This months Circuit-Cellar has a motor controller with batteries, and
ultracap bank, regenerative braking and torque throttle. For a bicycle.
They put strain sensors on the axle mount so the harder you push, the
more it assists.
On 8/12/07, Lloyd Wayne Reece <[hidden email]> wrote:
> Any one have a good source or acceptable price range for US125 6volt
> batteries. I live in Southern Nevada and will need to find 3 or 4
> batteries as a back up.
> For subscription options, see
> http://lists.sjsu.edu/mailman/listinfo/ev >