Originally Posted by
chvid
Cool, seems like a reasonable deal. It seems to have enough battery on board, although I'm packing 30amp hours at 48v, I gather that bike is 20amp hours of lithium iron, which is still quite a big battery.
The Aerobic Cruiser website states 1000 watt hours of LiFePo4 and on a 36 volt pack I think that comes out to 29Amp hours if I understand correctly how to calculate it. The label on the battery pack is 12s10p and is made by K2 Energy and is a huge battery that nearly fills the entire housing in the frame. The remain room is has the ASI BAC1000 controller, connectors etc...
Considering I used almost 18Amp hours on my ride described above and the ending voltage was 39.2 volts immediately at the end of my ride I would say a which works out to 3.27 volts per cell. With LiFePo having an "empty" voltage of 2.8 per cell and a working voltage of 3.0 to 3.3 volts per cell I would say it may have even more capacity than advertised.