battery: —
Lost in the 5 V converter: —
Lost in main wire: —

Down at the electron

Electron drift speed, main wire: —
Electrons passing per second: —

The glowing dots on the wires show energy flow, sped up so you can see it. The electrons themselves crawl at the drift speed above, slower than a snail (about 10 mm/s). The energy moves through the field around the wire at close to light speed.

On your neck

Tags: DS taken from a manufacturer datasheet. EST my engineering estimate, to be replaced with a measurement when we build it.