What type of storage is a vehicle? DC?
What type is the bionic power storage?
Either way your going to have to trickle it out. The human body couldn’t handle raw current. Or even big enough wires to push a lot of current.
It takes 7 milliamps over 3 seconds to kill a human with zero ohm resistance. Skin has 5-15k ohm resistance.
So the port from the vehicle would have to trickle it in so you wouldn’t overload the port/wires. DC is more likely to kill you due to the wave frequency interruption than AC.
Also the CBM would need good resistance/insulation if there was a spike. Remember electricity grounds. If your hanging onto something it will flow to the point of least resistance and ground there if the current. How much metal is in these survivor vehicles? Loads.
I’d make it the current from the vehicle maybe slightly better than the movement torq whatever CBM. That is it.
Hooking jumper cables to bionics from the vehicle battery would fry them, and kill you, as the amount of current in that gauge of wire is quite a bit. Your body just wouldn’t have enough to resist the flow of current. If your hanging onto something like metal then you complete the circuit, it hops across your heart and wam. Dead