I believe GP's comment presumes that you can't move anything with 1.86 hp, and that's kind of true; but you don't have 1.86 hp at any given moment, you have wha

I believe GP's comment presumes that you can't move anything with 1.86 hp, and that's kind of true; but you don't have 1.86 hp at any given moment, you have whatever energy you have stored in your battery across time.