Aurelia listens to his descriptions of the woman, and her plans, looking uncertain. "It's... certainly possible to charge a device like this with magic, but..." She looks at a loss for a simple way to explain it, before Sapphire jumps in. "It's be like trying to siphon off power from a lightning bolt to charge it. Miscalculate the amount, or worse, aim it off just a little, and you'll melt the whole thing." "Exactly."