There are lithium polymer batteries with a peak discharge rate (usually a few seconds) of 100+ times their capacity (C rating).
So if you put a lot of those single cells in parallel to e.g. form an 80Ah battery, you could for some time pull 8000A+ out of it at 3.7V (the car's motors probably need a few times that voltage, so there will be cells in series).
So if you put a lot of those single cells in parallel to e.g. form an 80Ah battery, you could for some time pull 8000A+ out of it at 3.7V (the car's motors probably need a few times that voltage, so there will be cells in series).