> [ ] it is incapable of delivering current at sufficient levels. is this a problem? I mean li-ion cells used by tesla only have around 4 volt and ~3000mA. I w

> [ ] it is incapable of delivering current at sufficient levels. is this a problem? I mean li-ion cells used by tesla only have around 4 volt and ~3000mA. I would consider size per cell/thermal per cell (as you stated warm/cold environments and charging) more important to make a good distinction.