Originally Posted by trailranger

There it is, my 1900 6.6V LiFePO4 packs. Fits like a glove, but I have to add about 80g of balast since the cells weigh less.

I'm not worried about the run time of just over 8min. The speeds are quicker, so i'll just have to motor down to a 17.5 from 13.5 to feel right and run time will be into the 10+ min range when the balast gone the motor higher in wind.