If the wing got smacked up a little and got bent, thus the positive and negative surfaces touch, you would have a massive short circuit, then heat-up and very possibly ignition of the electrolyte with a fire that is worse than a jet fuel fire.
If the wing got smacked up a little and got bent, thus the positive and negative surfaces touch, you would have a massive short circuit, then heat-up and very possibly ignition of the electrolyte with a fire that is worse than a jet fuel fire.