I built mine last year to get to and from work, 1000W motor and a 10AH battery, cost me just under a grand and its paid for itself many times over. I don't nee

I built mine last year to get to and from work, 1000W motor and a 10AH battery, cost me just under a grand and its paid for itself many times over. I don't need that power all the time, but there is a rather steep hill on my way home which would be a challenge to get up on a less powerful motor.